You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 19, 2024

Details for Patent: 4,598,089


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,598,089
Title: Leucine derivatives
Abstract:Novel compounds of the formula ##STR1## wherein A signifies the group ##STR2## or --(CH.sub.2).sub.5 --, which inhibit pancreas lipase and can be used for the control or prevention of obesity and hyperlipaemia, are disclosed. The inventive compounds can be produced by the cultivation of microorganism Streptomyces toxytricini, identified as NRRL 15443.
Inventor(s): Hadvary; Paul (Biel-Benken, CH), Hochuli; Erich (Arisdorf, CH), Kupfer; Ernst (Basel, CH), Lengsfeld; Hans (Reinach, CH), Weibel; Ernst K. (Pratteln, CH)
Assignee: Hoffmann-La Roche Inc. (Nutley, NJ)
Application Number:06/621,827
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form; Formulation; Use;

Drugs Protected by US Patent 4,598,089

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 4,598,089

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland3415/83Jun 22, 1983

International Family Members for US Patent 4,598,089

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 30025 ⤷  Try a Trial
Australia 2947884 ⤷  Try a Trial
Australia 572851 ⤷  Try a Trial
Bulgaria 60766 ⤷  Try a Trial
Canada 1247547 ⤷  Try a Trial
Germany 19875045 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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

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.