Plasminogen activator and thrombolytic agent
CA 1339211 C · Owner: Sakurai, Toshizo · Inventors: Sakai, Masashi; Matsuo, Osamu; Sakurai, Toshizo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plasminogen activator and a thrombolytic agent factors specifically active on plasminogen and transforming plasminogen into active plasmin. This thrombolytic agent contains staphylokinase as the active ingredient and staphylokinase is known as a plasminogen activator produced by Staphylococcus aureus. Furthermore for therapeutic use in thrombosic diseases such as myocardial infraction and arterial sclerosis this, invention provides the thrombolytic agent which is improved in the lag time and the inhibition at higher concentrations by the performation of the complex between staphylokinase and plasminogen (or plasmin).
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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 August 5, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2014.
- 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.