Patents by Inventor Tapas Kumar Kundu
Tapas Kumar Kundu 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).
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Publication number: 20240269106Abstract: The present invention relates to substituted benzophenones of structural Formula I employed as small molecule inhibitor for controlling obesity. The present invention further relates to screening of small molecule inhibitors against p300 which selectively targets histone butyrylation thereby specifically inhibiting adipogenesis further aiding to prevention of weight gain. The present invention reveals that histone butyrylation increases during adipogenesis. Hence, inhibition of histone butyrylation by a small molecule inhibitor would be a promising therapeutic strategy to control obesity. Significantly, besides inhibiting adipogenesis in cellular model, it also prevents weight gain in high fat diet based mouse model system, indicating the possible use of the scaffold for obesity control.Type: ApplicationFiled: June 2, 2022Publication date: August 15, 2024Inventors: Tapas Kumar KUNDU, Aditya BHATTACHARYA, Sourav CHATTERJEE, Venkata Sashidhara KONENI, Suriya Pratap SINGH, Prabhat Ranjan MISHRA, Aamir NAZIR, Rajdeep GUHA
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Patent number: 9314539Abstract: The present invention is in relation to a composition including nanosphere and histone acetyltransferase (HAT) activator. The nanosphere is carbon nanosphere (CSP) which is intrinsically fluorescent and the HAT activator is N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide. The N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide is covalently conjugated with the carbon nanosphere. The present invention further relates to a process for obtaining a composition including carbon nanosphere and Histone acetyltransferase (HAT) activator [N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide]. The composition is capable of crossing blood brain barrier and inducing histone acetylation in brain. Further, the composition is capable of increasing neurogenesis, as well as improving long-term memory formation.Type: GrantFiled: April 27, 2013Date of Patent: April 19, 2016Assignees: JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCH, UNIVERSITE DE STRASBOURGInventors: Tapas Kumar Kundu, Anne-Laurence Boutillier, Snehajyoti Chatterjee, Muthusamy Eswaramoorthy, Pushpak Mizar, Chantal Mathis, Jean-Christophe Cassel, Romain Neidl, Mohankrishna Dalvoy Vasudevarao, Vedamurthy Bhusainahalli Maheshwarappa
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Patent number: 9034387Abstract: The present invention provides solution to the problem involved in delivery of active molecules to nucleus. More particularly, the invention provides intrinsically fluorescent and inherently surface functionalized carbon nanospheres which are non-toxic. Also, these carbon nanospheres [CSP] were adsorbed with CTPB [CSP-CTPB] and the adsorbed CSP-CTPB are permeable to cells with nuclear targeting ability. In addition, the present invention provides a composition, a process to prepare the composition comprising CSP with adsorbed active/therapeutic molecules. Further, the instant invention provides a method for delivering active molecules inside a cell nucleus.Type: GrantFiled: September 30, 2008Date of Patent: May 19, 2015Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Eswaramoorthy Muthusamy, Sr., Ruthrotha Selvi Bharatha Vikru, Dinesh Jagadeesan
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Publication number: 20150119466Abstract: The present invention is in relation to a composition including nanosphere and histone acetyltransferase (HAT) activator. The nanosphere is carbon nanosphere (CSP) which is intrinsically fluorescent and the HAT activator is N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide. The N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide is covalently conjugated with the carbon nanosphere. The present invention further relates to a process for obtaining a composition including carbon nanosphere and Histone acetyltransferase (HAT) activator [N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide]. The composition is capable of crossing blood brain barrier and inducing histone acetylation in brain. Further, the composition is capable of increasing neurogenesis, as well as improving long-term memory formation.Type: ApplicationFiled: April 27, 2013Publication date: April 30, 2015Inventors: Tapas Kumar Kundu, Anne-Laurence Boutillier, Snehajyoti Chatterjee, Muthusamy Eswaramoorthy, Pushpak Mizar, Chantal Mathis, Jean-Christophe Cassel, Romain Neidl, Mohankrishna Dalvoy Vasudevarao, Vedamurthy Bhusainahalli Maheshwarappa
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Patent number: 8642764Abstract: Compounds that selectively bind to copper ions in a sample and methods of preparing and using the compounds are described. Disclosed herein are planar julolidine based compounds that display characteristic absorbance in the visible and near-infrared (NIR, 700-1000 nm) region in the presence of copper ions. Methods to detect Cu2+ ions by fluorometry and colorimetry are disclosed.Type: GrantFiled: August 29, 2012Date of Patent: February 4, 2014Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Govindaraju Thimmaiah, Debabrata Maity, Swapan Kumar Pati, Tapas Kumar Kundu, Arun Kumar Manna, Karthigeyan Dhanasekaran
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Publication number: 20120165384Abstract: The present disclosure relates to a method for inhibiting histone acetyltransferases by derivative of curcumin, particularly CTK7A. The present disclosure also relates to identification of induction of autoacetylation of p300 and its inhibition by CTK7A. The disclosure also relates to induction of NPM1 and GAPDH overexpression and corresponding hyperacetylation of histone and methods thereof.Type: ApplicationFiled: September 6, 2010Publication date: June 28, 2012Applicant: JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCHInventors: Tapas Kumar Kundu, Mohammed Arif, Kempegowra Mantelingu, Gopinath Kadaganur Srinivasachar
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Patent number: 8003698Abstract: The present invention relates to compounds of structural formula I as site-specific inhibitors of histone methyltransferase, where R1 and R1 is —OCH3 or —OH, R2 and R2 is —OH or —OAc; a process of isolating compound of structural formula Ia, where R1 and R1 is —OCH3, R2 and R2 is —OH; a process of preparation of compound of structural formula Ib, where R1 and R1 is —OCH3, R2 and R2 is —OAc; a process of preparation of compound of structural formula Ic, where R1 and R1 is —OH, R2 and R2 is —OH; and use of compounds of structural formula I for manufacture of a medicament for management of cancer and/or disease conditions in a subject in need thereof.Type: GrantFiled: October 15, 2010Date of Patent: August 23, 2011Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Ruthrotha Selvi Bharatha Vikru, Hari Kishore Annavarapu, Mantelingu Kempegowda
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Publication number: 20110087043Abstract: The present invention relates to compounds of structural formula I as site-specific inhibitors of histone methyltransferase, where R1 and R1 is —OCH3 or —OH, R2 and R2 is —OH or —OAc; a process of isolating compound of structural formula Ia, where R1 and R1 is —OCH3, R2 and R2 is —OH; a process of preparation of compound of structural formula Ib, where R1 and R1 is —OCH3, R2 and R2 is —OAc; a process of preparation of compound of structural formula Ic, where R1 and R1 is —OH, R2 and R2 is —OH; and use of compounds of structural formula I for manufacture of a medicament for management of cancer and/or disease conditions in a subject in need thereof.Type: ApplicationFiled: October 15, 2010Publication date: April 14, 2011Inventors: Tapas Kumar Kundu, Ruthrotha Selvi Bharatha Vikru, Hari Kishore Annavarapu, Mantelingu Kempegowda
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Patent number: 7875741Abstract: The present invention relates to compounds of structural formula I as site-specific inhibitors of histone methyltransferase, where R1 and R1 is —OCH3 or —OH, R2 and R2 is —OH or —OAc; a process of isolating compound of structural formula Ia, where R1 and R1 is —OCH3, R2 and R2 is —OH; a process of preparation of compound of structural formula Ib, where R1 and R1 is —OCH3, R2 and R2 is —OAc; a process of preparation of compound of structural formula Ic, where R1 and R1 is —OH, R2 and R2 is —OH; and use of compounds of structural formula I for manufacture of a medicament for management of cancer and/or disease conditions in a subject in need thereof.Type: GrantFiled: June 26, 2007Date of Patent: January 25, 2011Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Ruthrotha Selvi Bharatha Vikru, Hari Kishore Annavarapu, Mantelingu Kempegowda
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Publication number: 20100292498Abstract: The present invention relates to compounds of structural formula (I) as site-specific inhibitor of histone methyl-transferase, where R1 and R1 is —OCH or —OH, R2 and R2 is —OH or —OAc; a process of isolating compound of structural formula (Ia), where R1 and R1 is —OCH, R2 and R2 is —OH; a process of preparation of compound of structural formula (Ib), where R1 and R1 is —OCH, R2 and R2 is —OAc; a process of preparation of compound of structural formula Ic, where R1 and R1 is —OH, R2 and R2 is —OH; and use of compounds of structural formula I for manufacture of a medicament for management of cancer and/or disease conditions in a subject in need thereof.Type: ApplicationFiled: June 26, 2007Publication date: November 18, 2010Applicant: Jawaharlal Nehru Centre For Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Ruthrotha Selvi Bharatha Vikru, Hari Kishore Annavarapu, Matelingu Kempegowda
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Publication number: 20100215760Abstract: The present invention provides solution to the problem involved in delivery of active molecules to nucleus. More particularly, the invention provides intrinsically fluorescent and inherently surface functionalized carbon nanospheres which are non-toxic. Also, these carbon nanospheres [CSP] were adsorbed with CTPB [CSP-CTPB] and the adsorbed CSP-CTPB are permeable to cells with nuclear targeting ability. In addition, the present invention provides a composition, a process to prepare the composition comprising CSP with adsorbed active/therapeutic molecules. Further, the instant invention provides a method for delivering active molecules inside a cell nucleus.Type: ApplicationFiled: September 30, 2008Publication date: August 26, 2010Applicant: JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCHInventors: Tapas Kumar Kundu, Eswaramoorthy Muthusamy, Ruthrotha Selvi Bharatha Vikru, Dinesh Jagadeesan
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Patent number: 7750047Abstract: The invention provides the use of certain benzoic acid and benzamide compounds as modulators of enzymes histone acetyltransferases, which are involved in gene expression and cancer and also use of such compounds in the treatment of diseases due to defects in gene regulation predominantly cancer.Type: GrantFiled: December 19, 2007Date of Patent: July 6, 2010Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Karanam Balasubramanyam, Venkatesh Swaminathan
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Publication number: 20090312374Abstract: The present invention is in relation to the derivatives of 4,6-disubstituted 1,2,4-triazolo-1,3,4-thiadiazole and a process to synthesize the said derivatives. Also, the present invention was able to establish the activity of the instant derivatives against anti-cancerous activity specific to cervical and oral cancer.Type: ApplicationFiled: September 20, 2006Publication date: December 17, 2009Applicants: UNIVERSITY OF MYSORE, JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCHInventors: Tapas Kumar Kundu, Kanchugarakoppal Subbegowda Rangappa, Badi Sri Sailaja, Radhika Ashish Varier, Nanjundaswamy Shivananju
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Publication number: 20090076155Abstract: The invention provides the use of certain benzoic acid and benzamide compounds as modulators of enzymes histone acetyltransferases, which are involved in gene expression and cancer and also use of such compounds in the treatment of diseases due to defects in gene regulation predominantly cancer.Type: ApplicationFiled: December 19, 2007Publication date: March 19, 2009Inventors: Tapas Kumar Kundu, Karanam Balasubramanyam, Venkatesh Swaminathan
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Patent number: 7332629Abstract: Disclosed are compounds of the formulae: and method of using the compounds to treat cancer, AIDS, HIV infection, and asthma.Type: GrantFiled: December 12, 2003Date of Patent: February 19, 2008Assignee: Jawaharlal Nehru Centre for Advanced Scientific ResearchInventors: Tapas Kumar Kundu, Karanam Balasubramanyam, Vankatesh Swaminathan