Patents by Inventor Ravindra Dattatraya Gupte
Ravindra Dattatraya Gupte 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: 20120225889Abstract: The present invention provides use of the compounds represented by formula (1): wherein, R1, R2, R3 and R4 are as defined in the specification, in all their stereo isomeric and tautomeric forms and mixtures thereof in all ratios, and their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs and pharmaceutical compositions containing them for treatment of inflammatory disorders mediated by one or more cytokines selected from Tumor Necrosis Factor-alpha (TNF-?), interferon-? (IFN-?) and interleukins such as IL-1?, IL-2, IL-6, and IL-8. The present invention also relates to a pharmaceutical composition adapted for use in the treatment of inflammatory disorders. The present invention further provides a method of treatment of inflammatory disorders 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 6, 2012Applicant: PIRAMAL LIFE SCIENCES LIMITEDInventors: Asha Kulkarni-Almeida, Ravindra Dattatraya Gupte, Nilesh Madhukar Dagia, Prabha Beerchandra Mishra
-
Patent number: 8206756Abstract: This invention relates to a novel herbal composition comprising an extract of flowering and fruiting heads of the plant, Sphaeranthus indicus. The said extract of Sphaeranthus indicus contains a compound, 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (7-Hydroxy-4,11(13)-eudesmadien-12,6-olide) (compound 1), as a bioactive marker. The invention also relates to a composition comprising 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as an active ingredient. The invention also relates to methods of manufacture of the said compositions. The invention also relates to methods of administration of the said compositions to a subject in need of treatment for an inflammatory disorder. The invention also relates to tumor necrosis factor- (TNF-?) and interleukin (IL-1, IL-6, IL-8) inhibitory activity of the said compositions.Type: GrantFiled: July 9, 2009Date of Patent: June 26, 2012Assignee: Piramal Life Sciences LimitedInventors: Vijay Chauhan, Ashish Suthar, Dhananjay Sapre, Swati Bal-Tembe, Ashok Kumar Gangopadhyay, Asha Kulkarni-Almeida, Sapna Hasit Parikh, Ravindra Dattatraya Gupte, Nilesh Madhukar Dagia, Somesh Sharma, Shruta Sudheer Dadarkar, Mahesh Gundaji Jadhav, Aditi Amol Tannu
-
Patent number: 7964628Abstract: This invention relates to novel fused bicyclic compounds of the general formula (I): wherein the symbols are defined herein, to pharmaceutical compositions containing the compounds, processes for preparing the compounds, and to methods of using the compounds, alone or in combination with other therapeutic agents. The compounds are antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex, and are therefore useful for the inhibition of platelet aggregation, and for the treatment of thrombotic diseases and other diseases.Type: GrantFiled: June 8, 2010Date of Patent: June 21, 2011Assignee: Piramal Life Sciences LimitedInventors: Bansi Lal, Ashok Kumar Gangopadhyay, Vadlamudi V. S. V. Rao, Ravindra Dattatraya Gupte, Gopal Vishnu Gole, Asha Kulkarni-Almeida, Sridevi Krishnan, Radha Bhaskar Panicker, Eleanor Pinto De Souza
-
Publication number: 20100256161Abstract: This invention relates to novel fused bicyclic compounds of the general formula (I): wherein the symbols are defined herein, to pharmaceutical compositions containing the compounds, processes for preparing the compounds, and to methods of using the compounds, alone or in combination with other therapeutic agents. The compounds are antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex, and are therefore useful for the inhibition of platelet aggregation, and for the treatment of thrombotic diseases and other diseases.Type: ApplicationFiled: June 8, 2010Publication date: October 7, 2010Applicant: Piramal Life Sciences LimitedInventors: Bansi Lal, Ashok Kumar Gangopadhyay, Vadlamudi V.S.V Rao, Ravindra Dattatraya Gupte, Radha Bhaskar Panicker, Eleanor Pinto De Souza, Gopal Vishnu Gole, Asha Kulkarni-Almeida, Sridevi Krishnan
-
Patent number: 7759387Abstract: This invention relates to novel fused bicyclic compounds of the general formula (I): wherein the symbols are defined herein, to pharmaceutical compositions containing the compounds, processes for preparing the compounds, and to methods of using the compounds, alone or in combination with other therapeutic agents. The compounds are antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex, and are therefore useful for the inhibition of platelet aggregation, and for the treatment of thrombotic diseases and other diseases.Type: GrantFiled: September 30, 2004Date of Patent: July 20, 2010Assignee: Piramal Life Sciences LimitedInventors: Bansi Lal, Ashok Kumar Gangopadhyay, Vadlamudi V. S. V. Rao, Ravindra Dattatraya Gupte, Gopal Vishnu Gole, Asha Kulkarni-Almeida, Sridevi Krishnan, Radha Bhaskar Panicker, Eleanor Pinto De Souza
-
Publication number: 20100034746Abstract: The present invention relates to a method for evaluating a test compound for antithrombotic activity, thrombolytic activity, or a combination thereof. This method can include providing or employing a donor test animal and a recipient test animal. The donor and recipient test animals can have been pretreated with test compound. The donor test animal can be configured to provide oxygenated blood to the recipient test animal through a thrombus inducing system. This method also includes initiating transport of blood from the donor test animal to the recipient test animal through the thrombus inducing system. The method can include interrupting respiration of the recipient test animal and determining the length of time that the recipient test animal survives. In this method, a survival time longer than a predetermined threshold time indicates that the test compound has antithrombotic activity, thrombolytic activity, or a combination thereof.Type: ApplicationFiled: March 18, 2008Publication date: February 11, 2010Applicant: Piramal Life Sciences LimitedInventors: Ravindra Dattatraya Gupte, Aditi Amol Tannu, Radha Bhaskar Panicker, Somesh Sharma
-
Patent number: 7635494Abstract: This invention relates to a novel herbal composition comprising an extract of flowering and fruiting heads of the plant, Sphaeranthus indicus. The said extract of Sphaeranthus indicus contains a compound, 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (7-Hydroxy-4,11(13)-eudesmadien-12,6-olide) (compound 1), as a bioactive marker. The invention also relates to a composition comprising 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as an active ingredient. The invention also relates to methods of manufacture of the said compositions. The invention also relates to methods of administration of the said compositions to a subject in need of treatment for an inflammatory disorder. The invention also relates to tumor necrosis factor- (TNF-?) and interleukin (IL-1, IL-6, IL-8) inhibitory activity of the said compositions.Type: GrantFiled: March 28, 2008Date of Patent: December 22, 2009Assignee: Piramal Life Sciences LimitedInventors: Vijay Chauhan, Ashish Suthar, Dhananjay Sapre, Swati Bal-Tembe, Ashok Kumar Gangopadhyay, Asha Kulkarni-Almeida, Sapna Hasit Parikh, Ravindra Dattatraya Gupte, Nilesh Madhukar Dagia, Somesh Sharma, Shruta Sudheer Dadarkar, Mahesh Gundaji Jadhav, Aditi Amol Tannu
-
Publication number: 20090269427Abstract: This invention relates to a novel herbal composition comprising an extract of flowering and fruiting heads of the plant, Sphaeranthus indicus. The said extract of Sphaeranthus indicus contains a compound, 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (7-Hydroxy-4,11(13)-eudesmadien-12,6-olide) (compound 1), as a bioactive marker. The invention also relates to a composition comprising 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as an active ingredient. The invention also relates to methods of manufacture of the said compositions. The invention also relates to methods of administration of the said compositions to a subject in need of treatment for an inflammatory disorder. The invention also relates to tumor necrosis factor- (TNF-?) and interleukin (IL-1, IL-6, IL-8) inhibitory activity of the said compositions.Type: ApplicationFiled: July 9, 2009Publication date: October 29, 2009Applicant: Piramal Life Sciences LimitedInventors: Vijay CHAUHAN, Ashish SUTHAR, Dhananjay SAPRE, Swati BAL-TEMBE, Ashok Kumar GANGOPADHYAY, Asha KULKARNI-ALMEIDA, Sapna Hasit PARIKH, Ravindra Dattatraya GUPTE, Nilesh Madhukar DAGIA, Somesh SHARMA, Shruta Sudheer DADARKAR, Mahesh Gundaji JADHAV, Aditi Amol TANNU
-
Publication number: 20080254157Abstract: This invention relates to a novel herbal composition comprising an extract of flowering and fruiting heads of the plant, Sphaeranthus indicus. The said extract of Sphaeranthus indicus contains a compound, 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (7-Hydroxy-4,11(13)-eudesmadien-12,6-olide) (compound 1), as a bioactive marker. The invention also relates to a composition comprising 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as an active ingredient. The invention also relates to methods of manufacture of the said compositions. The invention also relates to methods of administration of the said compositions to a subject in need of treatment for an inflammatory disorder. The invention also relates to tumor necrosis factor- (TNF-?) and interleukin (IL-1, IL-6, IL-8) inhibitory activity of the said compositions.Type: ApplicationFiled: March 28, 2008Publication date: October 16, 2008Applicant: PIRAMAL LIFE SCIENCES LIMITEDInventors: Vijay Chauhan, Ashish Suthar, Dhananjay Sapre, Swati Bal-Tembe, Ashok Kumar Gangopadhyay, Asha Kulkarni-Almeida, Sapna Hasit Parikh, Ravindra Dattatraya Gupte, Nilesh Madhukar Dagia, Somesh Sharma, Shruta Sudheer Dadarkar, Mahesh Gundaji Jadhav, Aditi Amol Tannu
-
Patent number: 5900436Abstract: Substituted Indanylidineacetylguanidines, process for their preparation, their use as medicaments or diagnostic and medicaments containing them:Indanylidineacetylguanidines I ##STR1## and their pharmaceutically acceptable salts wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and X have the meanings given in the claims, are effective inhibitors of the cellular sodium/proton antiport (Na.sup.+ /H.sup.+ exchanger), which, in numerous diseases (essential hypertension, atherosclerosis, diabetes and the like) is also increased in those cells which are readily accessible for measurements, such as, for example, in erythrocytes, platelets or leukocytes. They are also advantageous for the preparation of a medicament for the treatment or prophylaxis of disorders of lipid metabolism.Type: GrantFiled: July 28, 1997Date of Patent: May 4, 1999Assignee: Hoechst AktiengesellschaftInventors: Nirogi Venkata Satya Ramakrishna, Arun Kumar Jain, Bansi Lal, Rao Venkata Satya Veerabhadra Vadlamudi, Anil Vasantrao Ghate, Ravindra Dattatraya Gupte, Andreas Weichert, Jan-Robert Schwark
-
Patent number: 5733934Abstract: Indenoylguanidines of formula I and formula II, the process for their preparation, their use as medicaments, medicaments containing them, their use as diagnostic agents and medicaments containing them are described. Compounds I are useful for treating cardiac arrhythmias. Further they are useful as cardioprotective agents in mammals, which comprises administering the compound of formula-I or II with the above properties in combination with pharmaceutically accepted carrier to said mammal.Type: GrantFiled: April 16, 1996Date of Patent: March 31, 1998Assignee: Hoechst AktiengesellschaftInventors: Nigrogi Venkata Satya Ramakrishna, Tulsidas Sitaram More, Anagha Suhas Kulkarni, Bansi Lal, Rao Venkata Satya Veerabhadra Vadlamudi, Anil Vasantrao Ghate, Ravindra Dattatraya Gupte, Wolfgang Scholz, Hans Jochen Lang