The Federal Circuit affirmed invalidity of Chiron’s HER2 antibody patent, holding that claims broadly encompassing chimeric and humanized antibodies were not enabled by a specification that only disclosed murine antibodies, even though the claims were filed years before Herceptin was developed
The Federal Circuit held that a Hatch-Waxman patent term extension covers all salt forms of an active pharmaceutical ingredient, not just the specific salt approved by the FDA.
The Federal Circuit affirmed invalidation of the University of Rochester’s COX-2 inhibitor method patent, holding that a patent claiming a method of using a compound fails the written description requirement when the specification does not disclose the actual compounds needed to perform the me
The Federal Circuit reversed summary judgment of non-infringement, reaffirming that courts may not import limitations from the specification into patent claims and that a single described embodiment does not limit the scope of broader claim language.
The Federal Circuit affirmed a $521 million judgment against Microsoft for infringing Eolas Technologies’ patent on interactive embedded objects in web browsers — holding that Internet Explorer’s implementation of interactive plug-ins and applets infringed the Eolas patent covering metho
The Federal Circuit vacated a summary judgment of non-infringement, holding that the claim term ‘a substantial helical flow path’ is a meaningful approximation — not an absolute requirement for a geometrically perfect helix — and that the district court erred by construing the term to re
The Federal Circuit held that method-of-use claims on a pharmaceutical compound are not patentably distinct from an earlier patent claiming the same compound when the earlier patent’s specification already disclosed that use, affirming invalidity for nonstatutory obviousness-type double patent
The Federal Circuit reversed summary judgments of invalidity for lack of enablement and unenforceability for inequitable conduct in a semiconductor wafer-cleaning patent case, holding that enablement requires only that skilled artisans be able to make and use the full scope of the claimed invention
The Federal Circuit affirmed the ITC’s non-infringement finding in a section 337 flooring patent dispute, holding that an applicant’s reliance on ‘play’ between panels to distinguish prior art during prosecution constituted a clear disclaimer that limited claim scope to syste
The Federal Circuit reversed the TTAB’s refusal to register BLUE MOON for beer, holding that beer and restaurant services are not presumptively related goods and services, and that the USPTO must point to something more than the mere relatedness of industries to refuse registration under the l