Patents by Inventor Ram Pratap

Ram Pratap 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: 7732011
    Abstract: The embodiments of present invention provide method for imparting tone-controlled colors into colorless crystals such as gemstones or decorative objects by coating a atomically mixed thin film comprising of a color causing reagent and a toner material onto the surface of colorless gemstones or transparent crystals and subjecting them to a heat treatment to produce colors of desired shades in the crystals. The method employed is radiation-free, eco-friendly and avoid the use of any hazardous material. The method highlights that controlling the amount of toner material could easily control the shade of color induced by the colorant material. The coating of atomically mixed single film onto the surface of crystals results in reduction of diffusion time significantly at a reasonable temperature, to impart colors to crystals such as gemstones and colorless decorative objects.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: June 8, 2010
    Inventors: Ram Pratap Gupta, Samir Gupta
  • Patent number: 7725495
    Abstract: Generally described, embodiments of the present invention provide the ability to assign primary keys and foreign keys to lists of any number of sites that are maintained by a database hosting service. More specifically, a scalable table, like the master table described below, may continue to be used without specifying primary keys or foreign keys within the table by using two additional tables in which the keys are specified for each list of each site. Integrity may be maintained by confirming that all changes to either a primary key or foreign key are appropriate before applying the changes to the master table.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: May 25, 2010
    Assignee: Microsoft Corporation
    Inventor: Ram Pratap Singh
  • 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: 20090307612
    Abstract: Technologies are described herein for launching an online support chat session in response to an occurrence of a support event on a personal computer and transmitting detailed event information via the chat session for display to support personnel. When an error or other event occurs on a computer, an online support chat session is established using an online support chat client associated with the error or event. The pertinent information about the error or event along with additional data regarding the computer and the user are transmitted via the online support chat session for display to the support personnel.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 10, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Ram Pratap Singh, Jon D. Pulsipher, Philip J. Lafornara
  • Publication number: 20090246370
    Abstract: The embodiments of present invention provide method for imparting tone-controlled colors into colorless crystals such as gemstones or decorative objects by coating a atomically mixed thin film comprising of a color causing reagent and a toner material onto the surface of colorless gemstones or transparent crystals and subjecting them to a heat treatment to produce colors of desired shades in the crystals. The method employed is radiation-free, eco-friendly and avoid the use of any hazardous material. The method highlights that controlling the amount of toner material could easily control the shade of color induced by the colorant material. The coating of atomically mixed single film onto the surface of crystals results in reduction of diffusion time significantly at a reasonable temperature, to impart colors to crystals such as gemstones and colorless decorative objects.
    Type: Application
    Filed: August 22, 2008
    Publication date: October 1, 2009
    Inventors: Ram Pratap Gupta, Samir Gupta
  • Patent number: 7404962
    Abstract: A combination kit for the treatment of malaria caused by Plasmodium vivax (P. vivax) having individual doses of an anti-malarial agent, 3-[1-[[4-[(6-methoxy-8-quinolinyl)amino]pentyl]amino]ethylidene]-dihydro-2(3H)-furanone (I) in the form of capsules; individual doses of the anti-malarial agent, chloroquine in the form of tablets; and instruction material for the administration of the two anti-malarial drugs. The combination kit is particularly suited for a 6 days treatment regimen where the treatment is rendered by five tablets containing 500 mg of chloroquine phosphate (equivalent to 300 mg base), three to be taken on day one and one each on days two and three; and five capsules containing 25 mg of 3-[1-[[4-[(6-methoxy-8-quinolinyl)amino]pentyl]amino]ethylidene]-dihydro-2(3H)-furanone (I), one each to be taken on days two to six.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: July 29, 2008
    Assignees: Nicholas Piramal India Limited, Council of Scientific and Industrial Research
    Inventors: Francis Joseph Pinto, Swati Ajay Piramal, Ram Pratap, Amiya Prasad Bhaduri, Harsh Pati Thapliyal, Sunil Kumar Puri, Guru Prasad Dutta, Anil Kumar Dwivedi, Satyawan Singh, Pratima Srivastava, Vikash Chandra Pandey, Sudhir Srivastava, Shio Kumar Singh, Ram Chandra Gupta, Jagdishwar Sahai Srivastava, Omkar Prasad Asthana
  • Patent number: 7365218
    Abstract: The present invention provides an improved process for the preparation of Guggulsterones which comprises epoxidising 16-dihydropegnenolone acetate (16 DPA) by reacting 16DPA with hydrogen peroxide reagent adduct in the presence of a co-base in a polar solvent to obtain 3 ? hydroxy-16 ?, 17-oxido-5 pregnen-20-one, converting the 3 ? hydroxy-16?, 17-oxido-5-pregnen-20-one by reacting with hydrazine in the presence of a strong base at refluxing temperature followed by oxidation to obtain desired guggulsterones viz. to 5, 17-(20)-cis and trans pregnadiene-3 ?, 16-diol of the formula Ia and Ib.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: April 29, 2008
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ram Pratap, Dharmendra Pratap Singh, Raghavendra Pal, Satyawan Singh
  • Patent number: 7183291
    Abstract: The present invention a novel use of primaquine derivative N1-(3-ethylidinotetrahydrofuran-2-one)-N4-(6-methoxy-8-quinolinyl)-1,4-pentanediamine in the treatment and controlling the spread of malaria. In particular, the present invention discloses a method of treatment of malaria by the use of primaquine derivative N1-(3-ethylidinotetrahydrofuran-2-one)-N4-(6-methoxy-8-quinolinyl)-1,4-pentanediamine as a gametocytocidal agent.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: February 27, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ram Pratap, Amiya Prasad Bhaduri, Harsh Pati Thapliyal, Sunil Kumar Puri, Guru Prasad Dutta, Anil Kumar Dwivedi, Satyawan Singh, Pratima Srivastava, Vikash Chandra Pandey, Sudhir Srivastava, Shio Kumar Singh, Ram Chandra Gupta, Jagdishwar Sahai Srivastava, Omkar Prasad Asthana
  • 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: 6896901
    Abstract: The present invention provides new uses of Gugulipid, an ethyl acetate extract of the resin of the plant Comiphora wighitii, for controlling or preventing cognitive dysfunction, hyperglycemia and some infective conditions of the skin and a method of preparing Gugulipid by agitating the resin in shake flask assembly or sonicating assembly and preparing a solid or a creamy dosage forms.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: May 24, 2005
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram Pratap, Raghwendra Pal, Satyawan Singh, Girja Shankar, Chandeshwar Nath, Hemant Kumar Singh, Depak Raina, Arwind Kumar Srivastava, Anil Kumar Rastogi, Puvvada Sri Ramachandra Murthy, Sudhir Srivastava, Onkar Prasad Asthana, Narenda Singh, Nitya Nand
  • 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: 20040186306
    Abstract: The present invention provides an improved process for the preparation of Guggulsterones which comprises epoxidising 16-dihydropegnenolone acetate (16 DPA) by reacting 16DPA with hydrogen peroxide reagent adduct in the presence of a co-base in a polar solvent to obtain 3 &bgr; hydroxy-16 &agr;, 17-oxido-5 pregnen-20-one, converting the 3 &bgr; hydroxy-16&agr;, 17-oxido-5-pregnen-20-one by reacting with hydrazine in the presence of a strong base at refluxing temperature followed by oxidation to obtain desired guggulsterones viz. to 5, 17-(20)-cis and trans pregnadiene-3 &bgr;, 16-diol of the formula Ia and Ib.
    Type: Application
    Filed: March 20, 2003
    Publication date: September 23, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Ram Pratap, Dharmendra Pratap Singh, Raghavendra Pal, Satyawan Singh
  • 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
  • Publication number: 20030199697
    Abstract: The present invention a novel use of primaquine derivative N1-(3-ethylidinotetrahydrofuran-2-one)-N4-(6-methoxy-8-quinolinyl)-1,4-pentanediamine in the treatment and contolling the spread of malaria. In particular, the present invention discloses a method of treatment of malaria by the use of primaquine derivative N1-(3-ethylidinotetrahydrofuran-2-one)-N4-(6-methoxy-8-quinolinyl)-1,4-pentanediamine as a gametocytocidal agent.
    Type: Application
    Filed: May 21, 1999
    Publication date: October 23, 2003
    Inventors: RAM PRATAP, AMIYA PRASAD BHADURI, HARSH PATI THAPLIYAL, SUNIL KUMAR PURI, GURU PRASAD DUTTA, ANIL KUMAR DWIVEDI, SATYAWAN SINGH, PRATIMA SRIVASTAVA, VIKASH CHANDRA PANDEY, SUDHIR SRIVASTAVA, SHIO KUMAR SINGH, RAM CHANDRA GUPTA, JAGDISHWAR SAHAI SRIVASTAVA, OMKAR PRASAD ASTHANA
  • 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
  • Publication number: 20030099729
    Abstract: The present invention provides new uses of Gugulipid, an ethyl acetate extract of the resin of the plant Comiphora wighitii, for controlling or preventing cognitive dysfunction, hyperglycemia and some infective conditions of the skin and a method of preparing Gugulipid by agitating the resin in shake flask assembly or sonicating assembly and preparing a solid or a creamy dosage forms.
    Type: Application
    Filed: December 20, 2002
    Publication date: May 29, 2003
    Inventors: Ram Pratap, Raghwendra Pal, Satyawan Singh, Girja Shankar, Chandeshwar Nath, Hemant Kumar Singh, Depak Raina, Arwind Kumar Srivastava, Anil Kumar Rastogi, Puvvada Sri Ramachandra Murthy, Sudhir Srivastava, Onkar Prasad Asthana, Narendra Singh, Nitya Nand
  • Publication number: 20020119206
    Abstract: The present invention provides new uses of Gugulipid, an ethyl acetate extract of the resin of the plant Comiphora wighitii, for controlling or preventing cognitive dysfunction, hyperglycemia and some infective conditions of the skin and a method of preparing Gugulipid by agitating the resin in shake flask assembly or sonicating assembly and preparing a solid or a creamy dosage forms.
    Type: Application
    Filed: December 22, 2000
    Publication date: August 29, 2002
    Inventors: Ram Pratap, Raghwendra Pal, Satyawan Singh, Girja Shankar, Chandeshwar Nath, Hemant Kumar Singh, Depak Raina, Arwind Kumar Srivastava, Anil Kumar Rastogi, Puvvada Ramachandra Murthy, Sudhir Srivastava, Onkar Prasad Asthana, Narendra Singh, Nitya Nand
  • Patent number: 5866075
    Abstract: A device for sensing ammonia (NH.sub.3) and nitrogen oxide (NO.sub.x) gases comprising: a sensor for detecting said ammonia and said nitrogen oxide gases, said sensor including a substrate and a layer consisting of cuprate material for detection of said ammonia and said nitrogen oxide gases, wherein said layer of cuprate material is selected from the group consisting of Y:Ba:Cu:O (YBCO) and Bi:Sr:Ca:Cu:O (BSCCO); a sensor holder for supporting said sensor; a perforated cap positioned over said sensor, said perforated cap having openings for passage of said ammonia and said nitrogen oxide gases to said sensor; a detection circuit communicating with said sensor for measuring output from said sensor; and a display or recording device connected to said detection circuit for displaying or recording a concentration of said ammonia and said nitrogen oxide gases based on the output from said sensor.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: February 2, 1999
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ram Pratap Gupta, Purushottam Das Vyas, Zenko Gergintschew, Dagmar Schipanski