The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 30, 2021

Filed:

Apr. 13, 2017
Applicant:

Macrogenics, Inc., Rockville, MD (US);

Inventors:

Deryk T. Loo, Belmont, CA (US);

Ling Huang, Bethesda, MD (US);

Leslie S. Johnson, Darnestown, MD (US);

Thomas Son, San Francisco, CA (US);

Juniper A. Scribner, Burlingame, CA (US);

Ezio Bonvini, Potomac, MD (US);

Assignee:

MACROGENICS, INC., Rockville, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 16/28 (2006.01); A61K 47/68 (2017.01); A61K 39/395 (2006.01); A61P 35/00 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
C07K 16/2827 (2013.01); A61K 39/395 (2013.01); A61K 47/6803 (2017.08); A61K 47/6811 (2017.08); A61K 47/6851 (2017.08); A61K 47/6879 (2017.08); A61P 35/00 (2018.01); A61K 2039/505 (2013.01); C07K 2317/24 (2013.01); C07K 2317/55 (2013.01); C07K 2317/77 (2013.01);
Abstract

The present invention is directed to novel B7-H3-binding molecules capable of binding to human and non-human B7-H3, and in particular to such molecules that are cross-reactive with B7-H3 of a non-human primate (e.g., a cynomolgus monkey). The invention additionally pertains to B7-H3-binding molecules that comprise Variable Light Chain and/or Variable Heavy Chain (VH) Domains that have been humanized and/or deimmunized so as to exhibit a reduced immunogenicity upon administration to recipient subjects. The invention particularly pertains to bispecific, trispecific or multispecific B7-H3-binding molecules, including bispecific diabodies, BiTEs, bispecific antibodies, trivalent binding molecules, etc. that comprise: (i) such B7-H3-binding Variable Domains and (ii) a domain capable of binding to an epitope of a molecule present on the surface of an effector cell. The invention is also directed to pharmaceutical compositions that contain any of such B7-H3-binding molecules, and to methods involving the use of any of such B7-H3-binding molecules in the treatment of cancer and other diseases and conditions. The invention also particularly pertains to a molecule that comprises the human B7-H3 binding domain of a humanized anti-human B7-H3 antibody conjugated to at least one drug moiety (a 'B7-H3-ADC'). The invention is also directed to pharmaceutical compositions that contain such B7-H3-ADCs, and to methods involving the use of any of such B7-H3-ADCs in the treatment of cancer and other diseases and conditions.


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