Patents by Inventor Srdjan Stepanovic

Srdjan Stepanovic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9992996
    Abstract: Aniline copolymers and the synthesis thereof for use as antimicrobial (antibacterial, antifungal or antiviral material) material of for the manufacture of antimicrobial objects, suitable for use in the health, food, packaging, water, paint, wood, textile, poultry, glass, paper, rubber, ceramic, seafood, sports, plastic and agricultural industries. The copolymer may be for example (A): where for example R3?H5—CO2H, —CO2Me, or —CO2Et. R is typically H or a C1-C6 alkyl, x is an integer between 1 and 0 and m indicates the degree of polymerization. Preferred copolymers are copolymers of aniline with 3-aminobenzoic acid, 2-aminobenzoic acid and ethyl 3-aminobenzoate.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: June 12, 2018
    Inventors: Marija Gizdavic-Nikolaidis, Allan J. Easteal, Srdjan Stepanovic
  • Publication number: 20160235059
    Abstract: Aniline copolymers and the synthesis thereof for use as antimicrobial (antibacterial, antifungal or antiviral material) material of for the manufacture of antimicrobial objects, suitable for use in the health, food, packaging, water, paint, wood, textile, poultry, glass, paper, rubber, ceramic, seafood, sports, plastic and agricultural industries. The copolymer may be for example (A): where for example R3?H5—CO2H, —CO2Me, or —CO2Et. R is typically H or a C1-C6 alkyl, x is an integer between 1 and 0 and m indicates the degree of polymerisation. Preferred copolymers are copolymers of aniline with 3-aminobenzoic acid, 2-aminobenzoic acid and ethyl 3-aminobenzoate.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 18, 2016
    Applicant: Auckland UniServices Limited
    Inventors: Marija Gizdavic-Nikolaidis, Allan J. Easteal, Srdjan Stepanovic
  • Publication number: 20150320042
    Abstract: Aniline copolymers and the synthesis thereof for use as antimicrobial (antibacterial, antifungal or antiviral material) material of for the manufacture of antimicrobial objects, suitable for use in the health, food, packaging, water, paint, wood, textile, poultry, glass, paper, rubber, ceramic, seafood, sports, plastic and agricultural industries. The copolymer may be for example (A): where for example R3?H5—CO2H, —CO2Me, or —CO2Et. R is typically H or a C1-C6 alkyl, x is an integer between 1 and 0 and m indicates the degree of polymerisation. Preferred copolymers are copolymers of aniline with 3-aminobenzoic acid, 2-aminobenzoic acid and ethyl 3-aminobenzoate.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 12, 2015
    Inventors: Marija Gizdavic-Nikolaidis, Allan J. Easteal, Srdjan Stepanovic
  • Publication number: 20100196306
    Abstract: Aniline copolymers and the synthesis thereof for use as antimicrobial (antibacterial, antifungal or antiviral material) material of for the manufacture of antimicrobial objects, suitable for use in the health, food, packaging, water, paint, wood, textile, poultry, glass, paper, rubber, ceramic, seafood, sports, plastic and agricultural industries. The copolymer may be for example (A): where for example R3=H5—CO2H, —CO2Me, or —CO2Et. R is typically H or a C1-C6 alkyl, x is an integer between 1 and 0 and m indicates the degree of polymerisation. Preferred copolymers are copolymers of aniline with 3-aminobenzoic acid, 2-aminobenzoic acid and ethyl 3-aminobenzoate.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 5, 2010
    Applicant: Auckland UniServices Limited
    Inventors: Marija Gizdavic-Nikolaidis, Allan James Easteal, Srdjan Stepanovic