Is consignment a novelty destroying prior use in Australia? By Dr Claire Gregg at Tuesday, September 01, 2026 #patents Claire Gregg consignment novelty OzKat prior use +
Non-reproducible products can be the closest prior art (T 1719/21) By Dr Rose Hughes at Wednesday, December 31, 2025 G 1/23 g1/23 patents PatKat prior use Rose Hughes +
The importance of confidentiality (and why G 1/23 did not establish a US style on-sale bar to patentability in Europe) By Dr Rose Hughes at Monday, December 15, 2025 G 1/23 PatKat prior use Rose Hughes +
Non-reproducible prior art post-G 1/23: Novelty versus inventive step (T 1044/23) By Dr Rose Hughes at Tuesday, November 18, 2025 Boards of Appeal enablement epo g1/23 IPKat patents prior use Rose Hughes +
[Guest Post] Has G1/23 harmoniously recast the European law of enablement? By Dr Rose Hughes at Monday, November 03, 2025 Enlarged Board of Appeal epo g1/23 Guest post patents prior use +
[Guest post] Has G1/23 harmoniously "recast" the European law of enablement? By Dr Rose Hughes at Wednesday, October 15, 2025 Enlarged Board of Appeal epo g1/23 Guest post patents prior use +
Non-reproducible commercial products are prior art (G1/23) By Dr Rose Hughes at Friday, July 04, 2025 Enlarged Board of Appeal epo g1/23 patents PatKat prior use Rose Hughes +