US 11,492,372 B2
REMOVAL OF LEAKED AFFINITY PURIFICATION LIGAND
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US 11,492,372 B2
REMOVAL OF LEAKED AFFINITY PURIFICATION LIGAND
Tech Center:
1600 Biotechnology and Organic Chemistry
Examiner:
JAMES L ROGERS
Art Unit:
1644 Immunology, Receptor/Ligands, Cytokines Recombinant Hormones, and Molecular Biology
Agent:
AMGEN INC.
Inventors:
Samuel Ray TREJO; Robert Perry BRAKE
Assignee:
AMGEN INC.
Priority:
03/11/14
Filed:
12/17/21
Granted:
11/08/22
Expiration:
03/14/33
Cooperative Patent Classification (CPC)
A61A61P29/00A61PC07K14/70575C07KB01D15/1871B01D

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