Dear Patenticity,
We recently found that an out-of-state competitor is infringing one of our patents. I know we need to put a stop to it, but I’m worried about the cease-and-desist letter. I heard that there was a recent...more
The Federal Circuit in Lubby Holdings v. Chung overturned a jury verdict finding that Lubby satisfied Sec. 287(a)’s requirement to notify Chung of his infringement. Was this reversible error, or has the court determined that...more
Inequitable conduct is an affirmative defense to patent infringement, but the bar for proving it is a high one. A defendant must prove by clear and convincing evidence that the patentee intentionally deceived the Patent...more
The Supreme Court clarified the doctrine of assignor estoppel in its June 29th Minerva v. Hologic opinion. In doing so, the Court vacated the Federal Circuit’s opinion estopping Minerva from arguing that Hologic’s patent is...more
If you do not know the difference between patentability and freedom-to-operate (FTO), you are not alone. Most often people mistakenly believe that a patent gives them the right to make, use, and sell an invention. Not so. A...more