Opinion: Former Sen. Patrick Leahy writes that the US Patent and Trade Office's failure to vet worthy patent applications is ...

In 1995, the USPTO introduced the "provisional patent" application to give inventors an opportunity to file a low-cost application that did not require the formalities of a regular patent application.

Motorola Solutions Inc. challenged the US Patent and Trademark Office’s retroactive application of a policy shift that killed ...

The U.S. Patent and Trademark Office (USPTO) held a “USPTO Hour” Wednesday in which it announced the results of a study it apparently conducted over the last five years into “Applications ...

Westwater filed an application, in August 2021, to patent methods of purifying graphite at the Kellyton Graphite Plant. With this Notice, PTO’s examination of the application is com.

This was a divisional patent application out of another patent application filed in 2007 for "Method for producing aminothiazole derivative and production intermediate," for treatment of enterokinetic ...

In addition, the company has filed a provisional patent application to cover a new class of new apelin receptor agonist molecules that are internally developed, BioAge announced June 3.

Researchers have created an inexpensive hydrogel that can filter phosphorus from contaminated surface waters, drinking water supplies or wastewater ...

If the patent is a utility patent, which is the most common type of patent issues, maintenance fees will also need to be paid over the life of the patent at intervals of 3 1/2, 7 1/2 and 11 1/2 ...