Quickly find U.S. patents by number.
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:
How to conduct a preliminary U.S. patent search: A step-by-step strategy
A powerful, flexible web-based patent search application that improves the overall patent searching process. It includes two user selected interfaces that provide enhanced access to prior art.
Easy Search results comparison tool for The Lens & Google Patents search engines.
Patent Public Search · Global Dossier · Public Search Facility · Patent and Trademark Resource Centers (PTRCs) · Patent Official Gazette · Common Citation Document (CCD) · Search International Patent Offices
Perform a comprehensive USPTO patent search to discover filed or pending patents similar to yours. Save time and money by searching patents before filing your patent application.
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세부정보 ; 버전 : 1.3, 업데이트됨 : 2021년 2월 4일, 제공 : Copperpod IP, 크기 : 24.73KiB, 언어 : English (United States), 개발자 : Carthaginian Ventures Private Limited Quarkcity SEZ Phase 8b Ext Mohali, Punjab 160059 IN · 이메일 · *****@***********.***, 판매자 : 개발자가 유럽 연합에서 정의한 바에 따라 본인을 판매자로 밝혔습니다.
Add notes to images · Workspace layouts · Manage highlights · Basic Search overview · Advanced Search overview · Search results · Tagged documents · Keyboard numpad navigation · Setting up external search · PDF links to publications images · Field conversion from PatFT/AppFT