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Expired Canadian patentCanada

Combined preparation for stimulating hair growth and optionally nail growth and skin regeneration and for preventing or combatting hair loss

CA 2206530 C · Owner: Klett-Loch, Lore Maria · Inventors: Klett-Loch, Lore Maria

CIPO record

Overview

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Abstract From the Canadian patent

The invention concerns a combined preparation for stimulating hair growth and optionally nail growth and skin regeneration the combined preparation being , in the form of a combination of active substances comprising vitamins enzymes , and amino acids. The effect of said preparation develops from within the body the active substance combination of the combined preparation being a constituent of an orally-administered form and comprising at least: provitamin A: 1.25 wt %; vitamin B1: 0.27 wt %; vitamins of the B2 group: 5.25 wt %; vitamin B6: 0.37 wt %; vitamin B12: 0.001 wt %; vitamin C: 15.61 wt %; vitamin E: 2.5 wt %; coenzyme Q 10: 1.04 wt %; methionine: 0.02 wt %; and cystine: …

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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 7, 1995 and granted October 30, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 7, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 2017.
  • 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 7, 1995
GrantedOctober 30, 2001
Term endedDecember 7, 2015
Patent numberCA 2206530 C
Classification (IPC)A61K8/44 +2 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedDec 7, 1995Patent grantedOct 30, 2001Term endedDec 7, 2015

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