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Expired Canadian patentCanada

Omp85 proteins of neisseria gonorrhoeae and neisseria meningitidis, compositions containing same and methods of use thereof

CA 2347849 C · Owner: Manning, D. Scott · Inventors: Judd, Ralph C.; Manning, D. Scott

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Abstract From the Canadian patent

Nucleic acid and amino acid sequences of the Omp85 proteins of N. gonorrhoeae and N. meningitidis, and fragments thereof are useful in vaccine compositions therapeutic compositions and diagnostic compositions for use in the prevention, treatment and diagnosis of non-symptomatic gonococcal infection or symptomatic disease and non-symptomatic meningococcal infection and symptomatic disease. Antibodies are developed to these proteins and also useful in the compositions and methods described herein.

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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 October 22, 1998 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 22, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 2020.
  • 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 22, 1998
GrantedJune 25, 2013
Term endedOctober 22, 2018
Patent numberCA 2347849 C
Classification (IPC)C12N15/31 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedOct 22, 1998Patent grantedJune 25, 2013Term endedOct 22, 2018

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