Recombinant purified protease nexin
CA 1339447 C · Owner: Simonsen, Christian C. · Inventors: Simonsen, Christian C.; Scott, Randy W.; Mcgrogan, Michael P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
DNA segments encoding two slightly different protease nexin I forms (PN-I.alpha. and PN-I.beta.) are cloned and expressed to provide practical quantities of PN-I for diagnostic and therapeutic use. PN-I is a serine protease inhibitor useful in controlling conditions mediated by proteolytic activity.
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 September 9, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 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.