Try our Advanced Search for more refined results
TOKYO OHKA KOGYO CO., LTD. Post grant review
Case Number:
Case Type:
PGR
Status:
Final Written Decision
Petitioner:
TOKYO OHKA KOGYO CO., LTD.
Patent Owner:
Tech Center:
-
Filed: November 22, 2021 00:00
Coverage
-
June 02, 2023
Fujifilm Loses Patent Claims For Lack Of Written Description
The Patent Trial and Appeal Board has held that claims in a Fujifilm patent on a cleaning composition for semiconductors was invalid, finding that it didn't have enough of an adequate description to warrant patent protection.
Stay ahead of the curve
In the legal profession, information is the key to success. You have to know what’s happening with clients, competitors, practice areas, and industries. Law360 provides the intelligence you need to remain an expert and beat the competition.
- Search PTAB cases and full-text documents.
- Download filings with the U.S. Patent & Trademark Office’s Patent Trial & Appeal Board.
- Set up alerts on new cases, follow ongoing cases, track new decisions and so much more!
TRY LAW360 FREE FOR SEVEN DAYS
View the PTAB case documentsAlready a subscriber? Click here to login
-
June 02, 2023