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Expired Canadian patentCanada

Glycopeptide antibiotics a82846 from nocardia orientalis

CA 1339033 C · Owner: Eli Lilly And Company · Inventors: Mabe, James Albert; Yao, Raymond Che-Fong; Hamill, Robert L.

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Abstract From the Canadian patent

New glycopeptide antibiotic A82846, comprising A82846A, A82846B and A82846C, is produced by Nocardia orientalis strains NRRL 18098, NRRL 18099 and NRRL 18100. The A82846 antibiotics have activity against Gram-positive bacteria comparable to that of vancomycin.

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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 April 1, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 17, 1987
GrantedApril 1, 1997
Term endedApril 1, 2014
Patent numberCA 1339033 C
Classification (IPC)C07K9/00 +2 more

Timeline

Timeline From CIPO dates

198819911994199720002003200620092012Application filedSep 17, 1987Patent grantedApril 1, 1997Term endedApril 1, 2014

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