公开(公告)号：US11046776B2

公开(公告)日：2021-06-29

申请号：US15669861

申请日：2017-08-04

Applicant: Genentech, Inc.

Inventor： Greg Lazar ,  Yanli Yang ,  Erin H. Christensen ,  Julie Hang ,  Jeong Kim ,  Seth Harris

IPC: A61K39/395 ,  C07K16/28 ,  A61K45/06 ,  A61K39/00

Abstract: Provided herein are tetravalent antigen binding complexes having agonist activity for a cell surface receptor. In some embodiments, the complexes comprise binding specificities for multiple epitopes of the same cell surface receptor. Further provided herein are nucleic acids, vectors, host cells, pharmaceutical compositions, and methods of production related thereto.