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The new, powerful, and flexible capabilities of the application will improve the overall patent searching process. If you are new to patent searches, or want to use the functionality that was available in the USPTO’s PatFT/AppFT, select Basic search to look for patents by keywords or common fields, such as inventor or publication number ...

Patent Center is available to all users to check the status of your patent application and review the file history.. Application Number - Made up of a two-digit series code followed by a six-digit serial number which is assigned by the USPTO (Example: 99999999 or 99/999999). Patent Number - Made up of 6 to 8 characters and is formatted as follows:. Utility: Consist of six, seven or eight digits.

Search within the title, abstract, claims, or full patent document: You can restrict your search to a specific field using field names.. Use TI= to search in the title, AB= for the abstract, CL= for the claims, or TAC= for all three. For example, TI=(safety belt). Search by Cooperative Patent Classifications (CPCs): These are commonly used to represent ideas in place of keywords, and can also ...

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. ... If using the Patent/Application Publication number field, add leading zeros: Before Patent Numbers with 6 digits or less to make 7 total ...

Search and view patent filings with the United States Patent and Trademark Office.

Patent Public Search | USPTO - extended window - extended window

Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art.

Search by Patent Number or Patent Application Number. Use the Quick Lookup box at the top of the page, The Search button located to the right executes the search.. Search Tips: Patent searches require 7 Digits, so add zeros to at the beginning of the number. Examples. Patent Number 123456 should be entered as 0 123456; Patent Number 12345 should be entered as 00 12345

Search and research millions of U.S. patents for free on Justia.com.

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.

Sample patent number search: 11000000.pn. pat2pdf. Quickest way to retrieve a PDF of a U.S. patent if you already have a patent number. ... which includes species and sequence searching. One can also search non-patent literature to see what patents have cited an article or an author. FreePatentsOnline.com. In addition to searching patents ...

Patent Public Search is a USPTO tool for searching and viewing international patent filings.

Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources. Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources. ... Patent search. Patent Center. Forms. Patent filing and status. Global Dossier. Access international patent data. Pay maintenance fees. Pay or look up ...

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 following free online resources provide access to searchable patent applications, granted patents, and related information. USPTO Patent Public Search Allows searching of the full-text of granted U.S. patents from 1971 to the present, with limited information for U.S. patents dating back to 1790 and published patent applications from March ...

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 Buddy offers a free search of patents, inventors and current patent owners. You can also search for patent attorneys & agents. Sign up Today!

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.

Search for patents and publications, access patent data and services, and learn how to apply and maintain your patent with the USPTO.