TY - GEN T1 - When can a licensee challenge a licensed patent? :The Supreme Court shocks the technology transfer community in MedImmune v. Genentech / AU - Feit, Irving N., VL - September 2007, Vol. XLII, No. 3, pages 467-470 ID - 23983 KW - Patents. KW - Patents KW - Licensing TI - When can a licensee challenge a licensed patent? :The Supreme Court shocks the technology transfer community in MedImmune v. Genentech / ER -