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US Patent Number Search - Uspto - United States Patent and ...

patft.uspto.gov/netahtml/PTO/srchnum.htm

How to Search - United States Patent and Trademark Office

www.uspto.gov/main/profiles/acadres.htm

Filing years and application serial numbers - current series is 11 (since ... You can search only by patent numbers and/or classification codes (click the P icon for ...

Uspto - United States Patent and Trademark Office

patft.uspto.gov/

The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.

PATENT NUMBER SEARCH AND PATENT APPLICATION ...

www.neustel.com/Patent-Search/Patent-Number-Search.aspx

Information on how to perform a patent number search and a patent application number search.

How to do a search on a U.S. Patent - Phoenixmasonry

www.phoenixmasonry.org/patent_search.htm

How to Research a. U S. Patent Number Online. If you have the number of a U.S. patent and would like to see the patent drawings or read the patent text, you ...

Number Search - Canadian Patents Database

brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/search/number.html

Canadian Patent Database / Base de donn es sur les brevets canadiens.

Search for a patent - GOV.UK

www.gov.uk/search-for-patent

Find registered patents, patent applications and pending patents. ... You can also search for supplementary protection certificates by their number. There are ...

Patent lookup - STN Easy

stneasy.cas.org/html/english/helps/2search/2A4patent.htm

The Patent Number is the number assigned to a patent or patent application when ...

PAT2PDF - Free PDF copies of patents: Download and print!

www.pat2pdf.org/

www.pat2pdf.org - A FREE patent search tool ... To download a copy of a patent from the U.S. Patent and Trademark Office, please enter ... Enter Number(s):.

EPO - Searching for patents

www.epo.org/searching-for-patents.html

Espacenet patent search · European Patent Register · European Publication ... Discover the potential of the EPO's legal patent information: see if and where a ...

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Search for Patents | USPTO

www.uspto.gov

Jul 4, 2009 ... Inventors are encouraged to search the USPTO's patent database to see if a ... Quick Search · Advanced Search · Publication Number Search.

Advanced Patent Search - Google

www.google.com

Advanced Patent Search, About Google ... Patent number, Return patents with the patent number. Title, Return patents with the patent title. Inventor, Return ...

3 Ways to Look Up Patent Numbers - wikiHow

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Go to the US Patent Full-Text and Image Database (PatFT). ... You can search US patents issued from 1976 to the ...