Patents by Inventor Ramesh Chander

Ramesh Chander 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: 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: 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
  • Publication number: 20040192688
    Abstract: This invention relates to novel {overscore (&ohgr;)}-substituted-naphthyloxy-amino alkanes, their preparation and use as antihyperglycemic agents and for the treatment and prevention of cardiovascular disorders (CVS) such as lipid lowering effects.
    Type: Application
    Filed: October 27, 2003
    Publication date: September 30, 2004
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Devdutt Chaturvedi, Atul Kumar, Reema Rastogi, Arvind Srivastava, Priti Tewari, Rehan Ahmad, Ramesh Chander, Anju Puri, Geetika Bhatia, Farhan Rizvi, Anil Kumar Rastogi, Suprabhat Ray
  • Publication number: 20040019504
    Abstract: A healthcare staff scheduling technique uses concurrent schedules each based on a different predictive model, where the models varying in term and accuracy. Work under each schedule is independently compensated allowing a multi-tiered approach to unexpectedly high patient census that minimizes disruption and inconvenience to healthcare staff.
    Type: Application
    Filed: May 15, 2003
    Publication date: January 29, 2004
    Inventors: Nancy Kay Korom, Christine Gall Fitz-Verploegh, Ramesh Chander Sachdeva
  • 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
  • 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
  • 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
  • Patent number: 5766625
    Abstract: The production of artificial viral envelopes by a novel double-detergent dialysis technique is disclosed. Specifically exemplified is the production of HIV-1 and RSV viral envelopes. The resulting artificial viral envelopes are essentially identical to the natural virus with regard to characteristics which are relevant to immunogenicity and intracellular transfer of encapsulated material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 16, 1998
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Hans Schreier, Ramesh Chander, Arlene A. Stecenko
  • Patent number: 5753258
    Abstract: The production of artificial viral envelopes by a novel double-detergent dialysis technique is disclosed. Specifically exemplified is the production of HIV-1 and RSV viral envelopes. The resulting artificial viral envelopes are essentially identical to the natural virus with regard to characteristics which are relevant to immunogenicity and interacellular transfer of encapsulated material.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: May 19, 1998
    Assignee: University of Florida
    Inventors: Hans Schreier, Ramesh Chander, Arlene A. Stecenko
  • Patent number: 5252348
    Abstract: The production of artificial viral envelopes by a novel double-detergent dialysis technique is disclosed. Specifically exemplified is the production of HIV-1 and RSV viral envelopes. The resulting artificial viral envelopes are essentially identical to the natural virus with regard to characteristics which are relevant to immunogenicity.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: October 12, 1993
    Assignee: Univ. of Florida Research Foundation, Inc.
    Inventors: Hans Schreier, Ramesh Chander, Arlene A. Stecenko
  • Patent number: 5145955
    Abstract: The present invention describes a process for the preparation of a fraction, mainly containing picroside I and kurrooa, from the plant Picrorhiza kurrooa.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: September 8, 1992
    Assignee: Council of Scientific & Industrial Research
    Inventors: Bacchan S. Aswal, Ramesh Chander, Sunil K. Chatterji, Bhola N. Dhawan, Yogesh Dwivedi, Narendra K. Garg, Poonam Jain, Narinder K. Kapoor, Dinesh K. Kulshreshtha, Bishan N. Mehrotra, Gyanendra K. Patnaik, Ravi Rastogi, Jagat P. S. Sarin, Krishna C. Saxena, Shekhar C. Sharma, Shri K. Sharma, Binduja Shukla, Pradeep K. S. Visen