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日期:2024-04-17
The US Patent and Trademark Office (
PTO) offers World-Wide Web (Web) ......
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日期:2024-04-18
Resources & Public Notices. Codes ...
for specific questions about Patent
Application Information Retrieval (PAIR)....
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日期:2024-04-22
A patent application is a request pending at a patent office for the grant of a patent for the invention ......
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日期:2024-04-22
The United States Patent and Trademark Office (PTO or USPTO) is an agency in the United States Department of Commerce that issues patents to inventors and businesses....
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日期:2024-04-24
2015年1月12日 - Provisional Patent Application Forms. A provisional patent application allows you to file without a formal patent claim, oath or declaration, ......
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日期:2024-04-21
2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
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日期:2024-04-18
2015年2月4日 - Information about the U.S. patenting process, including agency organization chart, rules and regulations, FAQs, and online applications....
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日期:2024-04-20
2015年1月28日 - Most of the applications filed with the USPTO are nonprovisional applications for utility patents. This guide contains information to assist you in ......