PATENTS   
Patents > Search Collections > MPEP > § 68.5 Main Invention - Appendix T Patent Cooperation Treaty


browse before

§ 68.5 Main Invention - Appendix T Patent Cooperation Treaty

§ 68.5 Main Invention

In case of doubt which invention is the main invention for the purposes of Article 34(3)(c), the invention first mentioned in the claims shall be considered the main invention.

Rule 69
Start of and Time Limit for International Preliminary Examination

browse after

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

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.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY