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Serving leading biopharmaceutical companies globally:

Dow
Harvard Business School
Express Scripts
Daiichi Sankyo
Fish and Richardson
Chinese Patent Office
Cipla
Mallinckrodt
Fuji
Chubb

Generated: February 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,335,139

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Summary for Patent: 4,335,139
Title: Pharmaceutical formulations containing prostacyclin compounds
Abstract:Stabilized pharmaceutical formulations of prostacyclin or certain analogues thereof comprising an amino acid buffer, optionally containing a base, and the preparation of such formulations.
Inventor(s): Watts; Ian S. (Sidcup, GB2), Marsden; Peter H. (Dartford, GB2)
Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC)
Application Number:06/182,054
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Use;

Drugs Protected by US Patent 4,335,139

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

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Foreign Priority and PCT Information for Patent: 4,335,139

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom20175/78May 17, 1978

International Patents Family Members for US Patent 4,335,139

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 4411 ➤ Sign Up
Austria A363479 ➤ Sign Up
Austria 365926 ➤ Sign Up
Australia 525695 ➤ Sign Up
Australia 4704279 ➤ Sign Up
Belgium 876296 ➤ Sign Up
Canada 1141661 ➤ Sign Up
Switzerland 641044 ➤ Sign Up
Czechoslovakia 214798 ➤ Sign Up
Germany 2920020 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
Teva
Johnson and Johnson
Baxter
Cantor Fitzgerald
Colorcon
Dow
QuintilesIMS
US Department of Justice

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.

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