AIPPI UK Event Report: Roundup of 2022's Patent Cases By Annsley Merelle Ward on Wednesday, April 05, 2023 #TheIPKat AIPPI AIPPI UK event amendment AmeriKat epo event report experts injunctions patent infringement patent roundup patent validity +
Abrasive outcome on over-broad ranges for 3M in Saint-Gobain dispute re-emphasizes importance of narrow dependent claims By Annsley Merelle Ward on Monday, October 24, 2022 3M amendment AmeriKat halliburton insufficiency Michael Tappin QC patent validity ranges undue burden +
Africa IP highlights 2020 #3: The patent and designs fields By Chijioke Okorie on Friday, December 18, 2020 Access to medicines Africa Africa IP Highlights Chijioke Okorie design laws patent laws patent validity TRIPS flexibilities vaccines waiver +
South Africa’s Constitutional Court rules on whether patent validity can be used as both a sword (revocation action) and a shield (infringement action) in patent proceedings By Chijioke Okorie on Tuesday, January 14, 2020 #IPKat bifurcation Chijioke Okorie patent revocation patent validity South Africa +
Canadian Supreme Court holds promise doctrine "unsound" in AstraZeneca v Apotex Nexium dispute By Annsley Merelle Ward on Saturday, July 01, 2017 AmeriKat Biogen insufficiency invalidity patent validity plausibility promise doctrine sufficiency utility +
ChIPs Global Summit Report 3: Congratulations - your patent has been allowed, when is it finally final? By Annsley Merelle Ward on Sunday, September 25, 2016 America Invents Act AmeriKat ChIPs Global Summit 2016 district courts dual track estoppel inter partes review opposition procedure patent validity stay of proceedings +
Does Mr Justice Birss' decision in Positec finally signal the end of disclosure in obviousness cases in the UK Patents Court? By Annsley Merelle Ward on Tuesday, May 17, 2016 AmeriKat Disclosure mr justice birss patent obviousness patent validity Procedural IP Rules +
Mr Justice Arnold finds American Science's mobile X-ray scanner patent valid By Annsley Merelle Ward on Wednesday, April 13, 2016 AmeriKat liability for patent infringement Mr Justice Arnold national security patent validity revocation x-ray +