Sanofi-Aventis patents on cancer drug Taxotere declared invalid

No items found.
April 11, 2012
#
Litigation
#
Life

Two Sanofi-Aventis US patents for the cancer drug docetaxel, marketed as Taxotere, have been declared invalid by the Court of Appeals for the Federal Circuit.

Darren Smyth discusses the decision issued on 9 April in his latest IPKat post.

Recent Case Reports

Orders to Produce Evidence at the UPC
19 August 2026
GC Aesthetics, Avient, IQIP and Dall Energy: four 2026 UPC rulings reveal how courts weigh proportionality, confidentiality and timing before ordering a party to produce evidence under Rule 190.
Replacement parts and the value of asserting a narrower claim combination
17 July 2026
The UPC's Düsseldorf Local Division found that Wessper's cartridges indirectly infringed Brita's patent, and that a narrower claim combination can turn a consumable into an essential element.
Late Applications for Provisional Measures Refused for Lack of Urgency
14 July 2026
In Ericsson v ASUSTeK, the Milan Local Division refused a provisional measures application filed 21 months into the case, finding continuing infringement and rising losses alone do not establish urgency.