Device for the prophylactic or therapeutic treatment of cattle
CA 1136499 A · Owner: Hoechst Aktiengesellschaft · Inventors: Reul, Bernhard; Hiller, Dietrich; Klatt, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure: Nose-clip for the prophylactic or therapeutic treatment of cattle, which comprises a bow whose ends possess means for taking up active ingredients in the form of depot bodies, said ends or the bow with said means being either inclined towards each other and turned to face each other or the surfaces of the depot bodies being inclined towards each other and turned to face each other. The depot bodies may be divided into a dimensionally stable optionally elastic, applicator, free from active ingredient and into a dimensionally variable reservoir containing the active ingredients, said reservoir being connected with said application. The connecting parts and/or depot …
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 November 30, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 1999.
- 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.