Novel n-alkylaspartyl amide derivative and sweetening agent
CA 2437655 A1 · Owner: Ajinomoto Co. Inc. · Inventors: Yuzawa, Kazuko; Amino, Yusuke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel N-alkylaspartylamide derivative (including one in a salt form) usable as an active ingredient for low-calorie sweeteners having excellent sweetness. An example thereof is N-3-(3-hydroxy-4-methoxyphenyl)propyl-.alpha.-Laspartyl-N-(1R,2S,4S)-1-methyl-2-hydroxy-4-phenylhexylamide. This substance can be used as an active ingredient for sweeteners. It can be used also for imparting sweetness to products, such as beverages and foods required to have , sweetness. Thus, an excellent sweetener and a beverage or food having sweetness imparted thereto can be provided.
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 January 22, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 22, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 22, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.