IPC Classification

All sections
A - Human necessities
A61K - Preparations for medical, dental or toiletry purposes
A61K 38/16 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof

Patent holdings for IPC class A61K 38/16

618	602	629	643	569	601	558	468	411	32
2016	2017	2018	2019	2020	2021	2022	2023	2024	2025

Owner	All patents	This class
The Regents of the University of California	19517	169
The Board of Trustees of the Leland Stanford Junior University	6246	67
The Johns Hopkins University	5533	63
Centre National de La Recherche Scientifique	10102	60
Inserm (institut National de La Sante et de La Recherche Medicale)	3356	53
The Trustees of the University of Pennsylvania	4260	51
The United States of America, as represented by the Secretary, Department of Health and Human Services	2838	50
The General Hospital Corporation	4650	48
Duke University	3011	46
President and Fellows of Harvard College	5913	45
Board of Regents, The University of Texas System	5619	42
University of Florida Research Foundation, Inc.	3958	42
Massachusetts Institute of Technology	9913	41
University of Pittsburgh - Of the Commonwealth System of Higher Education	3043	39
Mayo Foundation for Medical Education and Research	3115	37
University of Massachusetts	2191	37
New York University	1686	36
Allergan, Inc.	2438	34
The Regents of the University of Michigan	4578	33
Institut National de La Sante et de La Recherche Medicale (inserm)	2617	33
Other owners		7867