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Expired Canadian patentCanada

Ab-011 antibiotics and process for producing them

CA 1338170 C · Owner: Borgonovi, Giorgio · Inventors: Tolentino, Daniela; Borgonovi, Giorgio; Mirenna, Luigi

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

The invention relates to a new mixture arbitrarily called "AB-011 Antibiotics" which comprises all the components endowed with biological activity produced by fermentation of a new microorganism (Streptomyces s.p. NClB R629) in an aqueous nutrient. The invention also relates to two Antibiotics called AB=011a and AB-011b isolated from, the above mentionned mixture and to a process of obtention, of the same. These products present a high antifungal activity in particular against phytopathogenic fungi which infest herbaceous, arbus cultural, industrial and horticultural cultivations.

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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 March 19, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 19, 2013.
  • 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 13, 1989
GrantedMarch 19, 1996
Term endedMarch 19, 2013
Patent numberCA 1338170 C
Classification (IPC)C12N1/20 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJune 13, 1989Patent grantedMarch 19, 1996Term endedMarch 19, 2013

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