CPC Subgroup Additional Only
A23V 2250/06 Amino acid
Full Title
Food ingredients > Acid > Amino acid
27 direct subcodes
Child Classifications
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- A23V 2250/0602 5-Hydroxytryptophan
- A23V 2250/0604 Alanine
- A23V 2250/0606 Arginine
- A23V 2250/0608 Asparagine
- A23V 2250/061 Aspartic acid
- A23V 2250/0612 Carnitine
- A23V 2250/0614 Citrulline
- A23V 2250/0616 Cysteine
- A23V 2250/0618 Glutamic acid
- A23V 2250/062 Glutamine
- A23V 2250/0622 Glycine
- A23V 2250/0624 Histidine
- A23V 2250/0626 Isoleucine
- A23V 2250/0628 Leucine
- A23V 2250/063 Lysine
- A23V 2250/0632 Methionine
- A23V 2250/0634 N-Acetyl-Cysteine
- A23V 2250/0636 Ornithine
- A23V 2250/0638 Phenylalanine
- A23V 2250/064 Proline
Top Applicants
Top 10 applicants by patent filingsfor class A23, 2013–2023, worldwide · Source: EPO PATSTAT
- NESTLE CH 5,075
- NESTEC CH 3,916
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,558
- JIANGNAN UNIVERSITY 2,196
- SUNTORY HOLDINGS JP 2,133
- CJ CHEILJEDANG CORPORATION KR 1,842
- CARGILL US 1,708
- REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,341
- CHINESE ACADEMY OF SCIENCES 1,279
- MARS US 1,161