Pasteurized therapeutically active protein compositions
CA 1187410 A · Owner: Cutter Laboratories, Inc. · Inventors: Fernandes, Peter M.; Lundblad, John L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compositions containing thermally sensitive therapeutically active, proteins are pasteurized without substantial loss of therapeutic activity by mixing the protein composition with a pasteurization-stabilizing amount of a polyol prior to pasteurization. Pasteurized compositions containing therapeutically active proteins which have heretofore been unattainable can be, prepared by the method of the invention.
Read the whole patent
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 May 21, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2002.
- 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.