Neutralizing prolactin receptor antibody Mat3 and its therapeutic use

US9353186B2 · kind B2 · utility

Assignee

• Bayer Intellectual Property GmbH · DE

Inventors

• Christoph Freiberg · Wuppertal, DE
• Christiane Otto · Berlin, DE
• Lars Linden · Mülheim an der Ruhr, DE
• Axel Harrenga · Wuppertal, DE
• Mark Trautwein · Whippany, US
• Simone Greven · Dormagen, DE
• Andreas Wilmen · Neunburg vorm Wald, DE

Key dates

• Filing date: May 31, 2012
• Grant date: May 31, 2016
• Expiry date: Aug 30, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07K2317/92
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The neutralizing prolactin receptor antibody Mat3, and antigen binding fragments, pharmaceutical compositions containing them and their use in the treatment or prevention of benign disorders and indications mediated by the prolactin receptor such as endometriosis, adenomyosis, non-hormonal female contraception, benign breast disease and mastalgia, lactation inhibition, benign prostate hyperplasia, fibroids, hyper- and normoprolactinemic hair loss, and cotreatment in combined hormone therapy to inhibit mammary epithelial cell proliferation and for the treatment and prevention of antiestrogen-resistant breast cancer. The antibody blocks prolactin receptor-mediated signalling.