[Book Review] Patent Claims: Interpretation, validity and infringement By Dr Claire Gregg at Tuesday, September 15, 2026 #patents Australia Book review claim construction claim interpretation claims Claire Gregg infringement OzKat validity +
Alexion's Soliris sequence error saga (Alexion v Samsung Bioepis [2025] EWHC 1240) By Dr Rose Hughes at Wednesday, June 04, 2025 biological sequences claim construction PatKat Rose Hughes sequence listings UK patents +
The UPC's approach to added matter and functional claims (Abbott v. Sibio Technology, UPC_CoA_382/2024) By Dr Rose Hughes at Thursday, March 13, 2025 added matter claim construction patents PatKat Rose Hughes upc +
[UPCKat] UPC Court of Appeal’s PI ruling leaves open the possibility of using prosecution history as an aid for claim construction By Annsley Merelle Ward at Friday, July 26, 2024 #IPKat AmeriKat appeal claim construction preliminary injunctions prosecution history rules of procedure Unified Patent Court upc UPC court of appeal UPCKat +
[Guest Post] Is this the end of patent claim construction as we know it? By Peter Ling at Monday, July 20, 2020 #IPKat claim construction Guest post Markman Hearing patents Peter Ling Robert Isackson United States us patents +
Birss J excuses Chugai from tocilizumab royalties in UCB "validity tie breaker" By Annsley Merelle Ward at Friday, August 24, 2018 AmeriKat Birss J Celltech chugai claim construction declaratory relief patent licence patent licences royalties ucb US claim construction US law +
Around the IP blogs! By Dr Rose Hughes at Friday, August 03, 2018 Actavis v Eli Lilly claim construction copyright reform coson DSM trade mark agreements +
Court of Appeal, following EPO, reverses Carr J in Regeneron v Kymab dispute By Annsley Merelle Ward at Wednesday, March 28, 2018 AmeriKat Biogen insufficiency claim construction Court of Appeal epo insufficiency lord justice floyd lord justice kitchin Regeneron v Kymab sufficiency +
Never Too Late: if you missed the IPKat last week! By Dr Rose Hughes at Thursday, March 08, 2018 CIPO CIPO's Five-Year Business Strategy claim construction Copyright user rights FiR Fourth Industrial Revolution Gucci Johanne Bélisle Sieckmann Xi’an IP Tribunal +