Compound, arugomycin
CA 1207693 A · Owner: Kirin Beer Kabushiki Kaisha · Inventors: Tanabe, Kozo; Otake, Noboru; Kawai, Hiroyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An anthracycline compound Arugomycin, having the, physicochemical properties set forth below is produced by aerobically cultivating an Arugomycin-producing Streptomyces strain in a suitable culture medium and, recovering from the culture the anthracycline compound Arugomycin. (1) Color and form:, Orange powder (2) Melting point:, 207 to 213°C (decomposed) (3) Specific rotatory power:, .alpha.? = +112° (C: 0.1, chloroform:methanol = 9:1), (4) Elementary analysis (%): (5) Ultraviolet and visible absorption spectrum: as shown in FIG. 1. CH3OH 235(363), 258(167) 292(61), 476(104), 0.1N HCl +CH3OH 235(387) 258(159), 292(61), 468(110), 0.1N NaOH +CH3OH 239(302) 294(41), 543(88), (6) Infrared …
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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 July 15, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 15, 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.
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.