US pharmaceutical giant Merck Sharp & Dohme has taken a unit of Indian generic manufacturer Lupin to court for allegedly threatening to infringe the patent for its multibillion-dollar diabetes drugs Januvia and Janumet.
Wyeth has lost a bid to claim legal professional privilege over certain documents sought by Merck Sharp & Dohme as the two rivals head towards a hearing for the reopening of the Prevnar 13 patent case.
Global pharmaceutical firm Pfizer is mulling an application to stay a lawsuit by Merck Sharp & Dohme seeking to invalidate a patent related to the blockbuster Prevnar 13 vaccine as it awaits the outcome of similar proceedings in the US.
Merck Sharp & Dohme has claimed ownership of a Pfizer patent related to the blockbuster Prevnar 13 vaccine, after a doctor who moved between the pharmaceutical companies and is listed as an author on the patent allegedly accessed confidential Merck documents before jumping ship to Pfizer.
A court has barred US drug company Merck Sharp & Dohme from denying that an agreement made with German pharmaceutical company Merck KGaA was governed by German law, settling a key question before a trade mark case between the two drug giants goes to trial.