Search for Patents - United States Patent and Trademark Office Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent documentation from the State Intellectual P
Search for Patents - United States Patent and Trademark ... 2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ...
How to Search - United States Patent and Trademark Office 2013年8月23日 - Guides > How to Search ... Patents, Trademarks and more ...
US Patent Office Search - US Patent Office Searches Search the US Patent Office Our searches use the full text and image database of the United States ...
Search Collections 2013年4月26日 - You can use a USA.gov query to conduct a text search of informational pages on the USPTO website. You can restrict your search to some ...
Filing Years and Patent Application Serial Numbers Since 1882 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
NEUSTEL LAW OFFICES | REGISTERED PATENT ATTORNEYS Home Why Choose Neustel? About Us Our Fees Free Brochure FAQ Do You Need IP Protection? Invention Process America Invents Act (AIA) Patent Information Patent Search Basics Patent Applications Patent Infringement Trademarks Copyrights Trade Secrets
Filing Years and Patent Application Serial Numbers Since ... 2014年3月26日 - 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 ...
Espacenet - Application number The application number is the number assigned to a patent application when it is filed. All application numbers of all countries are standardised to one format, ... By way of exception, more recent numbers for Germany and United States have ...
503- - United States Patent and Trademark Office Application numbers consisting of a series code and a serial number are assigned by the Office of Patent Application Processing (OPAP) immediately after mail ...