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Jean Nkiliza
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Port Sainte Foy, FR
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Patents Grants
last 30 patents
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Patent Grant
Use of a grape extract as a virucide against viruses of the coronav...
Patent number
12,004,515
Issue date
Jun 11, 2024
Berkem Developpement
Daouïa Messaoudi
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process for extracting catechin polyphenols from potentillas, extra...
Patent number
5,928,646
Issue date
Jul 27, 1999
Berkem
Jean Nkiliza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for esterifying a polyphenolic oligomeric extract of plant...
Patent number
5,808,119
Issue date
Sep 15, 1998
Berkem
Jean Nkiliza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Stablised Polyphenol Derivatives, Process for Their Manufacture, an...
Publication number
20130202545
Publication date
Aug 8, 2013
BERKEM S.A.
Jean-Louis Peron
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE