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Expired Canadian patentCanada

Outer membrane protein f of pseudomonas aeruginosa

CA 1341015 C · Owner: Behringwerke Aktiengesellschaft · Inventors: Duchene, Michael; Domdey, Horst; Lottspeich, Friedrich

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Abstract From the Canadian patent

Outer membrane protein F of Pseudomonas aeruginosa. The gene for the outer membrane protein F (OMPF) of Pseudomonas acruginosa has been isolated sequenced and, expressed. This makes it possible to obtain this protein and immunogenic partsequences thereof, in an amount and purity which is necessary for use for the preparation of vaccines.

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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 June 6, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1988
GrantedJune 6, 2000
Term endedJune 6, 2017
Patent numberCA 1341015 C
Classification (IPC)C12N15/31 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007201020132016Application filedJune 2, 1988Patent grantedJune 6, 2000Term endedJune 6, 2017

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