You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 21, 2024

Details for Patent: 4,200,647


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,200,647
Patent landscape, scope, and claims:
Title: Vitamin A compositions to treat rheumatic disease
Abstract:Compositions and methods for treating rheumatic diseases with vitamin A compounds are disclosed.
Inventor(s): Bollag; Werner (Basel, CH), Reber; Kurt (Ettingen, CH)
Assignee: Hoffmann-La Roche Inc. (Nutley, NJ)
Application Number:05/968,712
Patent Claim Types:
see list of patent claims
Use; Composition;

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 4,200,647

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: 4,200,647

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland15795/77Dec 21, 1977

International Family Members for US Patent 4,200,647

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany 2862480 ⤷  Subscribe
European Patent Office 0002533 ⤷  Subscribe
>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.