➤ Get the DrugPatentWatch Daily Briefing

Get Daily Updates on Generic Entry, Litigation, Biosimilars, and more …

Serving leading biopharmaceutical companies globally:

Merck
Boehringer Ingelheim
Medtronic
AstraZeneca
McKinsey
Moodys

Last Updated: October 22, 2020

DrugPatentWatch Database Preview

Patent: 4,558,034

➤ Get the DrugPatentWatch Daily Briefing
» See Plans and Pricing

« Back to Dashboard

Summary for Patent: 4,558,034
Title: Inhibitors of bacterial collagenase
Abstract:This invention relates to amino acid derivatives that are useful as inhibitors of bacterial collagenase. The compounds of this invention have a general formula: ##STR1## wherein R is alkyl, aralkyl, aryl, alkoxy, aryloxy, hydroxy or pharmaceutically acceptable salts thereof; R.sub.1 is hydrogen, alkali metal, lower alkyl, phenyl lower alkyl, or phenyl, or substituted phenyl wherein the substituent is halo, lower alkoxy or lower alkyl or nitro or carboxy or cyano, and pharmaceutically acceptable salts thereof; R.sub.2, R.sub.3 and R.sub.4 is hydrogen or alkyl; R.sub.2 and R.sub.4 may be the side groups found on the 20 common .alpha.-amino acids; R.sub.3 and R.sub.4 may be connected together to form an alkylene bridge of from 2 to 4 carbon atoms; Y is alkoxy, aryloxy, primary amide, amino acid derivative or ##STR2## where R.sub.5 and R.sub.6 is hydrogen or alkyl; R.sub.5 and R.sub.6 may be connected together to form an alkylene bridge of from 2 to 4 carbon atoms; X is hydroxyl or pharmaceutically acceptable salts thereof, or an amino acid derivative.
Inventor(s): Galardy; Richard E. (Lexington, KY), Grobelny; Damian (Lexington, KY)
Assignee: The Board of Trustees of the University of Kentucky (Lexington, KY)
Application Number:06/576,005
Patent Claims:see list of patent claims

Details for Patent 4,558,034

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Smith And Nephew SANTYL collagenase OINTMENT;TOPICAL 101995 001 1965-06-04   Start Trial The Board of Trustees of the University of Kentucky (Lexington, KY) 2039-03-29 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Johnson and Johnson
McKinsey
Dow
Baxter
Mallinckrodt
Medtronic

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.