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Expired Canadian patentCanada

Eye-drop vaccine containing copolymer 1 for therapeutic immunization

CA 2512735 C · Owner: Fulga, Valentin · Inventors: Fulga, Valentin; Eisenbach-Schwartz, Michal; Bakalash, Sharon

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

The invention provides an eye-drop vaccine for therapeutic immunization of a mammal comprising Copolymer 1, a Copolymer 1-related peptide or a Copolymer 1-, related polypeptide for treating neuronal degeneration caused by an injury or disease, disorder or condition in the central nervous system (CNS) or peripheral nervous system (PNS), for preventing or inhibiting neuronal secondary degeneration which may otherwise follow primary injury in the CNS for promoting nerve regeneration in the CNS or in the PNS after an injury disease, disorder or condition or for protecting CNS and PNS cells from glutamate toxicity.

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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

  • Filed January 6, 2004 and granted March 8, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 6, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 6, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 2004
GrantedMarch 8, 2016
Term endedJanuary 6, 2024
Patent numberCA 2512735 C
Classification (IPC)A61K39/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJan 6, 2004Patent grantedMarch 8, 2016Term endedJan 6, 2024

Sources & verification

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