Patents by Inventor Jayaganesh V. Natarajan

Jayaganesh V. Natarajan 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).

  • Publication number: 20230263780
    Abstract: According to the present disclosure, the use of a nanoliposome in the manufacture of a medicament for the prophylaxis and/or treatment of anterior segment ocular diseases is provided. The nanoliposome comprises a plurality of unsaturated and/or saturated lipids forming at least one lipid bilayer encapsulating a hydrophobic drug comprising tacrolimus, wherein the hydrophobic drug and the plurality of unsaturated and/or saturated lipids have a weight ratio of up to 0.2. The present disclosure also provides for such a nanoliposome and a method of preventing and/or treating anterior segment ocular diseases based on the nanoliposomes.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 24, 2023
    Applicant: Singapore Health Services Pte Ltd
    Inventors: Subramanian VENKATRAMAN, Jayaganesh V. NATARAJAN, Yin Chiang Freddy BOEY, Jodhbir Singh MEHTA, Tina Tzee Ling HOWDEN, Xu Wen NG, Anthony Herr Cheun NG
  • Patent number: 11672784
    Abstract: According to the present disclosure, the use of a nanoliposome in the manufacture of a medicament for the prophylaxis and/or treatment of anterior segment ocular diseases is provided. The nanoliposome comprises a plurality of unsaturated and/or saturated lipids forming at least one lipid bilayer encapsulating a hydrophobic drug comprising tacrolimus, wherein the hydrophobic drug and the plurality of unsaturated and/or saturated lipids have a weight ratio of up to 0.2. The present disclosure also provides for such a nanoliposome and a method of preventing and/or treating anterior segment ocular diseases based on the nanoliposomes.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: June 13, 2023
    Assignees: NANYANG TECHNOLOGICAL UNIVERSITY, SINGAPORE HEALTH SERVICES PTE LTD
    Inventors: Subramanian Venkatraman, Jayaganesh V. Natarajan, Yin Chiang Freddy Boey, Jodhbir Singh Mehta, Tina Tzee Ling Howden, Xu Wen Ng, Anthony Herr Cheun Ng
  • Publication number: 20190216735
    Abstract: According to the present disclosure, a liposomal formulation comprising at least one uncharged phospholipid without cholesterol and at least one pharmaceutical agent, wherein the at least one uncharged phospholipid forms one or more lipid bilayers without cholesterol encapsulating the at least one pharmaceutical agent, is provided. The use(s) of such a liposomal formulation and method of producing such a liposomal formulation are also provided.
    Type: Application
    Filed: September 14, 2017
    Publication date: July 18, 2019
    Inventors: Subramanian VENKATRAMAN, Yingying HUANG, Amrita NAGLE, Jayaganesh V. NATARAJAN, Nicolas Daniel Marie FOIN, Tze Tec CHONG, Jie Liang PHUA
  • Patent number: 10272040
    Abstract: The present invention is directed to a liposomal formulation for ocular drug delivery comprising (i) liposomes comprising at least one lipid bilayer, and (ii) a prostaglandin drug and/or a prostaglandin derivative associated in the liposomes, wherein the liposomes have a mean diameter of less than 2???. The present invention is also directed to a pharmaceutical comprising the liposomal formulation and a method of producing the liposomal formulation for ocular drug delivery. Additionally, the present invention is directed to a method of treating or preventing an ocular disease, comprising administering the liposomal formulation or the pharmaceutical composition to a subject in need thereof.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 30, 2019
    Assignees: Nanyang Technological University, Singapore Health Services Pte Ltd
    Inventors: Subramanian Venkatraman, Jayaganesh V. Natarajan, Tina Wong, Yin Chiang Freddy Boey
  • Publication number: 20190117631
    Abstract: According to the present disclosure, the use of a nanoliposome in the manufacture of a medicament for the prophylaxis and/or treatment of anterior segment ocular diseases is provided. The nanoliposome comprises a plurality of unsaturated and/or saturated lipids forming at least one lipid bilayer encapsulating a hydrophobic drug comprising tacrolimus, wherein the hydrophobic drug and the plurality of unsaturated and/or saturated lipids have a weight ratio of up to 0.2. The present disclosure also provides for such a nanoliposome and a method of preventing and/or treating anterior segment ocular diseases based on the nanoliposomes.
    Type: Application
    Filed: April 19, 2017
    Publication date: April 25, 2019
    Inventors: Subramanian VENKATRAMAN, Jayaganesh V. NATARAJAN, Yin Chiang Freddy BOEY, Jodhbir Singh MEHTA, Tina Tzee Ling HOWDEN, Xu Wen NG, Anthony Herr Chuen NG
  • Publication number: 20180360758
    Abstract: Nanoliposomes comprising at least one outer lipid bilayer and at least one corticosteroid encapsulated by the at least one lipid bilayer are provided. Uses of the nanoliposomes as a medicament and in the treatment of a cardiovascular disease are also provided. Further, methods of preparing the nanoliposomes are additionally provided.
    Type: Application
    Filed: November 28, 2016
    Publication date: December 20, 2018
    Inventors: Subramanian VENKATRAMAN, Jayaganesh V. NATARAJAN, Anastasia DARWITAN
  • Patent number: 9956195
    Abstract: A stable liposomal formulation for ocular delivery. The formulation contains a liposome that includes at least one lipid bilayer containing a phosphatidylcholine, and a prostaglandin F2? encapsulated in the liposome. Also provided is a method for treating an ocular disorder with the formulation.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: May 1, 2018
    Assignees: Nanyang Technological University, Singapore Health Services Pte Ltd
    Inventors: Subramanian Venkatraman, Jayaganesh V. Natarajan, Tina Howden, Freddy Boey
  • Publication number: 20170246175
    Abstract: Various embodiments relate to the field of liposomal formulations for drug delivery, in particular, liposomal formulations for ocular drug delivery. More specifically, various embodiments relate to sustained timolol maleate delivery from liposomes for glaucoma therapy and ocular hypertension.
    Type: Application
    Filed: September 23, 2015
    Publication date: August 31, 2017
    Inventors: Subramanian Venkatraman, Yin Chiang Freddy Boey, Jayaganesh V. Natarajan
  • Publication number: 20150190359
    Abstract: A stable liposomal formulation for ocular delivery. The formulation contains a liposome that includes at least one lipid bilayer containing a phosphatidylcholine, and a prostaglandin F2? encapsulated in the liposome. Also provided is a method for treating an ocular disorder with the formulation.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 9, 2015
    Inventors: Subramanian Venkatraman, Jayaganesh V. Natarajan, Tina Howden, Freddy Boey
  • Publication number: 20130216606
    Abstract: The present invention is directed to a liposomal formulation for ocular drug delivery comprising (i) liposomes comprising at least one lipid bilayer, and (ii) a prostaglandin drug and/or a prostaglandin derivative associated in the liposomes, wherein the liposomes have a mean diameter of less than 2???. The present invention is also directed to a pharmaceutical comprising the liposomal formulation and a method of producing the liposomal formulation for ocular drug delivery. Additionally, the present invention is directed to a method of treating or preventing an ocular disease, comprising administering the liposomal formulation or the pharmaceutical composition to a subject in need thereof.
    Type: Application
    Filed: August 12, 2011
    Publication date: August 22, 2013
    Applicants: SINGAPORE HEALTH SERVICES PTE LTD, NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Subramanian Venkatraman, Jayaganesh V. Natarajan, Tina Wong, Yin Chiang Freddy Boey