You are using an outdated browser. Please upgrade your browser to improve your experience.

Share icon

Navigating The USPTO Patent Assignment Search: A Comprehensive Guide

Contributor

NovoTech Patent Firm weblink

The United States Patent and Trademark Office (USPTO) is a pivotal institution in the realm of intellectual property, playing a crucial role in protecting the innovations that fuel progress. Among its varied services, the USPTO patent assignment search stands out as an essential resource for individuals and organizations navigating the intricacies of patent ownership and assignments. This guide delves deep into the functionality and significance of the USPTO's patent assignment search tool, shedding light on its utility and operation for all stakeholders involved in the patenting process.

Understanding Patent Assignments

To fully appreciate the value of the USPTO assignment search, one must first understand what a patent assignment entails. Essentially, a patent assignment is the transfer of an owner's rights, title, and interest in a patent or patent application to another entity or individual. This process can occur through the sale of the patent, a transfer of ownership during a business transaction, or through inheritance. The completion of an assignment confers upon the new owner the exclusive rights to the patent, including the authority to prevent others from exploiting the patented invention.

The Role of the USPTO Patent Assignment Search

Central to the USPTO's offerings is the USPTO assignment database, a comprehensive repository that records all patent assignment information from August 1980 to the current day. This database becomes indispensable for verifying the present ownership of a patent or patent application whenever the USPTO processes pertinent assignment details.

For inventors, legal professionals, and corporations alike, the USPTO assignment search is vital for various reasons. It facilitates due diligence efforts prior to the acquisition or licensing of patents, aids in the resolution of patent right disputes, and ensures adherence to assignment recording protocols.

Utilizing the USPTO Patent Assignment Search

Thanks to the user-friendly interface of the USPTO assignment search tool , users can effortlessly access detailed records of patent assignments. This tool, part of the broader USPTO Electronic Patent Assignment System (EPAS), allows searches by multiple criteria such as patent number, assignor and assignee names, publication numbers, and reel/frame numbers. Results from this assignee search provide comprehensive details about each assignment, including participant names, assigned patents or applications, and the date of assignment.

The USPTO patent assignment search tool is far more than a mere database; it serves as a critical access point to the legal and commercial dimensions of patenting. By facilitating access to exhaustive records of US patent assignments, the USPTO empowers stakeholders across the innovation landscape to make well-informed decisions. This, in turn, helps in averting disputes and promoting the seamless transfer of technology. Whether you are conducting a US patent assignment search, exploring the USPTO assignment database, or utilizing the USPTO trademark assignment search function, the USPTO's resources are invaluable for anyone involved in the intricate world of patents and trademarks.

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

Photo of Babak  Akhlaghi

Intellectual Property

United states.

Mondaq uses cookies on this website. By using our website you agree to our use of cookies as set out in our Privacy Policy.

U.S. flag

An official website of the United States government Here’s how you know keyboard_arrow_down

An official website of the United States government

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Narrow your search results expand_more

Include results from:

Show only content from these topics:

Look up specific intellectual property information:

Additional information about this page.

An official website of the United States government Here’s how you know keyboard_arrow_down

An official website of the United States government

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Patent Public Search Basic (PPUBS Basic)

Quick lookup.

For example: 0123456 or 20210123456

Basic search

Query building guidance.

To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the Search button.

For example, to search for the keywords 'horse blanket', select Everything from both of the Basic Search dropdowns. Type 'horse' in the top text box, select 'AND' from the Operator dropdown, type 'blanket' in the bottom text box, and select the Search button.

Formatting rules for searching are as follows:

  • One word per text box
  • Before Patent Numbers with 6 digits or less to make 7 total digits - ex: 123456 should be entered as 0123456 - ex: 12345 should be entered as 0012345
  • After the year to make 11 total digits for Application Publication numbers: - ex: 2021123456 should be entered as 20210123456
  • If using Publication Date, the date format should be YYYYMMDD (e.g. 20221230)

Search results

Results for query

For example, to search for the inventor ‘John Smith,’ select Inventor Name from both of the Basic Search dropdowns. Type ‘John’ in the top text box, select 'AND' from the Operator dropdown, type ‘Smith’ in the bottom text box, and select the Search button.

U.S. flag

An official website of the United States government Here’s how you know keyboard_arrow_down

An official website of the United States government

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Jump to main content

United States Patent and Trademark Office - An Agency of the Department of Commerce

Greatest in American innovation

From the soil to the skies, learn how National Inventor Hall of Fame inductees have impacted our world

New to Intellectual Property?

The USPTO has issued a notice of proposed rulemaking (NPRM) to add a new requirement for terminal disclaimers filed to obviate (overcome) nonstatutory double patenting. 

The Strategy aims to grow the economy, create quality jobs, and address global challenges by increasing participation in STEM, inventorship, and innovation among youth and those from historically underrepresented and underresourced communities.

The Federal Register Notice seeks public feedback on how the proliferation of AI could affect USPTO evaluations on patentability, including what qualifies as prior art and the assessment of the level of ordinary skills in the art.

NPRM announced to advance our goal of ensuring fair, transparent, and efficient procedures throughout the PTAB—Comments on the proposed rule are due on or before June 17, 2024.

PTAB LEAP to Chambers event

Director's blog

Two spotlights shining across each other displaying the letters “I” and “P”

IP Identifier

Cover graphic for National Strategy for Inclusive innovation

Director's Initiative

Additional information about this page

The Federal Register

The daily journal of the united states government, request access.

Due to aggressive automated scraping of FederalRegister.gov and eCFR.gov, programmatic access to these sites is limited to access to our extensive developer APIs.

If you are human user receiving this message, we can add your IP address to a set of IPs that can access FederalRegister.gov & eCFR.gov; complete the CAPTCHA (bot test) below and click "Request Access". This process will be necessary for each IP address you wish to access the site from, requests are valid for approximately one quarter (three months) after which the process may need to be repeated.

An official website of the United States government.

If you want to request a wider IP range, first request access for your current IP, and then use the "Site Feedback" button found in the lower left-hand side to make the request.

Lewis Hamilton Understood the Assignment at This Year's Met Gala

Lewis Hamilton wearing a black beaded Burberry suit at the Met Gala.

The fashion community often jokes about attendees at the annual Met Gala who ignore the theme and wear something beautiful that doesn't exactly embody the year's exhibition and the story behind it. Lewis Hamilton is never one of those attendees, and his 2024 look is no exception.

This year's Met Gala celebrated the opening of the Metropolitan Museum of Art Costume Institute's exhibition Sleeping Beauties: Reawakening Fashion and had a dress code called The Garden of Time, which was inspired by J.G. Ballard's 1962 short story of the same name. To adhere to the theme, Hamilton—who raced from the Miami Grand Prix yesterday to New York City for fashion's biggest night—worked with his stylist, Eric Mcneal, and Burberry Creative Director Daniel Lee to create a custom, all-black ensemble dedicated to an 18th-century gardener named John Ystumllyn.

In an interview with Vogue on the steps of the Met, Hamilton shared that he stumbled across Ystumllyn's story while he was gathering research for his Met Gala look. As a child, Ystumllyn was taken from Africa to Wales, where he was enslaved. There, he learned horticulture, going on to become the first Black gardener in Wales. "Inspired by the legacy of John Ystumllyn and the beauty of his work," the seven-time Formula One world champion captioned a slideshow of IG photos from the red carpet. "Thank you, Daniel Lee and the Burberry team."

Specifically, Hamilton wore a tailored black coat with floral bullion embellishments and an Alex Wharton poem titled "The Gardener" embroidered on the inside. Underneath, he wore a double-breasted silk suit with leather Burberry Saddle Boots. As for jewelry, Hamilton partnered with Briony Raymond, donning yellow-diamond earrings, a diamond wrap ring, and a vintage 1960s yellow-sapphire-and-diamond ring.

Scroll down to see Hamilton's 2024 Met Gala look and read an excerpt of the poem stitched inside of it.

Lewis Hamilton wearing a black beaded Burberry suit at the Met Gala.

On Lewis Hamilton: custom Burberry coat, suit, and shoes; Briony Raymond earrings and Étoile Triple-Wrap Ring ($16800)

The inside pocket of Lewis Hamilton's Burberry Met Gala coat.

Eliza Huber is a New York City–based fashion editor who specializes in trend reporting, brand discovery, and celebrity style. She joined Who What Wear in 2021 after almost four years on the fashion editorial team at Refinery29, the job she took after graduating with a marketing degree from the University of Iowa. She has since launched two monthly columns,  Let's Get a Room and Ways to Wear ; profiled the likes of Dakota Fanning , Diane Kruger , Katie Holmes , and Sabrina Carpenter for WWW's monthly cover features; and reported on everything from the relationship between Formula One and fashion to the top trends from fashion month, season after season. Eliza now lives on the Upper West Side and spends her free time researching F1 fashion imagery for her side Instagram accounts @thepinnacleoffashion and @f1paddockfits , running in Central Park, and scouring eBay for '90s Prada and '80s Yves Saint Laurent.

5 Sneaker Colors Celebrities are Wearing Non-Stop This Year

Step to it.

By Drew Elovitz

Lily Rose Depp style micro shorts and heels.

Let's unpack it.

By Natalie Munro

90s prom dresses

How to dress to impress.

By Remy Farrell

Uma Thurman at the Met Gala.

It was also an after party favourite.

An Alexander McQueen original.

By Eliza Huber

Kylie Jenner at the 2024 Met Gala

This look is peak elegance.

Jennifer Lopez at the 2024 Met Gala wearing a sheer Schiaparelli gown

Here are all 360 degrees of it.

zendaya wears a floral headpiece at the 2024 met gala

Here's the scoop.

By Erin Fitzpatrick

celebrities arrive on the 2024 Met Gala red carpet

The best of the best.

By Anna LaPlaca

Jennifer Lopez wearing a brown blazer

It makes every outfit look pricey.

By Allyson Payer

  • Contact Future's experts
  • Terms and conditions
  • Privacy policy
  • Cookies policy
  • Accessibility Statement
  • Advertise with us

Who What Wear UK is part of Future plc, an international media group and leading digital publisher. Visit our corporate site . © Future Publishing Limited Quay House, The Ambury, Bath BA1 1UA. All rights reserved. England and Wales company registration number 2008885.

us assignment search

  • Draw with brushes
  • Adobe Express User Guide
  • What's new in Adobe Express
  • Beta features
  • Adobe Express overview
  • Technical requirements
  • New mobile app device eligibility
  • Download Adobe Express on Windows
  • Download Adobe Express on Mac
  • Download Adobe Express on Chromebook
  • Install Adobe Express Chrome extension
  • Keyboard shortcuts
  • Get started with videos
  • Add scenes to a video timeline
  • Remove background from videos
  • Trim videos
  • Crop videos
  • Resize videos
  • Add Adobe Stock content ID
  • Animate characters from audio
  • Caption videos
  • Adjust layer timing
  • Merge videos
  • Locate timed objects in videos
  • Video quick action file requirements
  • Convert to GIF
  • Convert to MP4
  • Create images with generative AI
  • Insert or replace objects with generative AI
  • Remove objects with generative AI
  • Crop images
  • Resize images
  • Remove background from images
  • Use the Chrome extension
  • Convert image formats
  • Minimum image requirements
  • Photo quick action file requirements
  • Convert to PDF
  • Combine files
  • Organize pages
  • Convert from PDF
  • Import PDFs
  • Enhance PDFs
  • PDF import technical requirements
  • Design webpages
  • Host webpages
  • Use drawing worksheets
  • Drawing technical requirements and limitations
  • Create editable templates with generative AI
  • Tips for creating generative AI templates
  • Browse templates
  • Add audio tracks to designs
  • Adjust audio track timing
  • Animate overview
  • Animate design elements
  • Add text to designs
  • Create text effects with generative AI
  • Add custom fonts to designs
  • Translate files and templates
  • Translate technical requirements
  • Replace page backgrounds
  • Set page backgrounds
  • Generate QR codes
  • Add QR codes to designs
  • Group and ungroup objects
  • Work with layers
  • Add multiple pages to designs
  • Import color themes from Adobe color
  • Add linked Photoshop or Illustrator assets
  • Edit linked Photoshop or Illustrator assets
  • Convert linked Photoshop or Illustrator assets
  • Invite collaborators
  • Copy files between accounts
  • Comment on shared files
  • Privacy and permissions
  • Unpublish shared files
  • Media specifications and limitations
  • Content Scheduler overview
  • Connect Facebook
  • Connect Instagram for business
  • Connect X (Twitter), Pinterest, LinkedIn, or TikTok
  • Schedule and publish social media posts
  • Create libraries
  • Create brands
  • Add custom fonts to your brand
  • Custom fonts overview
  • Share libraries
  • Share brands
  • Leave shared brands
  • Adobe Express technical requirements for iOS
  • Install Adobe Express on iOS
  • Create designs
  • Manage files
  • Delete files
  • Sync files across platforms using Wi-Fi
  • Install Adobe Express on Android
  • Adobe Express technical requirements for Android
  • Known issues
  • Fixed issues
  • Error notification when accessing prior files
  • Unable to locate prior files
  • Design altered in prior files
  • Error notification when launching the browser extension
  • The pinned view of the Chrome extension not working
  • Unknown error notification when editing images
  • Files created during your free trial
  • Adobe Express Free
  • Adobe Express Premium
  • Cancel Adobe Express on iOS
  • Cancel Adobe Express on Android
  • Cancel Adobe Express on Samsung Galaxy Store
  • Adobe Express for Education overview
  • Adobe Express for Education teachers verification
  • School or district accounts overview
  • Classroom accounts overview
  • Personalize your education settings
  • Access Adobe Express for Education as a student
  • Adobe Express for Education students overview

Learn how to use the extensive library of brushes in Adobe Express to create drawings.

Try it in the app Draw with brushes in a few simple steps.

On the Adobe Express homepage, select the plus icon.

Type Drawing in the search bar, and then select Drawing .

Use the Size slider to adjust the size of the brush.

Select Colors for your brush. You can select More colors to add a custom color.

Use the eyedropper      within the More colors panel to select any color from the page. You can also use this tool to pull colors from applications and windows outside of Adobe Express.

Select a brush style from the Basic , Multicolor , Art supplies , or Decorative options within the Brush panel, and then select View all to see all available brushes.

Use the brush on your canvas to create a drawing.

Select Download to save a PNG of your drawing.

A drawing is created using the library of brushes available in Adobe Express.

us assignment search

  • Drawing in Adobe Express is integrated with Canvas and will soon work with Google Classroom. Read more about Adobe Express for Education .
  • To access your drawings, go to Your stuff in the left panel on the Adobe Express homepage and select Files .

More like this

Got a question or an idea.

us assignment search

Get help faster and easier

 alt=

Quick links

Legal Notices    |    Online Privacy Policy

Share this page

Language Navigation

U.S. flag

An official website of the United States government Here’s how you know keyboard_arrow_down

An official website of the United States government

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Jump to main content

United States Patent and Trademark Office - An Agency of the Department of Commerce

Learn how to search like an examiner and give input on patent applications

Published on: 05/09/2024 14:38 PM

Get an in-depth look at how examiners search for prior art when reviewing a patent application, and learn how you can provide input on pending patent applications that matter to you: join us for our second Public Engagement Partnership meeting virtually and in person at United States Patent and Trademark Office (USPTO) headquarters in Alexandria, Virginia, on June 10 from 11 a.m. to 4 p.m. ET .

We’ll conduct a hands-on prior art search workshop, and USPTO patent experts and practitioners will provide information and strategies on filing third-party submissions – documents that members of the public can file for consideration during an examiner’s review of a pending patent application.

This event is free and specifically designed for members of the public in advocacy groups, public interest-focused nonprofits, academia, and civil society organizations. Learn more about the Public Engagement Partnership meeting series on the USPTO website . 

Additional information about this page

COMMENTS

  1. United States Patent and Trademark Office

    Select one. Enter name or number. This searchable database contains all recorded Patent Assignment information from August 1980 to the present. When the USPTO receives relevant information for its assignment database, the USPTO puts the information in the public record and does not verify the validity of the information. Recordation is a ...

  2. Assignment Center

    Assignment Center is a web portal that allows users to access and manage patent and trademark assignments online. Users can search, record, and review assignments, as well as download forms and instructions. Assignment Center also provides links to FAQs and other resources related to patent and trademark assignments.

  3. Assignment Center

    The U.S. Patent and Trademark Office (USPTO) is streamlining the process for recording assignments and other documents relating to interests in patents and trademarks. Our new system will guide you through the steps of making a submission, provide easier editing capabilities, and allow you to see the progression and status of your submission.

  4. Assignment Center

    Assignment Center is the USPTO's online system for filing and managing patent and trademark assignments. Learn how to use it with our tutorial videos and FAQs.

  5. Patent Online Services

    Assignment Center. To assign ownership of a patent. Assignment Center. Patent Assignment Search. Search for patent assignments. Visit Patent Assignment Search. Official Gazette Online. View weekly published patents in the Official Gazette Online. Patent Attorney/Agent Search. Search for registered patent attorneys or agents.

  6. USPTO Assignments on the Web

    The database contains all recorded Patent Assignment information from August 1980 to February 20, 2024 . If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

  7. Assignment Center

    Sample of a Patent Assignment (PDF) Sample of a Trademark Assignment (PDF) Resources. Upload a Document (PDF) Trademark Assignment Fees (Fee codes: 8521 and 8522) Manual of Patent Examining Procedure (MPEP) Trademark Manual of Examining Procedures (TMEP) Assignment Search ; Tutorial. Assignment Center Patent Training Guide (PDF)

  8. Online patent tools

    Assignment Center makes it easier to transfer ownership or change the name on your patent or trademark registration. See our how-to guides on using Assignment Center for patents and trademarks. If you have questions, email [email protected] or call customer service at 800-972-6382.

  9. United States: Navigating The USPTO Patent Assignment Search: A

    The USPTO patent assignment search tool is far more than a mere database; it serves as a critical access point to the legal and commercial dimensions of patenting. By facilitating access to exhaustive records of US patent assignments, the USPTO empowers stakeholders across the innovation landscape to make well-informed decisions. This, in turn ...

  10. United States Patent and Trademark Office

    United States Patent and Trademark Office

  11. Navigating the USPTO Patent Assignment Search: A ...

    Central to the USPTO's offerings is the USPTO assignment database, a comprehensive repository that records all patent assignment information from August 1980 to the current day. This database ...

  12. United States Patent and Trademark Office

    An official website of the United States government Here's how you know keyboard_arrow_down. close. An official website of the United States government ... Search assignment; Order certified trademark documents; View Trademark Manual of Examining Procedure; Search the ID Manual; Fees and payment . Fees Self-Service;

  13. Patent Public Search

    The Patent Public Search tool is a new web-based patent search application that will replace internal legacy search tools PubEast and PubWest and external legacy search tools PatFT and AppFT. Patent Public Search has two user selectable modern interfaces that provide enhanced access to prior art. The new, powerful, and flexible capabilities of ...

  14. Resources available to support transition to Assignment Center

    The user-friendly system guides customers through each step of the assignment process and provides a central location to track your submitted application's status. Please note: the location to search for patent and trademark assignments will not change. For more information or questions, please email [email protected] or call 571-272 ...

  15. Patent Public Search Basic

    An official website of the United States government Here's how you know keyboard_arrow_down. close. An official website of the United States government ... To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the ...

  16. Trademark Search

    To use this new feature, you'll need to be logged in to your USPTO.gov account and search in Expert mode. To learn more, see the Viewing your search results section under Get started on the Help page. We're aware that in a small number of cases, the status shown in the new Trademark Search differs from the Trademark Status and Document ...

  17. United States Patent and Trademark Office

    USPTO seeks to formalize enhanced and streamlined Director Review process through rulemaking. NPRM announced to advance our goal of ensuring fair, transparent, and efficient procedures throughout the PTAB—Comments on the proposed rule are due on or before June 17, 2024. Home page of the United States Patent and Trademark Office's main web site.

  18. Google Classroom

    Google Classroom is a great app for assignments and the classroom in general, but there's some problems on the go for mobile users. I have a Google Pixel 8 (amazing phone), and when I'm on the go, no matter the network, albeit 5G, 5G UC (T-Mobile), or my Gigabit wifi at home, the app still opens really slowly and takes around 15-30 seconds to load a class page.

  19. Search for patents

    Public Search Facility. The United States Patent and Trademark Office (USPTO) Public Search Facility located in Alexandria, VA provides the public access to patent and trademark information in a variety of formats including on-line, microfilm, and print. Trained staff are available to assist public users.

  20. Federal Register :: Agency Information Collection Activities

    Abstract: This collection of information enables the BLM to process assignments of record title interest and transfers of operating rights in a lease for oil and gas or geothermal resources. Each assignment or transfer is a contract between private parties but, by law, must be approved by the Secretary.

  21. Section 2734h

    Section 2734h - Increased accountability in assignment restrictions and reviews (a) Sense of Congress. It is the sense of Congress that-(1) the use of policies to restrict personnel from serving in certain assignments may undermine the Department's ability to deploy relevant cultural and linguistic skills at diplomatic posts abroad if not applied judiciously; and (2) the Department should ...

  22. Lewis Hamilton Understood the Assignment at This Year's Met Gala

    This year's Met Gala celebrated the opening of the Metropolitan Museum of Art Costume Institute's exhibition Sleeping Beauties: Reawakening Fashion and had a dress code called The Garden of Time, which was inspired by J.G. Ballard's 1962 short story of the same name. To adhere to the theme, Hamilton—who raced from the Miami Grand Prix yesterday to New York City for fashion's biggest night ...

  23. Draw with brushes

    New drawing capabilities in Adobe Express provide a digital canvas for educators and students who want to elevate their assignments with our collection of expressive brushes. You can create a blank Drawing or select from a set of education-oriented Drawing worksheet templates.

  24. Medicare.gov

    Medicare.gov Care Compare is a new tool that helps you find and compare the quality of Medicare-approved providers near you. You can search for nursing homes, doctors, hospitals, hospice centers, and more. Learn how to use Care Compare and make informed decisions about your health care. Official Medicare site.

  25. Search our trademark database

    Search our trademark database. Learn about the summary page feature, which allows you to see key information about an application or registration from your search results, without going to the Trademark Status and Document Retrieval (TSDR) system. Watch previous webinars to learn how to use the new system, and download webinar handouts to help ...

  26. Learn how to search like an examiner and give input on patent

    Get an in-depth look at how examiners search for prior art when reviewing a patent application, and learn how you can provide input on pending patent applications that matter to you: join us for our second Public Engagement Partnership meeting virtually and in person at United States Patent and Trademark Office (USPTO) headquarters in Alexandria, Virginia, on June 10 from 11 a.m. to 4 p.m. ET.