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Expired Canadian patentCanada

Anesthetic composition and method of using the same

CA 1304295 C · Owner: Boc, Inc. · Inventors: Jerussi, Thomas P.; Benvenga, Mark J.; Capacchione, John F.

CIPO record

Overview

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

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Abstract From the Canadian patent

There is disclosed an injectable anesthetic pharmaceutical composition which does not exhibit muscle rigidity and which includes an anesthetic effective amount of at least one substituted N-(4-piperidinyl)- N-amide and a muscle rigidity inhibiting effective amount of at least one alpha-2 adrenergic agonist as principle ingredients. Also disclosed are methods of inducing and maintaining anesthesia without muscle rigidity by administering said composition to warm blooded animals.

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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 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 1987
GrantedJune 30, 1992
Term endedJune 30, 2009
Patent numberCA 1304295 C
Classification (IPC)A61K31/44

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 21, 1987Patent grantedJune 30, 1992Term endedJune 30, 2009

Sources & verification

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