Get our Free Drug Patent Expiration Updates

Serving hundreds of leading biopharmaceutical companies globally:

Harvard Business School
US Army
Chinese Patent Office
AstraZeneca
Farmers Insurance
Accenture
QuintilesIMS
Daiichi Sankyo
US Department of Justice

Generated: September 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,920,809

« Back to Dashboard

Summary for Patent: 3,920,809
Title: Dibenzo(b,d)pyranone dispersions
Abstract:1-Hydroxy-3-alkyl-9-keto or 9-hydroxyhexahydro dibenzo[b,d]pyrans, useful as tranquilizers or hypotensive agents are dispersed with PVP or polyethylene glycol.
Inventor(s): Thakkar; Arvind L. (Indianapolis, IN)
Assignee: Eli Lilly and Company (Indianapolis, IN)
Application Number:05/413,012
Patent Claim Types:
see list of patent claims
Compound;

Drugs Protected by US Patent 3,920,809

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

This preview shows a limited data set.
Subscribe to access the full database, or try a Free Trial

International Family Members for US Patent 3,920,809

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 7343074 ➤ Sign Up
Belgium 821718 ➤ Sign Up
Canada 1023270 ➤ Sign Up
Germany 2451933 ➤ Sign Up
France 2249666 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

This preview shows a limited data set.
Subscribe to access the full database, or try a Free Trial

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Chubb
Julphar
Federal Trade Commission
Moodys
US Army
Cantor Fitzgerald
Fuji
AstraZeneca

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 verifification 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.