IPC Classification

All sections
A - Human necessities
A61K - Preparations for medical, dental or toiletry purposes
A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

Patent holdings for IPC class A61K 38/16

538	522	550	567	486	515	492	431	419	435
2016	2017	2018	2019	2020	2021	2022	2023	2024	2025

Owner	All patents	This class
The Regents of the University of California	20303	171
The Board of Trustees of the Leland Stanford Junior University	6541	70
The Johns Hopkins University	5756	64
Centre National de La Recherche Scientifique	10706	61
The Trustees of the University of Pennsylvania	4390	52
Inserm (institut National de La Sante et de La Recherche Medicale)	3374	52
The General Hospital Corporation	4801	49
President and Fellows of Harvard College	6043	47
Duke University	3125	47
The United States of America, as represented by the Secretary, Department of Health and Human Services	2915	47
Massachusetts Institute of Technology	10150	43
Board of Regents, The University of Texas System	5946	43
University of Florida Research Foundation, Inc.	4089	43
Institut National de La Sante et de La Recherche Medicale (inserm)	3003	42
University of Massachusetts	2263	41
University of Pittsburgh - Of the Commonwealth System of Higher Education	3216	41
Mayo Foundation for Medical Education and Research	3295	38
New York University	1770	37
The Regents of the University of Michigan	4793	33
Eli Lilly and Company	3926	33
Other owners		8051