Patents by Inventor Punit Kumar Srivastava
Punit Kumar Srivastava 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: 9364466Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.Type: GrantFiled: February 13, 2015Date of Patent: June 14, 2016Assignee: Daiichi Sankyo Company, LimitedInventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
-
Publication number: 20150157613Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.Type: ApplicationFiled: February 13, 2015Publication date: June 11, 2015Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
-
Patent number: 8980911Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.Type: GrantFiled: November 22, 2013Date of Patent: March 17, 2015Assignee: Daiichi Sankyo Company, LimitedInventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
-
Patent number: 8846910Abstract: The present invention relates to ?-hydroxy and amino-substituted carboxylic acids, which act as matrix metalloproteinase inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for their synthesis, and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune, and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase.Type: GrantFiled: July 8, 2013Date of Patent: September 30, 2014Assignee: Ranbaxy Laboratories LimitedInventors: Viswajanani J. Sattigeri, Venkata P. Palle, Manoj Kumar Khera, Ranadheer Reddy, Manoj Kumar Tiwari, Ajay Soni, Abdul Rehman Abdul Rauf, Sony Joseph, Arpita Musib, Sunanda G. Dastidar, Punit Kumar Srivastava
-
Publication number: 20140155398Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.Type: ApplicationFiled: November 22, 2013Publication date: June 5, 2014Applicant: Daiichi Sankyo Company, LimitedInventors: Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura
-
Publication number: 20130302378Abstract: The present invention relates to ?-hydroxy and amino-substituted carboxylic acids, which act as matrix metalloproteinase inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for their synthesis, and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune, and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase.Type: ApplicationFiled: July 8, 2013Publication date: November 14, 2013Inventors: Viswajanani J. SATTIGERI, Venkata P. PALLE, Manoj Kumar KHERA, Ranadheer REDDY, Manoj Kumar TIWARI, Ajay SONI, Abdul Rehman Abdul RAUF, Sony JOSEPH, Arpita MUSIB, Sunanda G. DASTIDAR, Punit Kumar SRIVASTAVA
-
Publication number: 20130295141Abstract: The present invention relates to ?-hydroxy and amino-substituted carboxylic acids, which act as matrix metalloproteinase inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for their synthesis, and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune, and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Viswajanani J. SATTIGERI, Venkata P. PALLE, Manoj Kumar KHERA, Ranadheer REDDY, Manoj Kumar TIWARI, Ajay SONI, Abdul Rehman Abdul RAUF, Sony JOSEPH, Arpita MUSIB, Sunanda G. DASTIDAR, Punit Kumar SRIVASTAVA
-
Patent number: 8507670Abstract: The present invention relates to ?-hydroxy and amino substituted carboxylic acids, which act as matrix metalloprotease inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for the synthesis of and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, periodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase using the compounds.Type: GrantFiled: August 21, 2007Date of Patent: August 13, 2013Assignee: Ranbaxy Laboratories LimitedInventors: Viswajanani J. Sattigeri, Venkata P. Palle, Manoj Kumar Khera, Ranadheer Reddy, Manoj Kumar Tiwari, Ajay Soni, Abdul Rehman Abdul Rauf, Sony Joseph, Arpita Musib, Sunanda G. Dastidar, Punit Kumar Srivastava
-
Publication number: 20100081610Abstract: The present invention relates to ?-hydroxy and amino substituted carboxylic acids, which act as matrix metalloprotease inhibitors, particularly diastereomerically pure ?-hydroxy carboxylic acids, corresponding processes for the synthesis of and pharmaceutical compositions containing the compounds of the present invention. Compounds of the present invention are useful in the treatment of various inflammatory, autoimmune and allergic diseases, such as methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis, wound healing disorders, pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterized by the over-expression and over-activation of a matrix metalloproteinase using the compounds.Type: ApplicationFiled: August 21, 2007Publication date: April 1, 2010Inventors: Viswajanani J. Sattigeri, Venkata P. Palle, Manoj Kumar Khera, Ranaheer Reddy, Manoj Kumar Tiwari, Ajay Soni, Abdul Rehman Abdul Rauf, Sony Joseph, Arpita Musib, Sunanda G. Dastidar, Punit Kumar Srivastava