Medicament for prevention and remedy of disorders of decrease in the number of blood corpuscles
CA 2026306 A1 · Owner: Mitsui Toatsu Chemicals, Inc. · Inventors: Awaya, Akira; Kobayashi, Hisashi; Abe, Hayao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Medicament for prevention and remedy of disorders of decrease in the number of blood corpuscles ABSTRACT OF THE DISCLOSURE:, A medicament for prevention and remedy of disorders of decrease in the number of blood corpuscles such as leukocytes reticulocytes and thrombocytes (blood platelets) and the use of this medicament are disclosed. The medicament contains as an effective ingredient thereof a nonapeptide having the following amino acid sequence:, or an ester and an amide at the carboxyl group of the C-terminal of the asparagine or a pharmacologically acceptable salt thereof or a compound combined with a metal thereof. This medicament is utterly non-toxic to human and animals and effective …
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
- Filed September 26, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 26, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 26, 2012.
- 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.