The emergence of “relevant ranges” and retroactive insufficiency in Australia and the UK By Annsley Merelle Ward on Thursday, September 25, 2025 #IPKat Australia Claire Gregg Federal Court of Australia Guest post Illumnia insufficiency Jusand ranges Regeneron relevant ranges retroactive insufficiency +
Never Too Late: If you missed the IPKat last week! By Asude Sena Moya on Tuesday, January 14, 2025 #NeverTooLate Asude Sena Moya Book review copyright decisions in default events insufficiency inventive step novelty opportunities pastiche patents plant varieties trade marks +
Bloody good outcome for Impossible Foods as EPO Board of Appeal revives patent for vegan meat substitute (T 0425/23) By Jocelyn Bosse on Monday, January 13, 2025 insufficiency inventive step Jocelyn Bosse meat substitutes novelty patents vegan +
Fishy evidence: Do we have the right sufficiency standard for therapeutic use? (T 1057/22) By Dr Rose Hughes on Tuesday, August 06, 2024 epo insufficiency patents PatKat plausibility Rose Hughes sufficiency +
Chocolate teapots and nuclear bombs: Whole range sufficiency of mechanical inventions (T 0149/21) By Dr Rose Hughes on Monday, July 31, 2023 article 83 epc insufficiency patents PatKat plausibility Rose Hughes sufficiency +
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 +
When does pre-clinical data plausibly support a therapeutic effect? (T 966/18) By Dr Rose Hughes on Wednesday, July 14, 2021 antibodies epo insufficiency patents plausibility Rose Hughes +
Never Too Late: if you missed The IPKat last week By Magdaleen Jooste on Sunday, February 14, 2021 #IPKat #NeverTooLate Book review Collective trade mark insufficiency Magdaleen Jooste nostrum pandemic patents +
Illumina v MGI Part 1: Mr Justice Birss on sufficiency, DNA sequencing and chocolate teapots By Dr Rose Hughes on Friday, February 05, 2021 illumina insufficiency mr justice birss patents Regeneron Rose Hughes sufficiency +
Canadian Federal Court considers whether Teva's COPAXONE second medical use patents were obvious-to-try (Teva v Pharmascience) By Dr Rose Hughes on Monday, January 25, 2021 Canada insufficiency inventive step method of treatment claims obvious to try patents Rose Hughes sufficiency +