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Canadian application, no grantCanada

Compositions and methods for administering borrelia burgdorferi antigens

CA 2243526 A1 · Owner: Luke, Catherine J. · Inventors: Barbour, Alan G.; Luke, Catherine J.

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

Mucosal administration of OspA and compositions therefor are disclosed and claimed. More particularly, oral administration of OspA and compositions therefor for eliciting an immunological response against Borrelia burgdorferi such as a protective response preventive of Lyme disease are disclosed and claimed. Thus, oral Lyme disease vaccines or immunological compositions and methods of use are disclosed and claimed.

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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 17, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 17, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 17, 2019.
  • 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 17, 1997
GrantedNo grant recorded
Term endedJanuary 17, 2017
Patent numberCA 2243526 A1
Classification (IPC)A61K39/02

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJan 17, 1997Term endedJan 17, 2017

Sources & verification

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