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10 cze 2024 · 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.
This guide provides a 7-step strategy for searching U.S. patents and published patent applications to locate and evaluate relevant prior art, any previous publication that discloses an invention and would preclude issuance.
8 sty 2023 · Download and print a PDF copy of any U.S. patent, for free, through the use of a simple web form. Multiple patents can be obtained by separating requests with a semicolon. Design patents, patent patents, pre-grant publications, re-issues, and statutory invention registrations are all included.
2 lut 2013 · When used in conjunction with Patent Center, PDF form-fillable documents can help the intellectual property community ease the filing and submission process and accelerate the processing of patent applications and documents in USPTO's technology infrastructure for users.
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
12 cze 2023 · On the Web of Science, facilitates rapid, precise patent searching, letting you conduct patent and citation searches of inventions in chemical, electrical, electronic, and mechanical engineering. Find Derwent on the Web of Science home page from the top drop-down menu next to Search.
7 paź 2024 · It offers the ability to search through U.S. patents by patent number, inventor, keywords, date, classification number, or patent type. It also includes patent applications and international patents. Use Advanced Search form for specialized searches: https://patents.google.com/advanced
