Pharmaceutical administration systems containing a mixture of immunomodulators
CA 1295239 C · Owner: Fidler, Isaiah J. · Inventors: Fidler, Isaiah J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pharmaceutical Administration Systems Containing a Mixture of Immunomodulators, Abstract of the Disclosure The present invention relates to pharmaceutical administration systems containing phosphatidylserine and phosphatidylcholine or phosphatidylethanolamine derivatives in the form of liposomes which encapsulate water soluble muramyldipeptide derivatives in combination with gamma-interferon. The liposomes are prepared by conventional dispersion methods. The pharmaceutical administration systems when applied in the form of liposomes are especially useful in the cancer chemotherapy for combating metastatic tumor cells.
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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 February 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 4, 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.
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.