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Expired Canadian patentCanada

Process for treatment of diseases

CA 1288694 C · Owner: Dr. Rentschler Biotechnologie Gmbh · Inventors: Brzoska, Josef; Von Eichborn, Johann-Friedrich; Obert, Hans-Joachim

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

This invention relates to the treatment of various diseases such as those characterized by tumorigenic or neoplastic cell growth, malignant hematological systemic diseases, viral diseases carcinomas, sarcomas, myelomas, melanomas lymphomas, papillomas, degenerative diseases allergic diseases, asthma, psoriasis and pain. More particularly this, invention relates to processes and compositions for treating these diseases by administering to a patient a pharmaceutically effective low dose amount of gamma interferon.

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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 September 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 7, 1985
GrantedSeptember 10, 1991
Term endedSeptember 10, 2008
Patent numberCA 1288694 C
Classification (IPC)A61K35/14 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedOct 7, 1985Patent grantedSep 10, 1991Term endedSep 10, 2008

Sources & verification

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