Peptide derivatives and pharmaceutical compositions containing same
CA 1109060 A · Owner: Akzona Incorporated · Inventors: Greven, Hendrik M.; De Wied, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Peptide derivatives and pharmaceutical compositions containing same, Abstract of the Disclosure Biologically active novel peptide compounds are disclosed of the formula, A-L-B-D-Lys-L-Phe-Gly-(L or D)Lys-L-Pro-L-Val-Gly-L Lys-L-Lys-X, or a pharmaceutica11y acceptable non-toxic functional derivative thereof; A is a N-terminal chain prolongation selected from the group consisting of (1) hydrogen and (2) N-acyl radicals derived from (a) alkyl carboxylic acids having from one to about six carbons (b) aralkyl, carboxylic acids having from seven to about ten carbons (c) amino acids, (d) peptides, (e) the N-alkylcarbonyl or N-aralkylcarbonyl derivatives of the amino acids and (f) the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.