Patents by Inventor Dhakshanamurthy Thirumalai

Dhakshanamurthy Thirumalai 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).

  • Substituted 1,4-dihydropyrimidines as antitubercular agents
    Patent number: 11932609
    Abstract: Compounds for treating tuberculosis and, particularly, to anti-tubercular compounds that are substituted 1,4-dihydropyrmidines and their use as anti-tubercular agents.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: March 19, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Katharigatta N. Venugopala, Mohamed A. Morsy, Pran Kishore Deb, Melandran Pillay, Ramasamy Durai, Madhusudana Reddy Muthukurpalya Bhojegowd, Dhakshanamurthy Thirumalai, Viresh Mohanlall
  • Dendritic polymers and magnetic resonance imaging contrast agent employing the same
    Patent number: 8562953
    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of SP-DZ-L)i)j or SP-DX-Z-L)i)j, wherein, S is cyclosilane moiety with j silicon oxygen residual groups, and j is not less than 2; P is CH2CH2Ol, and l is not less than 1; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3; X is C3-30 moiety having bi-functional groups; Z is a C3-20 moiety having a plurality of functional group; and L is a metal cation.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: October 22, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Dhakshanamurthy Thirumalai, Chin-I Lin, Shian-Jy Wang
  • Dendritic polymers and magnetic resonance imaging contrast agent employing the same
    Patent number: 8303937
    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of SP-DZ-L)i)j or SP-DX-Z-L)i)j, wherein, S is cyclosilane moiety with j silicon oxygen residual groups, and j is not less than 2; P is and l is not less than 1; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3; X is C3-30 moiety having bi-functional groups; Z is a C3-20 moiety having a plurality of functional group; and L is a metal cation.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: November 6, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Dhakshanamurthy Thirumalai, Chin-I Lin, Shian-Jy Wang
  • DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME
    Publication number: 20090169480
    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of wherein, P is ?CH2CH2O?1, and 1 is not less than 1 and j is not less than 2; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3 and i is more than 1; X is C3-30 moiety having bi-functional groups; Z is independent and includes a C3-20 moiety having a plurality of functional group, wherein the functional groups are selected from a group consisting of carbonyl, carboxyl, amine, ester, amide, or chelate group, and Z respectively bonds with X by a group; and L is a metal cation.
    Type: Application
    Filed: July 16, 2008
    Publication date: July 2, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Dhakshanamurthy Thirumalai, Chin-I Lin, Shian-Jy Jassy Wang
  • DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME
    Publication number: 20090169481
    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of S?P-D?Z-L)i)j or S?P-D?X-Z-L)i)j, wherein, S is cyclosilane moiety with j silicon oxygen residual groups, and j is not less than 2; P is and 1 is not less than 1; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3; X is C3-30 moiety having bi-functional groups; Z is a C3-20 moiety having a plurality of functional group; and L is a metal cation.
    Type: Application
    Filed: July 16, 2008
    Publication date: July 2, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Dhakshanamurthy Thirumalai, Chin-I Lin, Shian-Jy Wang