Amgen Research (munich) Gmbh

Micromet Ag

Amgen Research Gmbh

Susanne Mangold

Peter Kufer

Tobias Raum

Doris Rau

Ralf Lutterbüse

Roman Kischel

Evelyne Schaller

Matthias Klinger

Patrick Hoffmann

Claudia Blümel

Petra Fluhr

Alexander Murr

Monika Wissinger

Susanne Hausmann

Carola Steiger

Ralf Lutterbuse

Ralf Lutterbuese

Patrick Bäuerle

Birgit Kohleisen

Christian Itin

Steven Zeman

Meera Berry

Eva Krinner

Patrick Hoffman

Petra Mayer

Patrick Bauerle

Ralf LUTTERBÜSE

The present invention relates to a bispecific single chain antibody molecule comprising a first binding domain consisting of one antibody variable domain capable of binding to an epitope of the human and non-chimpanzee primate CD3 epsilon chain, wherein the epitope is part of an amino acid sequence comprised in the group consisting of SEQ ID NOs. 2, 4, 6, and 8, and a second binding domain capable of binding to an epitope of a human and a non-chimpanzee primate tumor target antigen. The invention further relates to a bispecific single chain antibody molecule comprising a first binding domain capable of binding to an epitope of human and non-chimpanzee primate CD3ε (epsilon) chain, wherein the epitope is part of an amino acid sequence comprised in the group consisting of SEQ ID NOs. 2, 4, 6, and 8, and a second binding domain consisting of one antibody variable domain capable of binding to an epitope of a human and a non-chimpanzee primate tumor target antigen. The invention also provides nucleic acids encoding said bispecific single chain antibody molecule as well as vectors and host cells and a process for its production. The invention further relates to pharmaceutical compositions comprising said bispecific single chain antibody molecule and medical uses of said bispecific single chain antibody molecule.

Cross-species-specific single domain bispecific single chain antibody

The present invention relates to a bispecific single chain antibody molecule comprising a first binding domain capable of binding to an epitope of human and non-chimpanzee primate CD3 epsilon chain, wherein the epitope is part of an amino acid sequence comprised in the group consisting of SEQ ID NOs. 2, 4, 6, and 8, and a second binding domain capable of binding to prostate-specific membrane antigen (PSMA). The invention also provides nucleic acids encoding said bispecific single chain antibody molecule as well as vectors and host cells and a process for its production. The invention further relates to pharmaceutical compositions comprising said bispecific single chain antibody molecule and medical uses of said bispecific single chain antibody molecule.

Cross-species-specific PSMAxCD3 bispecific single chain antibody

The present invention relates to a bispecific single chain antibody molecule comprising a first binding domain consisting of one antibody variable domain capable of binding to an epitope of the human and non-chimpanzee primate CD3 epsilon chain, wherein the epitope is part of an amino acid sequence comprised in the group consisting of SEQ ID NOs. 2, 4, 6, and 8, and a second binding domain capable of binding to an epitope of a human and a non-chimpanzee primate tumor target antigen. The invention further relates to a bispecific single chain antibody molecule comprising a first binding domain capable of binding to an epitope of human and non-chimpanzee primate CD3&#x3f5; (epsilon) chain, wherein the epitope is part of an amino acid sequence comprised in the group consisting of SEQ ID NOs. 2, 4, 6, and 8, and a second binding domain consisting of one antibody variable domain capable of binding to an epitope of a human and a non-chimpanzee primate tumor target antigen. The invention also provides nucleic acids encoding said bispecific single chain antibody molecule as well as vectors and host cells and a process for its production. The invention further relates to pharmaceutical compositions comprising said bispecific single chain antibody molecule and medical uses of said bispecific single chain antibody molecule.

The present disclosure relates to a bispecific single chain antibody which has a first binding domain specifically binding to human CD3, and a second binding domain specifically binding to human CEA, where the second binding domain comprises at least a part of the CDR-H3 or the complete CDR-H3 of murine monoclonal antibody A5B7, a pharmaceutical composition comprising the bispecific single chain antibody, and methods for the treatment of an epithelial tumor in a human with the pharmaceutical compositions containing the bispecific single chain antibody. Furthermore, processes for the production of the pharmaceutical compositions as well as medical/pharmaceutical uses for the specific bispecific single chain antibody molecules bearing specificities for the human CD3 antigen and the human CEA antigen are disclosed.

Pharmaceutical compositions with resistance to soluble CEA

The present invention relates to pharmaceutical compositions for the treatment of an epithelial tumor in a human, said pharmaceutical composition comprising an IgG1 antibody specifically binding to human CEA, wherein the variable region of said IgG1 antibody comprises at least (i) a CDR-H1 having the amino acid sequence 'SYWMH' (SEQ ID NO: 29) and a CDR-H2 having the amino acid sequence 'FIRNKANGGTTEYAASVKG' (SEQ ID NO: 28) and a CDR-H3 having the amino acid sequence &#x201c;DRGLRFYFDY&#x201d; (SEQ ID NO: 27) or (ii) a CDR-H1 having the amino acid sequence &#x201c;TYAMH&#x201d; (SEQ ID NO: 31) and a CDR-H2 having the amino acid sequence &#x201c;LISNDGSNKYYADSVKG&#x201d; (SEQ ID NO: 30) and a CDR-H3 having the amino acid sequence &#x201c;DRGLRFYFDY&#x201d; (SEQ ID NO: 27). Furthermore, processes for the production of said pharmaceutical compositions as well as medical/pharmaceutical uses for the IgG1 antibody molecules bearing specificities for the human CEA antigen are disclosed.

Pharmaceutical antibody compositions with resistance to soluble CEA

The present invention provides a method for the preparation of a human binding molecule, fragment or derivative thereof which specifically binds to the human CD3 complex. Furthermore, the invention provides a human binding molecules specifically binding to the human CD3 complex and means comprising said human binding molecules.

Human-anti-human cd3 binding molecules

Growing community of inventors

Munich, Germany

Susanne Mangold