Expired Canadian patentCanada
Antibiotics bu-3608d and bu-3608e from actinomadura
CA 1338085 C · Owner: Oki, Toshikazu · Inventors: Miyaki, Takeo; Nishio, Maki; Oki, Toshikazu
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein are antibiotic BU-3608 D ant E isolated from Actinomadura hibisca. These compounds are active antifungal agents.
Read the whole patent
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 February 27, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 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 7, 1989
GrantedFebruary 27, 1996
Term endedFebruary 27, 2013
Patent numberCA 1338085 C
Classification (IPC)C12P19/56 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.