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Last Updated: November 18, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,943,166

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Which drugs does patent 6,943,166 protect, and when does it expire?

Patent 6,943,166 protects CIALIS and is included in one NDA.

Protection for CIALIS has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has one hundred and one patent family members in forty-seven countries.

Summary for Patent: 6,943,166
Title: Compositions comprising phosphodiesterase inhabitors for the treatment of sexual disfunction
Abstract:The present invention relates to highly selective phosphodieterase (PDE) enzyme inhibitors and to their use in pharmaceutical articles of manufacture. In particular, the present invention relates to potent inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase type 5 (PDE5) that when incorporated into a pharmaceutical product at about 1 to about 20 mg unit dosage are useful for the treatment of sexual dysfunction.
Inventor(s): Pullman; William Ernest (Far Hills, NJ), Whitaker; John Steven (Woodinville, WA)
Assignee: Lilly ICOS LLC. (Wilmington, DE)
Application Number:10/031,556
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,943,166
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 6,943,166

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Lilly CIALIS tadalafil TABLET;ORAL 021368-004 Jan 7, 2008 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-001 Nov 21, 2003 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-002 Nov 21, 2003 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
>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: 6,943,166

PCT Information
PCT FiledApril 26, 2000PCT Application Number:PCT/US00/11129
PCT Publication Date:November 09, 2000PCT Publication Number: WO00/66099

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