US PATENT SUBCLASS 514 / 9
.~.~ Cyclopeptides

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
2  DF  .~ Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI {15}
9.~.~ Cyclopeptides {2}
10  DF  .~.~.~> Bicyclic
11  DF  .~.~.~> Monocyclic

DEFINITION

Classification: 514/9

Cyclopeptide:

(under subclass 2) Subject matter wherein the amino acid chain forms a cyclic structure; said cyclo structures can be formed by peptide bonding, disulfide bonding, hydrocarbon bonding or other types of connection that define the cyclo structures as having at least a dipeptide as an integral part thereof.

SEE OR SEARCH CLASS

930, Peptide or Protein Sequence,

260, for peptides or proteins with intrachain cysteine-cysteine bridges and subclass 270 for other cyclic peptides or proteins.