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Expired Canadian patentCanada

1-(4'-fluorophenyl)-3,5-substituted indoles useful in the treatment of psychic disorders

CA 1256437 A · Owner: Lundbeck (H.) A/S · Inventors: Perregaard, Jens K.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to novel indole derivatives which have interestingpharmacodynamic effects indicating pronounced activity in the treatment of psychic disorders, especially psychoses and at the same time, a low degree of, undesired side effects. Moreover the invention relates to methods for the preparation of said indole derivatives, pharmaceutical compositions containing same and methods for the, treatment of psychic disorders especially psychoses, by administering a therapeutically active amount of one of said derivatives to a living animal body including human beings.

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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

  • Granted June 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 27, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 4, 1986
GrantedJune 27, 1989
Term endedJune 27, 2006
Patent numberCA 1256437 A
Classification (IPC)C07D401/04 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedApril 4, 1986Patent grantedJune 27, 1989Term endedJune 27, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.