Patents by Inventor Abdulrahman I. Almansour

Abdulrahman I. Almansour 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).

  • Liquid and solid state laser from 7H-pyrano[2,3-B:4,5-B?]diquinoline derivatives using energy transfer mechanism
    Patent number: 11952496
    Abstract: The present subject matter relates to a new liquid and solid-state laser system comprising a laser structure and novel 7H-pyrano[2,3-b:4,5-b?]diquinoline derivative compounds as the laser active media; the novel 7H-pyrano[2,3-b:4,5-b?]diquinoline derivative compounds comprising 10-chloro-7H-pyrano[2,3-b:4,5-b?]diquinoline [(Cl-PD)] and 10-methoxy-7H-pyrano[2,3-b:4,5-b?]diquinoline [(MeO-PD)]; and a method of synthesizing the organic 7H-pyrano[2,3-b:4,5-b?]diquinoline derivative compounds used in the laser system.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 9, 2024
    Assignee: KING SAUD UNIVERSITY
    Inventors: Abdulrahman I Almansour, Saradh Prasad Rajendra, Mohamad Saleh Alsalhi, Natarajan Arumugam, Raju Suresh Kumar
  • Anti-cancer agents
    Patent number: 9873699
    Abstract: An anti-cancer agent having the formula: wherein Ph is a phenyl group and Ar is an aromatic group independently selected from the group consisting of phenyl, 2-bromophenyl, 4-bromophenyl, 2-chlorophenyl, 2,4, dichlorophenyl, 4-chlorophenyl, 2-methylphenyl, 3-methylphenyl, 4-methylphenyl, 2 methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, and 3-nitrophenyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 23, 2018
    Assignee: KING SAUD UNIVERSITY
    Inventors: Abdulrahman I. Almansour, Natarajan Arumugam, Raju Suresh Kumar, Periasamy Vaiyapuri Subbarayan, Ali Abdullah Alshatwi, Jegan Athinarayanan
  • Anti-cancer compound
    Patent number: 9486444
    Abstract: Anti-cancer compounds include N-arylmethylidene piperidones having structural formula I: where R is a hydrogen, halogen, methyl, methoxy, or nitro group, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: November 8, 2016
    Assignee: KING SAUD UNIVERSITY
    Inventors: Abdulrahman I. Almansour, Natarajan Arumugam, Raju Suresh Kumar, Periasamy Vaiyapuri Subbarayan, Ali Abdullah Alshatwi, Hazem A. Ghabbour