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Expired Canadian patentCanada

Antibiotic compositions

CA 1160569 A · Owner: Eli Lilly And Company · Inventors: Gordee, Robert S.; Hull, Robert N.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

X-4383, Abstract, Antibiotic compositions comprising certain novel combinations of macrolide and aminoglycoside antibiotics or their physiologically acceptable salts have been found particularly effective in the treatment of colibacillosis in pigs. They are also of value as growth promoters and in improving the feed utilization in pigs. They are also valuable in controlling the growth of mycoplasma in mammalian tissue cultures.

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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 January 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1980
GrantedJanuary 17, 1984
Term endedJanuary 17, 2001
Patent numberCA 1160569 A
Classification (IPC)A61K31/70 +1 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedDec 22, 1980Patent grantedJan 17, 1984Term endedJan 17, 2001

Sources & verification

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