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1. WO2022133587 - GRAPHENE OXIDE-CATIONIC SILVER NANOCOMPOSITES AND THEIR USE AS BROAD-SPECTRUM ANTIMICROBIAL AGENTS

Publication Number WO/2022/133587
Publication Date 30.06.2022
International Application No. PCT/CA2021/051849
International Filing Date 20.12.2021
IPC
A61K 33/38 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
33Medicinal preparations containing inorganic active ingredients
24Heavy metals; Compounds thereof
38Silver; Compounds thereof
A01N 25/08 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
25Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
08containing solids as carriers or diluents
A01N 59/00 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
59Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
A01N 59/16 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
59Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
16Heavy metals; Compounds thereof
A01P 1/00 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
1Disinfectants; Antimicrobial compounds or mixtures thereof
A01P 3/00 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
3Fungicides
CPC
A01N 59/16
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES
59Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
16Heavy metals; Compounds thereof
A01P 1/00
A01P 3/00
A61K 31/194
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic, hydroximic acids
19Carboxylic acids, e.g. valproic acid
194having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
A61K 33/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
33Medicinal preparations containing inorganic active ingredients
A61K 33/38
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
33Medicinal preparations containing inorganic active ingredients
24Heavy metals; Compounds thereof
38Silver; Compounds thereof
Applicants
  • ZENTEK LTD. [CA]/[CA]
Inventors
  • HADDADI, Seyyedarash
  • VAN DER KUUR, Colin
  • KORKIS, Joseph
  • SRIDHAR, Deepak
Agents
  • MILLER THOMSON LLP
Priority Data
63/128,99322.12.2020US
63/161,87316.03.2021US
PCT/CA2021/05130820.09.2021CA
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) GRAPHENE OXIDE-CATIONIC SILVER NANOCOMPOSITES AND THEIR USE AS BROAD-SPECTRUM ANTIMICROBIAL AGENTS
(FR) NANOCOMPOSITES D'ARGENT CATIONIQUE-OXYDE DE GRAPHÈNE ET LEUR UTILISATION EN TANT QU'AGENTS ANTIMICROBIENS À LARGE SPECTRE
Abstract
(EN) The present invention relates to antimicrobial compositions comprising graphene-silver cation nanocomposites and uses for same as a broad-spectrum antimicrobial agent, and uses for same for treating microbial infections, including infections by antimicrobial resistant and/or multidrug resistant pathogens.
(FR) La présente invention concerne des compositions antimicrobiennes comprenant des nanocomposites de cation graphène-argent et leurs utilisations en tant qu'agent antimicrobien à large spectre, et leurs utilisations pour le traitement d'infections microbiennes, y compris des infections par des agents pathogènes résistants aux antimicrobiens et/ou multirésistants aux médicaments.
Latest bibliographic data on file with the International Bureau