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Expired Canadian patentCanada

Monoclonal antibody, method of producing the same and use thereof

CA 1213536 A · Owner: Meiji Seika Kabushiki Kaisha · Inventors: Kawaharajo, Katsumi; Yoshida, Kenji; Yamada, Yujiro

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A monoclonal antibody against Pseudomonas aeruginosa which is produced by a hybridoma of a cell producing an antibody against Pseudomonas aeruginosa and a myeloma cell and reacts specifically with Pseudomonas aeruginosa; a process for producing the antibody, comprising cell fusion; a reagent for diagnosis of Pseudomonas aeruginosa infectious disease or classification of Pseudomonas aeruginosa, comprising the antibody; and a therapeutical agent for Pseudomonas aeruginosa infectious disease com-, prising the antibody are provided.

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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 November 4, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 1983
GrantedNovember 4, 1986
Term endedNovember 4, 2003
Patent numberCA 1213536 A
Classification (IPC)A61K39/39 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedAug 9, 1983Patent grantedNov 4, 1986Term endedNov 4, 2003

Sources & verification

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