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Expired Canadian patentCanada

Use of transglutaminases as immunosuppressants

CA 1338776 C · Owner: Stief, Thomas · Inventors: Heimburger, Norbert; Schorlemmer, Hans Ulrich; Stief, Thomas

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

A description is given of the possibility of using transglutaminases in a process for the preparation of an immunosuppressant. Additionally described is a pharmaceutical containing a transglutaminase and a plasminogen activator inhibitor.

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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 December 10, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 30, 1989
GrantedDecember 10, 1996
Term endedDecember 10, 2013
Patent numberCA 1338776 C
Classification (IPC)A61K38/45 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 30, 1989Patent grantedDec 10, 1996Term endedDec 10, 2013

Sources & verification

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