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日期:2024-05-03
The US Patent and Trademark Office (
PTO) offers World-Wide Web (Web) ......
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日期:2024-05-08
Resources & Public Notices. Codes ...
for specific questions about Patent
Application Information Retrieval (PAIR)....
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日期:2024-05-08
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:2024-05-07
23 Aug 2013 ... The USPTO Web site can be word-searched using the FirstGov search engine.
Use the Search button in the toolbar above to conduct a text ......
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日期:2024-05-10
Information on how to perform a patent number search and a patent application number search. ... Why Choose Neustel? About Us Our Fees Free Brochure FAQ Do You Need IP Protection? Invention Process America Invents Act (AIA) Patent Information...
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日期:2024-05-04
Filing Years and Patent Application Serial Numbers Since 1882 Table of Filing Years and Patent Application Serial Numbers, for Patent Applications Filed Since 1882 -- for ... The following table allows a user to determine the approximate year when a paten...
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日期:2024-05-07
26 Mar 2014 ... This table is intended to be used only as a rough guide and some application
serial numbers (e.g., those based on patent filings under the ......
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日期:2024-05-06
Application numbers consisting of a series code and a serial number are
assigned by the Office of Patent Application Processing (OPAP) immediately after
mail ......