Patents by Inventor Sayandip MUKHERJEE

Sayandip MUKHERJEE 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).

  • USE OF A CATIONIC POLYMER FOR REINFECTION PREVENTION
    Publication number: 20240189210
    Abstract: The present invention relates to treating a surface with a polymer and compositions comprising it for preventing microbial reinfection especially that of virus and bacteria on the surface for a long period of time after the surface has been treated. The present invention also relates to certain liquid cleansing compositions, sanitizers, hand-held spray devices and towelettes comprising the polymer for delivering the above benefit.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 13, 2024
    Inventors: Vidula IYER, Jasmeet Kaur KHOKHAR, Sayandip MUKHERJEE, Ajay Singh NEGI, Bharath PALANISAMY, Sandip Bhanudas PATHAK
  • AN EFFECTIVE ANTI-ACNE PERSONAL CARE COMPOSITION
    Publication number: 20230106068
    Abstract: The present invention relates to a method and a composition to prevent or treat acne by selective inhibition of P. acnes bacteria. This is delivered using a composition comprising P. acnes phage-derived endolysins where the actives are maintained at conditions like use of non-ionic polymers and specific pH and electrolytes range that ensure maximal inhibition efficacy.
    Type: Application
    Filed: February 18, 2021
    Publication date: April 6, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Sayandip MUKHERJEE, Ajay Singh NEGI, Bharath PALANISAMY, Sandip Bhanudas PATHAK
  • ANTIMICROBIAL COMPOSITION FOR SELECTIVE LYSIS OF S. HOMINIS BACTERIA
    Publication number: 20220211604
    Abstract: The present invention relates to a method and a composition to prevent or treat malodour, especially present in human axilla by selective lysis of S. hominis bacteria. The method comprises treating skin with an endolysin derived from a Staphylococcus hominis phage.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 7, 2022
    Inventors: Sayandip Mukherjee, Sandip Bhanudas Pathak
  • AN ANTIMICROBIAL COMPOSITION FOR SELECTIVELY INHIBITING GROWTH OF P. ACNES BACTERIA
    Publication number: 20210386835
    Abstract: The present invention relates to a method and a composition to prevent or treat acne by selective inhibition of P. acnes bacteria. The method comprises treating skin with P. acnes phage-derived endolysins and nucleic acid molecules encoding the same C in combination with selective essential oils.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 16, 2021
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Sayandip MUKHERJEE, Sandip Bhanudas PATHAK, Anindya DASGUPTA
  • AN ANTIMICROBIAL COMPOSITION COMPRISING OLIGODYNAMIC METAL
    Publication number: 20190387743
    Abstract: Disclosed is a composition comprising: (i) a composite antimicrobial particulate material comprising an oligodynamic metal embedded in a water-insoluble inorganic carrier; and, (ii) at least one of thymol or terpineol or a mixture thereof. The composition is useful for sanitising an animate or inanimate surface by reducing bacterial count of at least one Gram-positive or Gram-negative bacterium on said surface by 1 to 5 log within a contact time of 10 to 30 seconds.
    Type: Application
    Filed: November 11, 2017
    Publication date: December 26, 2019
    Inventors: Amit CHAKRABORTTY, Rupak MITRA, Sayandip MUKHERJEE, Samarpita SARKAR