Patents by Inventor Jhillu Singh Yadav

Jhillu Singh Yadav 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).

  • Cyclopentenone derivatives for cancer therapy
    Patent number: 7179937
    Abstract: The invention relates to the use of derivatives of cyclopentenone for the inhibition or prevention of the growth or multiplication of cancer cells, and to therapeutic compositions containing such compounds. The invention relates more specifically to the use of derivatives of cyclopentenone for the inhibition and/or prevention of cancer of the colon, pancreas, larynx, ovary, duodenum, kidney, oral cavity, prostate, lung, endothelial cells and leukemias.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: February 20, 2007
    Assignee: Dabur Research Foundation
    Inventors: Mukund K. Gurjar, Radhika D. Wakharkar, Gautam R. Desiraju, Ashwini Nangia, Jhillu Singh Yadav, Anand C. Burman, Rama Mukherjee, Hanumant Bapu Rao Borate, Srivari Chandrasekhar, Manu Jaggi, Anuo T. Singh, Kamal Kapoor, Sanjay Sarkhel, K. V. V. M. Sairam
  • ?-Glucosidase inhibitors from a natural source
    Patent number: 7081260
    Abstract: The present invention relates to a method for providing ?-glucosidase inhibition to a subject by administering a pharmaceutical composition comprising a ?-glucosidase inhibitory agent selected from pipataline (formula 1a), sesamin (formula 1b), pellitorine (Formula 1c), guineensine (Formula 1d) and brachystamide-B (formula 1e) having therapeutic application for diabetes mellitus, cancer, viral diseases such as hepatitis B and C, HIV, AIDS etc; also the invention provides a process for the isolation of said ?-glucosidase inhibitory agent from the plant source Piper longum in significant yields.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: July 25, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Pullela Venkata Srinivas, Vummenthala Anuradha, Ashok Kumar Tiwari, Amtul Zehra Ali, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Enzymatic process for the preparation of optically active alcohols from ketones using tuberous root
    Patent number: 7056540
    Abstract: The present invention relates to an enzymatic process for the preparation of optically active chiral alcohols using tuberous root Daucus carota; particularly invention relates to an enzymatic process for the preparation of optically active alcohols by enantioselective reduction of corresponding ketones using tuberous root Daucus carota.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: June 6, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Jhillu Singh Yadav, Samik Nanda, Polepally Thirupathi Reddy, Adari Bhaskar Rao
  • Inclusion complex of Rifampicin, an anti-tubercular drug, with ?-cyclodextrin or 2-hydroxypropyl ?-cyclodextrin and a process thereof
    Patent number: 7001893
    Abstract: The present invention relates to an inclusion complex of Rifampicin and cyclodextrin (CD) that can be used as an anti-tubercular drug. The present invention also relates to a process for synthesizing inclusion complexes of the anti-tubercular drug, Rifampicin, with ?-CD (?-cyclodextrin) and HP-?-CD (2-hydroxy propyl cyclodextrin) and characterization of these inclusion complexes.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: February 21, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kakulapati Rama Rao, Nanduri Bhanumathi, Jhillu Singh Yadav, Neelam Srilakshmi Krishnaveni
  • Composition for treating gastric ulcer and a process for preparing the same
    Patent number: 6855347
    Abstract: The present invention relates to a novel synergistic herbal composition for the treatment of gastric ulcer, a method for preparing said synergistic herbal composition and a process for the treatment of gastric ulcer using said composition and more particularly, the present invention relates to a novel synergistic herbal composition which is effective against pyloric ligation induced ulcer model and histamine induced ulcer model.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: February 15, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Upparapalli Sampathkumar, Boggavarapu Subrahmanya Sastry, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Gautam Palit, Deepak Rai, Panniyampally Madhavankutty Varier, Trikovil Sankaran Muraleedharan, Kollath Muraleedharan
  • Process for the preparation of (-)-epicatechin from a new natural source namely Dichrostachys cinerea
    Patent number: 6841687
    Abstract: This invention relates to a process for isolating (?)-epicatechin from a new plant source namely Dichrostachys cinerea in significant yield.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: January 11, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Rao Jagadeeshwar Rao, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Antioxidant from natural source
    Patent number: 6781002
    Abstract: The invention relates to a process for the isolation of (−)-mesquitol in substantial (1.5%) yields from Dichrostachys cinerea and also the usage of (−)-mesquitol as an antioxidant/free-radical scavenger.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: August 24, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Rao Jagadeeshwar Rao, Ashok Kumar Tiwari, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Process for synthesis of bis-(substituted-4-quinolyl) disulphides
    Patent number: 6777553
    Abstract: The present invention relates to a process for the synthesis of bis-(substituted-4-quinolyl) disulphides.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 17, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Harshadas Mitaram Meshram, Premalatha Kokku, Venkata Madhavi Ayyagiri, Eshwaraiah Begari, Jhillu Singh Yadav
  • Process for the preparation of (-)-epicatechin from a new natural source namely dichrostachys cinerea
    Publication number: 20040116717
    Abstract: This invention relates to a process for isolating (−)-epicatechin from a new plant source namely Dichrostachys cinerea in significant yield.
    Type: Application
    Filed: February 24, 2003
    Publication date: June 17, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Janaswamy Madhusudana Rao, Rao Jagadeeshwar Rao, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • ANTIOXIDANT FROM NATURAL SOURCE
    Publication number: 20040116716
    Abstract: The invention relates to a process for the isolation of (−)-mesquitol in substantial (1.5%) yields from Dichrostachys cinerea and also the usage of (−)-mesquitol as an antioxidant/free-radical scavenger.
    Type: Application
    Filed: February 28, 2003
    Publication date: June 17, 2004
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Janaswamy Madhusudana Rao, Rao Jagadeeshwar Rao, Ashok Kumar Tiwari, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • 1-(aryloxy)propionoyl-2-arylsulfonyl hydrazines, process for preparation thereof and use thereof as hypoglycemic agents
    Patent number: 6730704
    Abstract: The present invention relates to 1-(aryloxy)propionoyl-2-arylsulfonyl hydrazines useful as hypoglycemic agents, and to a process for synthesis thereof. The present invention also relates to the synthesis of 1-(aryloxy)propionoyl-2-arylsulfonyl hydrazines as new hypoglycemic agents which may be useful in the treatment of diabetes.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: May 4, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ramalingam Thallapalli, Venkata Durga Nageswar Yadavalli, Ramakrishna Sistla, Adari Bhaskar Rao, Prakash Vamanrao Diwan, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • alpha-Glucosidase inhibitors from a natural source
    Publication number: 20040081711
    Abstract: The present invention relates to a method for providing &agr;-glucosidase inhibition to a subject by administering a pharmaceutical composition comprising a &agr;-glucosidase inhibitory agent selected from pipataline (formula 1a), sesamin (formula 1b), pellitorine (Formula 1c), guineensine (Formula 1d) and brachystamide-B (formula 1e) having therapeutic application for diabetes mellitus, cancer, viral diseases such as hepatitis B and C, HIV, AIDS etc; also the invention provides a process for the isolation of said &agr;-glucosidase inhibitory agent from the plant source Piper longum in significant yields.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventors: Janaswamy Madhusudana Rao, Pullela Venkata Srinivas, Vummenthala Anuradha, Ashok Kumar Tiwari, Amtul Zehra Ali, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Inclusion complex of Rifampicin, an anti-tubercular drug, with beta-cyclodextrin or 2-hydroxypropyl beta-cyclodextrin and a process thereof
    Publication number: 20040082541
    Abstract: The present invention relates to an inclusion complex of Rifampicin and cyclodextrin (CD) that can be used as an anti-tubercular drug. The present invention also relates to a process for synthesizing inclusion complexes of the anti-tubercular drug, Rifampicin, with &bgr;-CD (&bgr;-cyclodextrin) and HP-&bgr;-CD (2-hydroxy propyl cyclodextrin) and characterization of these inclusion complexes.
    Type: Application
    Filed: October 28, 2002
    Publication date: April 29, 2004
    Inventors: Kakulapati Rama Rao, Nanduri Bhanumathi, Jhillu Singh Yadav, Neelam Srilakshmi Krishnaveni
  • Enzymatic process for the preparation of optically active alcohols from ketones using tuberous root daucus carota
    Publication number: 20040082043
    Abstract: The present invention relates to an enzymatic process for the preparation of optically active chiral alcohols using tuberous root Daucus carota; particularly invention relates to an enzymatic process for the preparation of optically active alcohols by enantioselective reduction of corresponding ketones using tuberous root Daucus carota.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventors: Jhillu Singh Yadav, Samik Nanda, Polepally Thirupathi Reddy, Adari Bhaskar Rao
  • Novel herbal chemical composition for the treatment of cancer
    Publication number: 20030216464
    Abstract: The present invention relate to a novel synergistic composition of lignans exhibiting anticancer activities for breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate cancer obtained from the plant extract of Cedrus deodra, said composition comprising of (−)-Matairesinol in the range of 9 to 13% by weight, (−)-Wikstromol in the range of 75 to 79% by weight, Dibenzylbutyrolactol in the range of 7 to 11% by weight, and Unidentified material in the range of 2.6 to 3% by weight; further, the synergistic composition of lignan is used in combination with pharmaceutically acceptable carriers for inhibiting growth of various human cancer cell lines selected from breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate tissues.
    Type: Application
    Filed: June 17, 2003
    Publication date: November 20, 2003
    Applicant: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Pullela Venkata Srinivas, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, A.K. Saxena, M. Shanmugavel, Himani Kampasi, Gulam Nabi Qazi
  • Herbal chemical composition for the treatment of cancer
    Patent number: 6649650
    Abstract: The present invention relate to a novel synergistic composition of lignans exhibiting anticancer activities for breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate cancer obtained from the plant extract of Cedrus deodra, said composition comprising of (−)-Matairesinol in the range of 9 to 13% by weight, (−)-Wikstromol in the range of 75 to 79% by weight, Dibenzylbutyrolactol in the range of 7 to 11% by weight, and Unidentified material in the range of 2.6 to 3% by weight; further, the synergistic composition of lignan is used in combination with pharmaceutically acceptable carriers for inhibiting growth of various human cancer cell lines selected from breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate tissues.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: November 18, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Pullela Venkata Srinivas, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Ajit Kumar Saxena, Mutiah Shanmugavek, Himani Kampasi, Gulam Nabi Qazi
  • 1-(ARYLOXY)PROPIONOYL-2-ARYLSULFONYL HYDRAZINES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS HYPOGLYCEMIC AGENTS
    Publication number: 20030187065
    Abstract: The present invention relates to 1-(aryloxy)propionoyl-2-arylsulfonyl hydrazines useful as hypoglycemic agents, and to a process for synthesis thereof. The present invention also relates to the synthesis of 1-(aryloxy)propionoyl-2-arylsulfonyl hydrazines as new hypoglycemic agents which may be useful in the treatment of diabetes.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ramalingam Thallapalli, Venkata Durga Nageswar Yadavalli, Ramakrishna Sistla, Adari Bhaskar Rao, Prakash Vamanrao Diwan, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Composition for treating gastric ulcer and a process for preparing the same
    Publication number: 20030180398
    Abstract: The present invention relates to a novel synergistic herbal composition for the treatment of gastric ulcer, a method for preparing said synergistic herbal composition and a process for the treatment of gastric ulcer using said composition and more particularly, the present invention relates to a novel synergistic herbal composition which is effective against pyloric ligation induced ulcer model and histamine induced ulcer model.
    Type: Application
    Filed: March 25, 2002
    Publication date: September 25, 2003
    Inventors: Janaswamy Madhusudana Rao, Upparapalli Sampathkumar, Boggavarapu Subrahmanya Sastry, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Gautam Palit, Deepak Rai, Panniyampally Madhavankutty Varier, Trikovil Sankaran Muraleedharan, Kollath Muraleedharan
  • (?)-Olivil as antioxidant which is obtained from a new natural source namely Stereospermum personatum
    Patent number: 6592911
    Abstract: This invention relates to a pharmaceutical composition comprising an effective amount of (−)-Olivil together with or associated with an additive useful as an antioxidant; a process for isolating the (−)-Olivil from the pant Stereospermum personatum and also relates to use of the active fraction (−)-Olivil as an antioxidant or free radical scavenger.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: July 15, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Ashok Kumar Tiwari, Upparapalli Sampath Kumar, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan
  • Novel herbal chemical composition for the treatment of cancer
    Publication number: 20030118676
    Abstract: The present invention relate to a novel synergistic composition of lignans exhibiting anticancer activities for breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate cancer obtained from the plant extract of Cedrus deodra, said composition comprising_of (−)-Matairesinol in the range of 9 to 13% by weight, (−)-Wikstromol in the range of 75 to 79% by weight, Dibenzylbutyrolactol in the range of 7 to 11% by weight, and Unidentified material in the range of 2.6 to 3% by weight; further, the synergistic composition of lignan is used in combination with pharmaceutically acceptable carriers for inhibiting growth of various human cancer cell lines selected from breast, cervix, neuroblastoma, colon, liver, lung, mouth, ovary and prostate tissues.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 26, 2003
    Inventors: Janaswamy Madhusudana Rao, Pullela Venkata Srinivas, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, A.K. Saxena, M. Shanmugavel, Himani Kampasi, Gulam Nabi Qazi