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Expired Canadian patentCanada

Taste masked medicated floss

CA 2027360 C · Owner: Fuisz, Richard C. · Inventors: Fuisz, Richard C.

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

The addition of an extremely small quantity of an anesthetizing agent such as phenol to a medicament dosed saccharide floss serves to numb the taste buds sufficiently that undesirable taste stimulation by the medicament is inhibited.

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

  • Filed October 11, 1990 and granted February 3, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 11, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 11, 1990
GrantedFebruary 3, 1998
Term endedOctober 11, 2010
Patent numberCA 2027360 C
Classification (IPC)A61K9/70 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 11, 1990Patent grantedFeb 3, 1998Term endedOct 11, 2010

Sources & verification

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