Use of selective antagonists of the .alpha.1b-adrenergic receptor for improvement of sexual dysfunction
CA 2366201 A1 · Owner: Sironi, Giorgio · Inventors: Testa, Rodolfo; Leonardi, Amedeo; Sironi, Giorgio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compounds (I) (A=2-furyl, substituted 2-furyl 2-tetrahydrofuryl, substituted , alkoxy or substituted phenoxyalkyl; B=B1 B2 or B3, but if B=B1 then , A=substituted phenoxyalkyl) and their enantiomers diastereoisomers and , pharmaceutically acceptable salts are useful for the preparation of a medicament for the treatment of sexual dysfunction in males and females. Compounds II (I:B=B3, A ≠ 2-furyl) are novel and are claimed per se. Pharmaceutical compositions containing compounds II are also claimed as are , pharmaceutical compositions containing compounds I and one or more of a prostaglandin, a direct vasodilator and a 5 cGMP phosphodiesterase inhibitor (e.g. sildenafil). Compounds …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 8, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 8, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.