Garrigues Blog

JANUARY 12, 2022

The owner of a patent cannot enforce their rights against those who used the invention covered by the patent or made serious preparations for such use before the priority date. What is the right of prior use or “pre-use”? What prerogatives does the right to prior use grant?

Patent Infringement 52

Patent Infringement Invention Patent Patent Law 52

Patently-O

MARCH 4, 2024

by Dennis Crouch The Federal Circuit held oral arguments on March 4, 2024 in the important patent case of Celanese Int’l. The question: Under the AIA, does sale of a product by the patent applicant prohibit the patentee from later patenting the process used to make the product? v ITC , 22-1827 (Fed. Compare D.L.

Patent 40

Patent Invention 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.” 14 Landslide 30 (No. Wright , 94 U.S. ”); James v. 2d 480 (Fed.

Intellectual Property 52

Intellectual Property Government Invention Copyright 52