Patent Public Search | USPTO - extended window - extended window
If you do not know the U.S. patent number: You can also search for patents by topic or inventor, but options vary depending on how far back you want to search: For patents issued after 1975: Patents issued after 1975 can be easily searched by keyword. This will search in specific fields like the assignee, as well as the full text of the patent.
Patent Public Search is a USPTO tool for searching and viewing international patent filings.
Go to the US Patent Full-Text and Image Database (PatFT). The PatFT holds full-text patents issued from 1976 to the present. Older patents exist in the database as PDF images only. However, you can only search for pre-1976 patents if you have the patent number or know the official classification scheme.
Tools For Searching U.S. Patents 1. PatFT (Patent Full-Text and Image Database) PatFT is the official database developed by the USPTO, which contains every patent filed or granted in the U.S. Users can execute searches by patent number, keyword, classification code, and inventor names. PatFT contains full-text patents that track back to 1976 and PDF images of patents that date back to 1790.
Webinar: How to Conduct a Preliminary U.S. Patent Search: A Step-by-Step Strategy; Patents can be researched using keywords but that is not recommended because-patents granted between 1790 and 1975 are not keyword searchable, they are only retrievable by the patent number, the Cooperative Patent Classification (CPC) number or the United States ...
The United States Patent and Trademark Office (USPTO) Public Search Facility (PSF), located in Alexandria, Virginia, provides public access to patent and trademark information in a variety of formats, including online, microfilm, and print.
Search and research millions of U.S. patents for free on Justia.com.
United States. Patent Public Search. ... patent number, and classification. PatFT, AppFT, Pub EAST, and Pub WEST will be retired in October 2022. Worldwide. ... This is exactly what it sounds like – Google's patent database. It offers the ability to search through U.S. patents by patent number, inventor, keywords, date, classification number ...
Conducting a patent search on the United States Patent and Trademark Office (USPTO) platform is a critical step for businesses and innovators looking to protect their ideas. ... For each patent, note the patent number, assignee, filing date, and a brief summary of its relevance to your search.
Search for patents and publications, access patent data and services, and learn how to apply and maintain your patent with the USPTO.
Patent Application Number Search A “patent application number search” is similar to a patent number search except you are searching for a published patent applications (many patent applications are not published and cannot be searched). When performing a patent application number search, you will need to know the publication number (e.g ...
The U.S. and other countries have classification systems that categorize issued and pending patents into technology groups identified by a number, and these must be used in order to do a thorough search. Start with a keyword search in Google Patents to identify relevant patents, examine their classifications, and then search key classifications.
Patent Center. File and manage patent applications online. Patent fees. View fees and pay online. Check application status. Check patent application status in Patent Center. Global Dossier. View international patent filings. Electronic Business Center. Support center for help with Patent Center and other electronic services. Patent data ...
USPTO Patent Public Search: If you are based in the U.S., you’ll likely start with this database on the United States Patent and Trademark Office (USPTO) website, which offers access to U.S. patents and published applications from 1790 up to present day.
