PatentIn Version 3.5.1

PatentIn Version 3.5.1 Software is available for free download:

Some contents linked to on this page require a plug-in for PDF and DOC files.

The Inventors Assistance Center is available to help you on patent matters. Send questions about USPTO programs and services to the USPTO Contact Center (UCC) . You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov . While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.

  Helpful  
 Not Helpful 

The USPTO is currently improving our content to better serve you. Can you describe the problem?
 Share
 Print