C07K

Peptides

Official title: PEPTIDES (peptides in foodstuffs A23; obtaining protein compositions for foodstuffs, working-up proteins for foodstuffs A23J; preparations for medicinal purposes A61K; peptides containing beta-lactam rings C07D; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, C07D; ergot alkaloids of the cyclic peptide type C07D519/02; macromolecular compounds having statistically distributed amino acid units in their molecules, i.e. when the preparation does not provide for a specific; but for a random sequence of the amino acid units, homopolyamides and block copolyamides derived from amino acids C08G69/00; macromolecular products derived from proteins C08H1/00; preparation of glue or gelatine C09H; single cell proteins, enzymes C12N; genetic engineering processes for obtaining peptides C12N15/00; compositions for measuring or testing processes involving enzymes C12Q; investigation or analysis of biological material G01N33/00)

C07K (Peptides) appears on 129,244 US grants and 184,443 published applications in this corpus.

Search patents in C07K
Granted patents
129,244
Published applications
184,443
Assignees
30,670
Inventors
230,555
Latest grant
6 Oct 2026

Filings by year

C07K: granted patents and published applications per publication year
YearGranted patentsPublished applications
19761550
19771670
19782440
19791330
19802060
19812290
19822330
19832380
19843560
19853300
19863660
19876030
19885790
19897290
19906260
19918090
199210600
199312720
199411540
199513140
199618570
199728980
199840960
199939320
200033530
20013539723
200231325449
200329349417
200425916577
200522576496
200632915967
200733055307
200830835216
200931486558
201036986503
201135806347
201235405794
201338936097
201442626716
201543116650
201644047189
201746066994
201845587487
201949308432
202052668803
202151569498
202249059789
202344549666
2024486810522
202550549212
202635407034

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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