On March 31, 2017, Celltrion, Inc. (“Celltrion”) filed three new petition for inter partes review (“IPR”) of two additional patents related to Genentech and Biogen’s Rituxan® (rituximab). Two of the petitions challenge claims of U.S. Patent No. 7,682,612 (“the ’612 patent”) and the other seeks review of all nine claims of U.S. Patent No.8,206,711 (“the
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Pfizer Files IPR Petition on Rituximab® Patent
Pfizer, Inc. (“Pfizer”) filed a new petition with the Patent Trial and Appeal Board (“PTAB”) on March 24, 2017, for inter partes review (“IPR”) of U.S. Patent No. 7,820,161 (“the ’161 patent”) related to Biogen’s and Genentech’s Rituxan® (rituximab). The challenged claims of the ’161 patent are directed to a method for treating rheumatoid arthritis…
Sanofi and Regeneron Follow Declaratory Judgment Complaint with an IPR Petition as FDA Approves Dupixent® (dupilumab)
We reported last week that Sanofi-Aventis U.S. LLC, Genzyme Corporation, and Regeneron Pharmaceuticals, Inc. had filed suit in Massachusetts seeking a declaratory judgment that their Dupixent® (dupilumab) product does not infringe Amgen’s U.S. Patent No. 8,679,487 (“the ’487 patent”). The litigation was filed on March 20, 2017. In a one-two punch combination, Sanofi and Regeneron…
Celltrion Targets Four More Herceptin® Patents in IPR Petitions
On March 21, 2017, Celltrion, Inc. (“Celltrion”) filed two new petitions for inter partes review (“IPR”) of U.S. Patent Nos. 7,846,441 (“the ’441 patent”) and 7,892,549 (“the ’549 patent”). Three days later, on March 24, 2017, Celltrion filed two additional IPR petitions for U.S. Patent Nos. 6,626,196 (“the ‘196 patent”) and 7,371,379 (“the ‘379 patent”). …
Sanofi and Regeneron Seek Declaratory Judgment that Dupixent® (Dupilumab) Does Not Infringe Amgen’s Patent
Sanofi-Aventis U.S. LLC, Genzyme Corporation, and Regeneron Pharmaceuticals, Inc. (collectively “Plaintiffs”) filed a Complaint in the United States District Court for the District of Massachusetts seeking a declaratory judgment from the Court that the development, manufacturing, sale, and promotion of Dupixent® (dupilumab) does not infringe U.S. Patent No. 8,679,487 (“the ’487 patent”). The ‘487 patent,…
PTAB Institutes First IPR on Bevacizumab Patent
Hospira, Inc. (“Hospira”) filed a petition with the Patent Trial and Appeal Board (“PTAB”) on September 9, 2016, for inter partes review (“IPR”) of U.S. Patent No. 7,622,115 (“the ’115 patent”) related to Genentech’s Avastin® (bevacizumab). Interestingly, Genentech elected not to file a preliminary response. On March 16, 2017, the PTAB issued a decision…
Celltrion Files Three IPR Petitions on Rituximab Patents
Celltrion, Inc. (“Celltrion”) filed three new petitions with the Patent Trial and Appeal Board (“PTAB”) on March 15, 2017 for inter partes review (“IPR”) of Biogen’s U.S. Patent Nos. 8,329,172 (“the ’172 patent”), 8,557,244 (“the ’244 patent”), and 9,296,821 (“the ’821 patent”) related to rituximab.
Rituximab is an anti-CD20 monoclonal antibody approved for the treatment…
PTAB Institutes Hospira’s IPR on Herceptin® Patent
Hospira, Inc. (“Hospira”) filed a petition with the Patent Trial and Appeal Board (“PTAB”) on September 16, 2016 for inter partes review (“IPR”) of U.S. Patent No. 7,807,799 (“the ’799 patent”) related to Genentech’s Herceptin® (trastuzumab). On March 15, 2017, the PTAB issued a decision instituting review of claims 1–3 and 5–11 of the…
Genentech and Mylan Settle IPRs on Carter ‘213 Antibody Patent for Herceptin®
On March 10, 2017, the PTAB published a decision terminating the proceedings in IPR2016-1693 and IPR2016-1694 because the parties have reached a settlement. Mylan filed two petitions requesting inter partes review (“IPR”) of certain claims (1, 2, 4, 12, 25, 29-31, 33, 42, 60, 62-67, 69 and 71-81) of U.S. Patent No. 6,407,213 (“the ’213…
Samsung Bioepsis, Biogen, and Fujifilm Invalidate Humira® Patents in UK
Samsung Bioepsis UK Limited (“Samsung”), Biogen Idec Limited (“Biogen”), and Fujifilm Kyowa Kirin Biologic Company Limited (“Fujifilm Biologics”) have prevailed against two of AbbVie’s patents for Humira® in the UK.
On March 3, 2017, Justice Henry Carr of the UK High Court of Justice issued a decision declaring that administration of 40mg of adalimumab once…