Patents by Inventor Prabhu Dutt
Prabhu Dutt 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: 10501492Abstract: Purified compounds of formula I are described. Compounds include all stereoisomeric forms and all tautomeric forms of the compounds of formula I and pharmaceutically acceptable salts and derivatives. Processes for the production of the antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections are described.Type: GrantFiled: August 31, 2010Date of Patent: December 10, 2019Assignees: National Centre for Polar and Ocean Research (NCPOR), Foundation for Neglected Disease Research (FNDR)Inventors: Prabhu Dutt Mishra, Girish Badrinath Mahajan
-
Publication number: 20160354430Abstract: This invention relates to a method of treatment of cancer comprising administering compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof.Type: ApplicationFiled: August 18, 2016Publication date: December 8, 2016Applicant: PIRAMAL ENTERPRISES LIMITEDInventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David GEORGE, Shailendra SONAWANE, Narayan Subhash CHAKOR, Abhijit ROYCHOWDHURY, Rajiv SHARMA
-
Patent number: 9475842Abstract: This invention relates to an isolated compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof. The invention also includes all isomeric and tautomeric forms of the compound of Formula (1) or the derivatives thereof. The present invention further relates to processes for the production of the compound of Formula (1) by fermentation of the fungal strain of Actinomycetes (PM0895172/MTCC 684), pharmaceutical compositions comprising the compound of Formula (1) as the active ingredient; and use of the compounds or composition containing them in the treatment of cancer.Type: GrantFiled: May 6, 2013Date of Patent: October 25, 2016Assignee: Piramal Enterprises LimitedInventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David George, Shailendra Sonawane, Narayan Subhash Chakor, Abhijit Roychowdhury, Rajiv Sharma
-
Publication number: 20150080312Abstract: This invention relates to an isolated, compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof. The invention also includes all isomeric and tautomeric forms of the compound of Formula (1) or the derivatives thereof. The present invention further relates to processes for the production of the compound of Formula (1) by fermentation of the fungal strain of Actinomycetes (PM0895172/MTCC 684), pharmaceutical compositions comprising the compound of Formula (1) as the active ingredient; and use of the compounds or composition containing them in the treatment of cancer.Type: ApplicationFiled: May 6, 2013Publication date: March 19, 2015Applicant: PIRAMAL ENTERPRISES LIMITEDInventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David George, Shailendra Sonawane, Narayan Subhash Chakor, Abhijit Roychowdhury, Rajiv Sharma
-
Publication number: 20140348919Abstract: This invention relates to novel purified compounds of Formula I. The invention includes all stereoisomeric forms and all tautomeric forms of the compounds of Formula I and pharmaceutically acceptable salts and derivatives. The present invention further relates to processes for the production of the novel antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections.Type: ApplicationFiled: August 8, 2014Publication date: November 27, 2014Applicant: PIRAMAL ENTERPRISES LIMITEDInventors: PRABHU DUTT MISHRA, GIRISH BADRINATH MAHAJAN
-
Patent number: 8637683Abstract: The present invention provides compounds represented by formula (1): wherein, R1, R2, R3 and R4 are as defined in the specification, in all their stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. The invention also relates to processes for the manufacture of compounds of formula (1) and pharmaceutical compositions containing them. The compounds and the pharmaceutical compositions of the present invention are useful for the treatment of cancer. The present invention further provides a method of treatment of cancer by administering a therapeutically effective amount of the said compound of formula (1) or its pharmaceutical composition, to a mammal in need thereof.Type: GrantFiled: November 15, 2010Date of Patent: January 28, 2014Assignees: Piramal Enterprises Limited, Oncotest GmbHInventors: Prabhu Dutt Mishra, Shafee Mohammed Abdul, Ram Vishwakarma, Heinz-Herbert Fiebig, Gerhard Kelter
-
Publication number: 20130130992Abstract: This invention relates to purified compound of formula (1). The invention includes all isomeric forms and all tautomeric forms of the compound of formula (1) and pharmaceutically acceptable salts thereof. The present invention further relates to processes for the production of the compound of formula (1) by fermentation of the fungal strain of sterile mycelium (PM0509732/MTCC5544) and to pharmaceutical compositions containing the compound as active ingredient and its use in medicines for treatment of cancer.Type: ApplicationFiled: August 5, 2011Publication date: May 23, 2013Applicants: ONCOTEST GMBH, PIRAMAL ENTERPRISES LIMITEDInventors: Sunil Kumar Jaiwant Rao Deshmukh, Shilpa Amit Verekar, Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyil, Kalpana Sanjay Joshi, Heinz-Herbert Fiebig, Gerhard Kelter
-
Publication number: 20120245183Abstract: The present invention provides compounds represented by formula (1): wherein, R1, R2, R3 and R4 are as defined in the specification, in all their stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. The invention also relates to processes for the manufacture of compounds of formula (1) and pharmaceutical compositions containing them. The compounds and the pharmaceutical compositions of the present invention are useful for the treatment of cancer. The present invention further provides a method of treatment of cancer by administering a therapeutically effective amount of the said compound of formula (1) or its pharmaceutical composition, to a mammal in need thereof.Type: ApplicationFiled: November 15, 2010Publication date: September 27, 2012Applicants: ONCOTEST GMBH, PIRAMAL LIFE SCIENCES LIMITEDInventors: Prabhu Dutt Mishra, Shafee Mohammed Abdul, Ram Vishwakarma, Heinz-Herbert Fiebig, Gerhard Kelter
-
Publication number: 20120156295Abstract: Purified compounds of formula I are described. Compounds include all stereoisomeric forms and all tautomeric forms of the compounds of formula I and pharmaceutically acceptable salts and derivatives. Processes for the production of the antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections are described.Type: ApplicationFiled: August 31, 2010Publication date: June 21, 2012Inventors: Prabhu Dutt Mishra, Girish Badrinath Mahajan
-
Patent number: 8003602Abstract: This invention relates to a novel purified compound PM181104, of formula: of molecular weight 1514 and molecular formula C69H66N18O13S5; which is obtained by fermentation of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269). The invention includes all stereoisomeric forms and all tautomeric forms of the compound PM181104 and pharmaceutically acceptable salts and derivatives such as esters and ethers. The present invention further relates to processes for the production of the novel antibacterial compound(s), to the production of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269), and to pharmaceutical compositions containing the novel compound(s) as an active ingredient and its/their use in medicines for treatment and prevention of diseases caused by bacterial infections.Type: GrantFiled: April 10, 2007Date of Patent: August 23, 2011Assignees: Piramal Life Sciences Limited, Council of Scientific and Industrial ResearchInventors: Girish Badrinath Mahajan, Saji David George, Prafull Vasant Ranadive, Prabhu Dutt Satyanarayan Mishra, Sreekumar Sankaranarayanan Eyyammadichiyil, Rajan Mukund Panshikar, Satish Namdeo Sawant, Sridevi Krishna, Meenakshi Sivakumar, Koteppa Pari, Becky Mary Thomas, Zarine Eruch Patel, Ram Vishwakarma, Chandrakant Govind Naik, Lisette D'Souza, Prabha Devi
-
Publication number: 20110177180Abstract: The present invention relates to a herbal composition comprising extract of the plant Indigofera heterantha. The invention also relates to a process for the preparation of the herbal composition. The invention further relates to the use of the herbal composition for the treatment of viral infection, particularly caused by herpes simplex viruses.Type: ApplicationFiled: September 23, 2009Publication date: July 21, 2011Applicant: PIRAMAL LIFE SCIENCES LIMITEDInventors: Becky Mary Thomas, Saravanabalaji Shanmugam, Arvind Saklani, Shreekant Nagesh Godbole, Vinayak Raghoba Naik, Prabhu Dutt Mishra, Sivaramakrishnan Hariharan, Arno Appavoo Enose, Ritu Kaushik
-
Patent number: 7600123Abstract: Techniques for registering certificates after the issuance of the certificates are provided. A service provider securely registers a client's identity and its certificate without depending on or using an existing basis of trust, such as that provided by domain-joined clients or a security directory (e.g., MICROSOFT's ACTIVE DIRECTORY). The service provider provides services, such as, by way of example and not a limitation, email services, web application services, application services, etc., based on identifiers (e.g., service IDs) issued to registered clients. The service provider subsequently uses the issued identifier to authenticate a client requesting a service or services, and to authorize the client to receive the requested service or services.Type: GrantFiled: December 22, 2005Date of Patent: October 6, 2009Assignee: Microsoft CorporationInventors: Gopal Parupudi, Prabhu Dutt Padhi, Rajagopalan Badri Narayanan, Ram P. Sunkara, Sean A. Cannella, Tak Chung Lung, John Ellis
-
Publication number: 20090076094Abstract: This invention relates to a novel purified compound PM181104, of formula: of molecular weight 1514 and molecular formula C69H66N18O13S5; which is obtained by fermentation of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269). The invention includes all stereoisomeric forms and all tautomeric forms of the compound PM181104 and pharmaceutically acceptable salts and derivatives such as esters and ethers. The present invention further relates to processes for the production of the novel antibacterial compound(s), to the production of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269), and to pharmaceutical compositions containing the novel compound(s) as an active ingredient and its/their use in medicines for treatment and prevention of diseases caused by bacterial infections.Type: ApplicationFiled: April 10, 2007Publication date: March 19, 2009Applicants: PIRAMAL LIFE SCIENCES LIMITED, COUNCIL OF SCIENTIFIC AND INDUSTRIALInventors: Girish Badrinath Mahajan, Saji David George, Prafull Vasant Ranadive, Prabhu Dutt Satyanarayan Mishra, Sreekumar Sankaranarayanan Eyyammadichiyil, Rajan Mukund Panshikar, Satish Namdeo Sawant, Sridevi Krishna, Meenakshi Sivakumar, Koteppa Pari, Becky Mary Thomas, Zarine Eruch Patel, Ram Vishwakarma, Chandrakant Govind Naik, Lisette D'Souza, Prabha Devi
-
Patent number: 6787674Abstract: The present invention relates to anti-microbial activity of the essential oil of Cymbopogon flexuosus (Nees ex Steud) Wats and the process of isolation of novel sesquiterpene compound which is mainly responsible for the strong anti-microbial/anti-bacterial activity. The present invention particularly relates to anti-bacterial activity of the essential oil and a pure isolate identified as (+)-1-bisabolone of formula 1 against gram positive bacteria from a strain of a grass identified as Cymbopogon flexuosus.Type: GrantFiled: March 27, 2003Date of Patent: September 7, 2004Assignee: Council of Scientific and Industrial ResearchInventors: Subhash Chandra Taneja, Ashok Kumar Shahi, Vijeshwar Verma, Vijay Kumar Sethi, Samar Singh Andotra, Abid Zaffar Hashmi, Prabhu Dutt, Sanotosh Kumar Bakshi, Maharaj Krishan Koul, Satya Narayan Sharma, Suresh Chandra, Ghulam Nabi Qazi
-
Publication number: 20030154532Abstract: A new and distinct plant strain of Cymbopogon designated as Cymbopogon RLJCC1 characterized by its higher yield of oil which is rich in geraniol and geranyl acetate, which is drought tolerant, having faster regeneration and vigorous growth.Type: ApplicationFiled: February 8, 2002Publication date: August 14, 2003Inventors: Ashok Kumar Shahi, Satya Narayan Sharma, Swadesh Pal, Suresh Chandra, Prabhu Dutt, Surendra Singh Balyan, Maharaj Krishen Bhan, Subhash Chandra Taneja, Ravinder Kumar Raina, Vijeshwar Verma, Shazia Zahoor, Maharaj Krishen Kaul, Ghulam Nabi Qazi
-
Patent number: PP15595Abstract: A new and distinct variety of Cymbopogon commutatus grass is provided. The new variety was discovered during a mass selection program that was carried out in India in a cultivated area, and offers significant advantages over a typical plant of the species. More specifically, the new variety exhibits superior drought tolerance, a vigorous perennial growth habit, and lighter green leaves than typically exhibited by the species. The plant produces an essential oil having an enhanced geraniol and geranyl acetate content that is useful to form perfumes and in flavor applications. Asexual reproduction can be readily carried out by the rooting of slips.Type: GrantFiled: February 8, 2002Date of Patent: March 1, 2005Assignee: Council of Scientific and Industrial ResearchInventors: Ashok Kumar Shahi, Satya Narayan Sharma, Swadesh Pal, Suresh Chandra, Prabhu Dutt, Surendra Singh Balyan, Maharaj Krishen Bhan, Subhash Chandra Taneja, Ravinder Kumar Raina, Vijeshwar Verma, Shazia Zahoor, Maharaj Krishen Kaul, Ghulam Nabi Qazi