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Expired Canadian patentCanada

A vegetable composition having blood enhancing properties

CA 2507987 C · Owner: Kotani, Mayumi · Inventors: Fujita, Akihito; Kotani, Mayumi; Makino, Taketoshi

CIPO record

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Abstract From the Canadian patent

The present invention provides a composition comprising a green-yellow vegetable (e.g. broccoli spinach, parsley, komatsuna (Brassica rapa L.) Japanese radish leaves) and a, light-colored vegetable (e.g. lettuce cabbage, celery), the, composition having the following effects: (1) inhibiting the generation of blood lipid peroxide; (2) lowering blood TBARS levels or suppressing the elevation of blood TBARS levels;, (3) increasing blood vitamin E levels; (4) enhancing blood antioxidant activity; (5) enhancing blood TRAP levels;, (6) lowering blood active oxygen levels or suppressing the elevation of blood active oxygen levels; and (7) preventing or treating diabetic complications.

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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 December 5, 2003 and granted January 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 5, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 5, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 2003
GrantedJanuary 29, 2013
Term endedDecember 5, 2023
Patent numberCA 2507987 C
Classification (IPC)A61K36/18 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 5, 2003Patent grantedJan 29, 2013Term endedDec 5, 2023

Sources & verification

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