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

546	618	599	629	643	565	598	552	451	167
2015	2016	2017	2018	2019	2020	2021	2022	2023	2024

Owner	All patents	This class
The Regents of the University of California	18943	165
The Board of Trustees of the Leland Stanford Junior University	6054	69
The Johns Hopkins University	5377	62
Inserm (institut National de La Sante et de La Recherche Medicale)	3314	57
Centre National de La Recherche Scientifique	9632	56
The Trustees of the University of Pennsylvania	4122	49
The United States of America, as represented by the Secretary, Department of Health and Human Services	2737	49
President and Fellows of Harvard College	5792	47
The General Hospital Corporation	4517	46
Duke University	2872	42
Allergan, Inc.	2600	41
Board of Regents, The University of Texas System	5370	40
University of Florida Research Foundation, Inc.	3883	40
Massachusetts Institute of Technology	9795	39
University of Pittsburgh - Of the Commonwealth System of Higher Education	2912	38
Mayo Foundation for Medical Education and Research	2981	36
New York University	1635	36
The Regents of the University of Michigan	4409	32
NoNO Inc.	88	32
University of Massachusetts	2130	32
Other owners		7824