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Expired Canadian patentCanada

Sodium bicarbonate and organopolysiloxane in deodorant aerosol

CA 1088428 A · Owner: Johnson & Johnson · Inventors: Stanave, Frank J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A body deodorant spray product containing no antiperspirant but containing sodium bicarbonate as active ingredient in admixture with an organopolysiloxane liquid a suitable propellant and an optional minor amount of fragrance and delivered from a container of specific dimensions in valve design provides an efficacious deodorant which can be delivered without the chilling effect characteristic of many deodorants and antiperspirants.

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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 October 28, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 23, 1977
GrantedOctober 28, 1980
Term endedOctober 28, 1997
Patent numberCA 1088428 A
Classification (IPC)B65D83/06 +2 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedFeb 23, 1977Patent grantedOct 28, 1980Term endedOct 28, 1997

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.