A US judge has declared pharmaceutical company Bristol-Myers Squibb’s patent covering its hepatitis B treatment Baraclude obvious and invalid.
India’s Patent Office has revoked pharmaceutical company Sugen and licensee Pfizer’s patent for the cancer drug Sutent, agreeing with Indian drugs maker Cipla that it lacks inventive step.
The Mexican Senate has published a bill which, if adopted, will reduce the life term of medicine patents in Mexico by up to one year.
Canadian pharmaceutical firms Nuvo Research and Apotex have agreed a patent settlement allowing Apotex to launch a generic version of Nuvo’s arthritis treatment PENNSAID in the US.
India’s patent office has released comments submitted in response to draft examination guidelines for biotechnology patents published in December 2012.
The University of Wisconsin’s alumni research foundation is suing Florida-based Virtus Pharmaceuticals for selling a calcium supplement it claims knowingly breaches one of its patents.