Patents by Inventor Kalamegam Gauthaman

Kalamegam Gauthaman 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: 11124897
    Abstract: Coaxial electrospinning is used to encapsulate a chitin-lignin based hybrid gel with polycaprolactone (PCL). Antibiotics and/or other bioactive agents loaded into the core and/or shell layer of the fibrous platform are released in a controlled and sustained manner that effectively inhibits both Gram-positive and Gram-negative bacteria without cytotoxicity to mammalian cells. The PCL shell layer provides longer life for the CL gels in a wet environment and allows sustainable drug release. The PCL-coated CL nanofiber scaffolds can be loaded with antimicrobial nanoparticles, antibiotics, oxygen-releasing agents, antioxidants and/or growth factors that promote healing when used as a controlled drug release dressing for chronic wounds, such as diabetic ulcers.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: September 21, 2021
    Assignee: King Abdulaziz University
    Inventors: Tuerdimaimaiti Abudula, Kalamegam Gauthaman, Ahmed Alshahrie, Numan Salah, Adnan Memic
  • Patent number: 10669514
    Abstract: Inserts for the wells of tissue culture plates are provided. When placed in a tissue culture well, a bottom surface of a shaft portion of an insert contacts a bottom surface of the well and blocks the growth of cells in that area. The blocked area mimics a “wound” in the layer of cells that grows around it. A cover portion of the insert comprises open channels through which cells, media, etc. can be delivered and gases exchanged while the insert is in place. Once the insert is removed, cell culture with the artificial “wound” is used to test the efficacy of agents with respect to their ability to facilitate cell growth into and closure of the “wound”.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 2, 2020
    Assignee: King Abdulaziz University
    Inventors: Adnan Memic, Tuerdimaimaiti Abudula, Kalamegam Gauthaman
  • Patent number: 10226501
    Abstract: A method for treating a cancer in a mammal using an extract of a Phoenix dactylifera (i.e. date) fruit flesh is described, along with an extraction method. The extract may be formed into a dried powder and reconstituted into a variety of media for oral administration, intravenous administration, or other routes. The extract may also be administered to prevent the occurrence of cancer or to treat other ailments.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 12, 2019
    Assignee: King Abdulaziz University
    Inventors: Taha Abdullah Kumosani, Elie Kamil Barbour, Fazal Khan, Kalamegam Gauthaman, Adel Abuzenadah
  • Publication number: 20180360902
    Abstract: A method for treating a cancer in a mammal using an extract of a Phoenix dactylifera (i.e. date) fruit flesh is described, along with an extraction method. The extract may be formed into a dried powder and reconstituted into a variety of media for oral administration, intravenous administration, or other routes. The extract may also be administered to prevent the occurrence of cancer or to treat other ailments.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 20, 2018
    Applicant: King Abdulaziz University
    Inventors: Taha Abdullah KUMOSANI, Elie Kamil Barbour, Fazal Khan, Kalamegam Gauthaman, Adel Abuzenadah
  • Patent number: D911550
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 23, 2021
    Assignee: King Abdulaziz University
    Inventors: Adnan Memic, Tuerdimaimaiti Abudula, Kalamegam Gauthaman