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Expired Canadian patentCanada

Breast milk flow meter apparatus and method

CA 2586644 C · Owner: Mamsense Ltd. · Inventors: Kolberg, Eliezer; Epstein, Yitzhak

CIPO record

Overview

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

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Abstract From the Canadian patent

Provided according to the invention is an apparatus for measuring the quantity of milk consumed by an infant during a breast-feeding session. The apparatus comprises a brassiere-like garment (30) with openings allowing the breasts to be exposed for nursing an infant. Lining (32) is attached to the inside of the brassiere. Ultra-sonic Doppler-Effect transmitter probes (44) and receiver probes (46) are annexed to the brassiere lining pointing at the direction of the respective nipple of the nursing person. Means are provided for translating flow measurements by the probes (44 46) into volume units.

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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

  • Filed November 14, 2005 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 14, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 2005
GrantedDecember 18, 2012
Term endedNovember 14, 2025
Patent numberCA 2586644 C
Classification (IPC)A61B5/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 14, 2005Patent grantedDec 18, 2012Term endedNov 14, 2025

Sources & verification

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