Garrigues Blog

JANUARY 12, 2022

What is the right of prior use or “pre-use”? In an earlier blog, we discussed “prior public use” as grounds for opposing the grant of European patents (see here ). In addition, a third party’s use of an invention before its registration by another is also relevant to assess patent infringement.

Patent Infringement 52

Patent Infringement Invention Patent Patent Law 52

Patently-O

MARCH 4, 2024

In 2016, over a year after it began selling Ace-K, Celanese filed patent applications on its heretofore secret Ace-K process. Celanese sued Jinhe for patent infringement at the International Trade Commission (ITC). The case has major implications for the relationship between patent rights and trade secret rights.

Invention 40

Invention Patent Inventor Patent Application 40

LexBlog IP

JANUARY 5, 2022

And, it goes like this–the relevant concept in the United States is that a person shall “ no[t] be deprived of life, liberty, or property, without due process of law; nor shall private property be taken for public use, without just compensation.” The government is not using the patent, but the patented technology.

Intellectual Property 52

Intellectual Property Government Invention Copyright 52