US PATENT SUBCLASS 530 / 331
.~ Tripeptides, e.g., tripeptide thyroliberin (TRH), melanostatin (MIF), etc.

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

300  DF  PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES {29}
331.~ Tripeptides, e.g., tripeptide thyroliberin (TRH), melanostatin (MIF), etc.

DEFINITION

Classification: 530/331

Tripeptides, e.g., tripeptide thyroliberin (TRH) melanostatin (MIF), etc.:

(under subclass 300) Compounds comprising 3 amino acid residues of defined primary structure.

(1) Note. Amino acid residues and primary structure are discussed in the generic subclass for peptides.

(2) Note. Peptides identified only by molecular weight composition or partial sequence are provided for in subclass 300.