CPC Subgroup
C07C 237/22 having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K)
Full Title
Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups > having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton > having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated (peptides C07K)
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219