Patents by Inventor Ashok Kumar Khanna

Ashok Kumar Khanna 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).

  • PREGNANE-OXIMINO-AMINOALKYLETHERS AND PROCESS FOR PREPARATION THEREOF, USEFUL AS ANTIDIABETIC AND ANTIDYSLIPIDEMIC AGENTS
    Publication number: 20160009752
    Abstract: The present invention relates to the synthesis of pregnane-oximino-aminoalkyl-ethers and their antidiabetic and antidyslipidemic activities. More particularly, the invention relates to the synthesis of compounds of formula 3 and biological profile thereof. Further the invention relates to compounds of formula 3 and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 24, 2014
    Publication date: January 14, 2016
    Inventors: Prem Chandra VERMA, Jyoti GUPTA, Dharmendra Pratap SINGH, Varsha GUPTA, Hari Narayan KUSHWAHA, Anamika MISRA, Neha RAHUJA, Rohit SRIVASTAVA, Natasha JAISWAL, Ashok Kumar KHANNA, Akhilesh Kumar TAMRAKAR, Shio Kumar SINGH, Anil Kumar DWIVEDI, Arvind Kumar SRIVASTAVA, Ram PRATAP
  • Method of treating hyperlipidemic and hyperglycemic conditions in mammals using pregnadienols and pregnadienones
    Patent number: 6875758
    Abstract: The invention provides a method of using pregnadienones and pregnadienols represented by the structural formula (I) as shown herein below Wherein X?OH or O or combination thereof and positioning of olefinic bonds are at 4(5); 5(6); 16(17); 17(20) or various combinations and said compounds containing at least one olefinic bond in or on their D-ring for the treatment of hyperlipidemic and hyperglycemic conditions in mammals, said method comprising administering an effective amount of the said compounds to the recipient mammals.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 5, 2005
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram Pratap, Ram Chandra Gupta, Ramesh Chander, Ashok Kumar Khanna, Arvind Kumar Srivastava, Deepak Raina, Satyavan Singh, Savita Srivastava, Anil Kumar Rastogi, Omkar Prasad Asthana, Swarn Nityanand, Nitya Anand, Ashim Ghatak, Narinder Kumar Kapoor, Sukh Dev
  • Method of treating hyperlipidemic and hyperglycemic conditions in mammals using pregnadienols and pregnadienones
    Publication number: 20030216363
    Abstract: The invention provides a method of using pregnadienones and pregnadienols represented by the structural formula (I) as shown herein below 1
    Type: Application
    Filed: March 14, 2003
    Publication date: November 20, 2003
    Applicant: Council of Scientific & Industrial Research
    Inventors: Ram Pratap, Ram Chandra Gupta, Ramesh Chander, Ashok Kumar Khanna, Arvind Kumar Srivastava, Deepak Raina, Satyavan Singh, Savita Srivastava, Anil Kumar Rastogi, Omkar Prasad Asthana, Swarn Nityanand, Nitya Anand, Ashim Ghatak, Narinder Kumar Kapoor, Sukh Dev
  • Method of treating hyperlipidemic and hyperglycemic conditions in mammals using pregnadienols and pregnadienones
    Patent number: 6579862
    Abstract: The invention provides a method of using pregnadienones and pregnadienols represented by the structural formula (I): containing at least one olefinic bond in or on their D-ring for the treatment of hyperlipidemic and hyperglycemic conditions in mammals wherein X═OH or O and the olefinic bonds are at 4(5); 5(6); 16(17); or 17(20) or various combinations, and wherein the compounds contain at lest one olefinic bond in or on their D-ring. The method comprises administering an effective amount of said compounds to recipient mammals.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: June 17, 2003
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram Pratap, Ram Chandra Gupta, Ramesh Chander, Ashok Kumar Khanna, Arvind Kumar Srivastava, Deepak Raina, Satyavan Singh, Savita Srivastava, Anil Kumar Rastogi, Omkar Prasad Asthana, Swarn Nityanand, Nitya Anand, Ashim Ghatak, Narinder Kumar Kapoor, Sukh Dev
  • Process for the isolation of Z and E gugulsterones from aerial branches of Commiphora wightii (guggul)
    Patent number: 6086889
    Abstract: A process for the isolation of a lipid fraction containing Z & E guggulsterones useful as cholesterol lowering drug, which comprises soaking/soxhlet extracting the powdered aerial part of the plant C. wightii with a non polar solvent, filtering/deanting the extract, soaking the material again in a polar solvent, filtering and concentrating the extracted material under reduced pressure as to obtain a thick viscous extract, and subjecting the thick viscous extract to gel filteration/silica gel chromatography to obtain Z & E ketosteroid containing lipid fraction exhibiting hypolipidemic activity.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: July 11, 2000
    Assignee: Council of Scientific & Industrial Research
    Inventors: Santosh Kumar Agarwal, Tajuddin, Mohammad Shafiq Siddiqui, Sushil Kumar, Ashok Kumar Khanna, Ramesh Chander