On 5 July 2019, the Full Court of the Federal Court of Australia (Full Court) handed down its judgment in the appeal and cross-appeal in Calidad Pty Ltd v Seiko Epson Corporation [2019] FCAFC 115.  The judgment considers in-depth the extent to which a patentee can: prevent those who have acquired title to a patented…

The Court of Appeal, overturning Birss J’s decision, decided that in the case of TQ Delta v ZyXEL, the answer was no. The facts of the case leading to this decision are somewhat unusual. TQ Delta asserted infringement of two patents declared essential to ITU-T standards. Following a trial in respect of liability, one of…

Among the flurry of pre-summer vacation judgments coming from the Patents Court is one from Mr Justice Birss (17 July 2019), concerning the validity of Hoffman-La Roche’s patent EP (UK) 2 007 809. EP’809 is a formulation patent for the monoclonal antibody vedolizumab, marketed as Entyvio® and used to treat ulcerative colitis and Crohn’s disease….

One of the worst nightmares or, in a few cases, real events in a patent professional’s life is when he/she realizes that an important term has inadvertently been missed and the usual means of term extension are no longer available. What then? Will the hardship of the applicable European or national statute inevitably hit you?…

One of the principles inherited from Roman law is that “venire contra factum propium non valet“. In civil law countries such as Spain, this principle is normally labelled as the “doctrine that prohibits acting against one’s own acts” (prohibición de actuar contra los propios actos).  In common law countries, the principle is normally associated with…

After several rounds of revisions, the latest draft of the 4th amendment of the Patent Law was released by the Standing Committee of the National People’s Congress (“NPC”) after its first reading in December 2018. This version is expected to be very close to the final amendment. As a response to the “Opinions on strengthening…

One of the deepest insights in moral philosophy is provided by Erich Kästner’s short rhyme „Es gibt nichts Gutes. Außer man tut es.“ (There’s nothing good. Unless you do it.), which became one of the most cited proverbs in German. Mind Kästner’s original punctuation. In the first sentence, he expressed fundamental skepticism that there is…