C07C 227/20 by hydrolysis of N-acylated amino-acids or derivatives thereof, e.g. hydrolysis of carbamates
Introduced: January 1990
Title
Titles differ between systems:
IPC: by hydrolysis of N-acylated amino acids or derivatives thereof, e.g. hydrolysis of carbamates
CPC: by hydrolysis of N-acylated amino-acids or derivatives thereof, e.g. hydrolysis of carbamates
Full Title
Full titles differ between systems:
Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton > from compounds containing already amino and carboxyl groups or derivatives thereof > by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters > by hydrolysis of N-acylated amino acids or derivatives thereof, e.g. hydrolysis of carbamates
Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton > from compounds containing already amino and carboxyl groups or derivatives thereof > by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters > by hydrolysis of N-acylated amino-acids or derivatives thereof, e.g. hydrolysis of carbamates
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
Class C07,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922
Top Applicants (CPC)
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