uspatentoffice

2023年4月27日—Toapplyforapatent,youmustfileanapplicationandpayrequiredfees.Youmaywishtofindapatentattorneyoragenttohelpdraftthe ...,2023年4月27日—ThispagewilldirectyoutoeverythingyouneedtoknowaboutU.S.andinternationalpatents.Ifwhatyouseedoesn'tansweryourquestions,we ...,2019年10月9日—UnitedStatesPatentandTrademarkOffice;Patentbasics·Patentprocessstep-by-step·Searchpatents;Applyforapatent·Getst...

參考資訊如下
Applying for Patents

2023年4月27日 — To apply for a patent, you must file an application and pay required fees. You may wish to find a patent attorney or agent to help draft the ...

Patent Basics

2023年4月27日 — This page will direct you to everything you need to know about U.S. and international patents. If what you see doesn't answer your questions, we ...

Patents

2019年10月9日 — United States Patent and Trademark Office ; Patent basics · Patent process step-by-step · Search patents ; Apply for a patent · Get started filing ...

Search for patents

2018年10月18日 — The United States Patent and Trademark Office (USPTO) Public Search Facility located in Alexandria, VA provides the public access to patent and ...

U.S. Patent and Trademark Office

2023年12月13日 — The mission of the U.S. Patent and Trademark Office (USPTO) is to drive U.S. innovation, inclusive capitalism, and global competitiveness.

U.S. Patent and Trademark Office (USPTO)

The U.S. Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks.

United States Patent and Trademark Office

2019年10月16日 — Home page of the United States Patent and Trademark Office's main web site.

USPTO.gov

Officials from our Midwest Regional Office supported innovation and intellectual property protection in Minnesota last week.

Welcome to Patent Public Search

The Patent Public Search tool is a new web-based patent search application that will replace internal legacy search tools PubEast and PubWest and external ...