Patent: 4,176,009
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Summary for Patent: 4,176,009
Title: | Method of measuring collagenase activity |
Abstract: | A method of measuring collagenase activity using as substrates peptide derivatives having the structure A-Pro-B-Gly-C-Ala-Gly-E wherein A is a hydrophobic neutral or acidic chromophore, B is an amino acid residue, C is Ile or Leu, E is Gln-D-Arg-OH or D-Arg-OH and all the amino acid residues except for Gly are L-configuration unless otherwise stated. |
Inventor(s): | Sakakibara; Shumpei (Suita, JP), Nagai; Yutaka (Koshigaya, JP), Fujiwara; Kenji (Tokyo, JP), Sakai; Takahiro (Tokyo, JP) |
Assignee: | Ajinomoto Co., Inc. (Tokyo, JP) |
Application Number: | 05/853,302 |
Patent Claims: | see list of patent claims |
Details for Patent 4,176,009
Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
---|---|---|---|---|---|---|---|
Smith & Nephew, Inc. | SANTYL | collagenase | Ointment | 101995 | 06/04/1965 | ⤷ Try a Trial | 1996-11-27 |
>Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |