Adhesion inhibitors, preparation comprising them and method for producing them
CA 2243067 A1 · Owner: Conway, Patricia Lynne · Inventors: Ouwehand, Arthur; Conway, Patricia Lynne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Products for inhibiting the adhesion of pathogens to gastrointestinal epithelial mucosa in animals including humans are described. The products contain high molecular weight carbohydrates produced by Lactobacillus strains of enteric origin preferably having a composition of N-acetylglucoseamine:galactose:glucose in a ratio of 1:3:2. There is also described preparations for oral administration comprising as active ingredient the products above, when purified, partially purified or modified chemically , while retaining the biological activity as well as subunits and complexes , thereof which retain the biological activity or Lactobacillus strains , producing the products or culture …
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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 February 25, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 25, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2019.
- 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.