Patents by Inventor Ram Raghubir

Ram Raghubir 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: 7959954
    Abstract: A bioactive fraction obtained from Xylocarpus that is useful for the treatment of diabetes and dyslipidemia. This fraction can be provided in a pharmaceutical composition that is useful as antidiabetic and antidyslipidemic agent, or can be used in a method of treating diabetes and dyslipidemia in a subject. Also, a process for the preparation of bioactive fraction from Xylocarpus. Isomeric xyloccensins and the preparation of such compounds. Also, pharmaceutical compositions comprising a therapeutically effective amount of such isomeric xyloccensins optionally along with one or more pharmaceutically acceptable carriers, additives, lubricant and diluents and the use of such pharmaceutical compositions in a method for treating dyslipidemia.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: June 14, 2011
    Assignee: Council of Scientific and Industrial Research
    Inventors: Vijai Lakshmi, Ajet Saxena, Rajesh Kumar, Raghwendra Pal, Satyawan Singh, Arvind Kumar Srivastava, Preeti Tiwari, Deepak Raina, Anil Kumar Rastogi, Mahendra Nath Srivastava, Ramesh Chandra, Anju Puri, Ram Raghubir, Poonam Gupta, Narender Tadigoppula, Brijendra Kumar Tripathi, Sudhir Srivastava
  • Publication number: 20110077294
    Abstract: The present invention provides an optically active compound of general formula (I) and salts thereof: wherein R? is selected from a group consisting of t-butyl amine, n-butylamine, iso-butylamine, iso-propyl amine, 4-phenyl-piperazine-1-ylamine, 4-(2-methoxyphenyl)-piperazin-1-ylamine, and 3,4-dimethoxy phenethyl amine; wherein R1, R2 and R3 are selected from the group consisting of hydrogen, methyl or iso pentenyl; R4, R5 and R6 are selected from the group consisting of Oil, O-alkyl, O-benzyl, O-substituted phenyl or combination thereof.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 31, 2011
    Inventors: Ram Pratap, Himanshu Singh, Alok Kumar Verma, Amar Bahadur Singh, Priti Priti Tiwari Tiwari, Mukesh Srivastava, Arvind Kumar Srivastava, Anil Kumar Dwivedi, Satyawan Singh, Pratima Pnahma Svivastva Srivastava, Shio Kumar Singh, Chandishwar Nath, Ram Raghubir
  • Patent number: 7807712
    Abstract: The present invention provides appropriately substituted chalcones, such as, for example, represented by the structural formula as shown herein below Wherein R1, R2 and R3 are selected from the group consisting of H, OH, O-alkyl, O-phenyl and O-substituted phenyl; B represents Ar—Z—O or RO; where Z is an alkane having up to 5 carbon atoms; R is substituted propanol amino, wherein substituted amino groups are selected from the group consisting of t-butyl, n-butyl, i-butyl, i-propyl, 4-phenyl piperazine-1-yl, 4-(2-methoxyphenyl)-piperazin-1-yl and 3,4-dimethoxy phenethyl; and Ar is thiazolidine-dione methylene phenoxy. The compounds prepared have been demonstrated to exhibit significant antidiabetic effect in various animal models indicating potential for further exploitation.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 5, 2010
    Inventors: Ram Pratap, Mavurapu Satyanarayana, Chandeshwar Nath, Ram Raghubir, Anju Puri, Ramesh Chander, Priti Tiwari, Brajendra Kumar Tripathi, Arvind Kumar Srivastava
  • Patent number: 7635779
    Abstract: The present invention provides novel substituted flavone derivatives which exhibit anti-hyperglycemic and antidyslipedemic activity. The invention also provides a method for controlling type II diabetes and associated hyperlipidemic conditions in a mammal by administering compound of the present invention and compositions containing these derivatives.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: December 22, 2009
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram Pratap, Mavurapu Satyanarayana, Chandeshwar Nath, Ram Raghubir, Anju Puri, Ramesh Chander, Priti Tiwari, Brajendra Kumar Tripathi, Arvind Kumar Srivastava
  • Publication number: 20070178179
    Abstract: A bioactive fraction obtained from Xylocarpus that is useful for the treatment of diabetes and dyslipidemia. This fraction can be provided in a pharmaceutical composition that is useful as antidiabetic and antidyslipidemic agent, or can be used in a method of treating diabetes and dyslipidemia in a subject. Also, a process for the preparation of bioactive fraction from Xylocarpus. Novel isomeric xyloccensins and the preparation of such compounds. Also, pharmaceutical compositions comprising a therapeutically effective amount of such novel isomeric xyloccensins optionally along with one or more pharmaceutically acceptable carriers, additives, lubricant and diluents and the use of such pharmaceutical compositions in a method for treating dyslipidemia.
    Type: Application
    Filed: September 11, 2006
    Publication date: August 2, 2007
    Inventors: Vijai Lakshmi, Ajet Saxena, Rajesh Kumar, Raghwendra Pal, Satyawan Singh, Arvind Srivastava, Preeti Tiwari, Deepak Raina, Anil Rastogi, Mahendra Srivastava, Ramesh Chandra, Anju Puri, Ram Raghubir, Poonam Gupta, Narender Tadigoppula, Brijendra Tripathi, Sudhir Srivastava
  • Publication number: 20060178373
    Abstract: The present invention provides novel substituted flavone derivatives which exhibit anti-hyperglycemic and antidyslipedemic activity. The invention also provides a method for controlling type II diabetes and associated hyperlipidemic conditions in a mammal by administering compound of the present invention and compositions containing these derivatives.
    Type: Application
    Filed: February 9, 2005
    Publication date: August 10, 2006
    Inventors: Ram Pratap, Mavurapu Satyanarayana, Chandeshwar Nath, Ram Raghubir, Anju Puri, Ramesh Chander, Priti Tiwari, Brajendra Tripathi, Arvind Srivastava
  • Publication number: 20060142303
    Abstract: The present invention provides novel substituted chalcone derivatives which exhibit anti-hyperglycemic and anti-dyslipedemic activity. The invention also provides a method for treating type II diabetes and associated hyperlipidemic conditions in a mammal by administering the compounds of the present invention and compositions containing these derivatives.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 29, 2006
    Inventors: Ram Pratap, Mavurapu Satyanarayana, Chandeshwar Nath, Ram Raghubir, Anju Puri, Ramesh Chander, Priti Tiwari, Brajendra Tripathi, Arvind Srivastava
  • Patent number: 6740639
    Abstract: The invention provides novel inclusion complexes of highly potent opioid peptide of L-Tyrosyl-D-alanyl-glycyl-N-methylphenylalanyl-glycyl-isopropylamide with cyclodextrin, pharmaceutical preparations containing these inclusion complexes of L-Tyrosyl-D-alanyl-glycyl-N-methylphenylalanyl-glycyl-isopropylamide with cyclodextrin derivatives, the complexes being better soluble in water and having improved biopharmaceutical properties such as lesser toxicity, better analgesic action and non-addiction properties.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: May 25, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Anil Kumar Dwivedi, Madhu Khanna, Wahajul Haq, Ram Raghubir, Sudhir Srivastava, Puvvada Sri Ramchandra Murthy, Onkar Prasad Asthana, Jagdishwar Sahay Srivastava, Satyawan Singh