Expired Canadian patentCanada
Use of anf peptides as antiglaucoma agents
CA 1270195 C · Owner: Institut De Recherches Cliniques De Montreal · Inventors: Cantin, Marc; Bianchi Filho, Cesario
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Atrial natriuretic factor (ANF) and fragments thereof are useful in the treatment of elevated intraocular pressure which can result in glaucoma and other ocular problems.
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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 June 12, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 7, 1986
GrantedJune 12, 1990
Term endedJune 12, 2007
Patent numberCA 1270195 C
Classification (IPC)A61K38/22
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.