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Sherwood Chemicals wants to exterminate claims alleging it infringed two patents held by US chemical giant BASF for an underground termite control system, saying the patents were invalid and that any infringement, if it occurred, was innocent.
Israeli drug giant Teva and German drug maker Boehringer Ingelheim have settled their dispute over a patented capsule used to deliver the medicine in Boehringer's top-selling inhaler Spiriva.
Veterinary pharmaceutical companies Norbrook Laboratories and Merial have launched twin appeals of two IP Australia decisions allowing Bayer to amend a proposed patent for a treatment for mammary gland infections.
A proposed Novartis patent for an oral form of its top-selling multiple sclerosis drug Gilenya is invalid for lack of inventive step, IP Australia has found, but gave the pharmaceutical giant a chance to amend.