Patents Assigned to pH PHARMA CO., LTD.
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Patent number: 11691982Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: GrantFiled: September 11, 2020Date of Patent: July 4, 2023Assignee: pH Pharma Co., Ltd.Inventors: Vasu Jammalamadaka, Sanjeev Satyal, Hoyoung Huh
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Publication number: 20220296597Abstract: The invention relates to methods for treating chronic lung disease, in particular, alpha-1 antitrypsin deficiency or emphysema resulting from alpha-1 antitrypsin deficiency, with a neutrophil elastase inhibitor. The invention further relates to pharmaceutical compositions comprising a neutrophil elastase inhibitor.Type: ApplicationFiled: August 21, 2020Publication date: September 22, 2022Applicant: pH Pharma Co., Ltd.Inventors: Sanjeev SATYAL, Hoyoung HUH
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Publication number: 20210113563Abstract: The invention relates to 4-(4-Cyano-2-thioaryl)dihydropyrimidinones of the formula (I) known from WO 2009/080199(A1) for use in a method for the treatment and/or recurrence rate reduction of a chronic wound selected from different types of ulcers and a chronic wound associated with Behçet's disease wherein the compound of the formula (I) is administered orally and wherein the treatment and/or reduction of recurrence rate of the chronic wound causes one or more of the effects selected from an increased wound closure rate, a reduced wound size, a shorter time to wound closure, an increase of the reepithelialisation of the chronic wound, an increase of the deposition of extracellular matrix such as collagen in the chronic wound, and a reduction of pain related to the chronic wound. The invention further relates to compounds of the formula (I) for use in a method for the treatment of neutrophilic dermatoses or for use in a method for the treatment of autoimmune blistering dermatoses.Type: ApplicationFiled: May 28, 2020Publication date: April 22, 2021Applicant: pH Pharma Co., Ltd.Inventors: Ekkehard May, Stefan Joachim Jodl, Jörn Krätzschmar, Volkhart Min-Jian Li
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Publication number: 20210069192Abstract: The invention relates to methods for treating chronic liver disease, in particular nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH), with neutrophil elastase inhibitors. The invention further relates to pharmaceutical compositions comprising neutrophil elastase inhibitors.Type: ApplicationFiled: September 21, 2020Publication date: March 11, 2021Applicant: pH Pharma Co., Ltd.Inventors: Sanjeev SATYAL, Brian ROBERTS, Xueyan WANG, Scott SAVAGE, Hoyoung HUH
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Publication number: 20200407369Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Applicant: pH Pharma Co., Ltd.Inventors: Vasu JAMMALAMADAKA, Sanjeev SATYAL, Hoyoung HUH
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Patent number: 10815246Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: GrantFiled: April 5, 2019Date of Patent: October 27, 2020Assignee: pH Pharma Co., Ltd.Inventors: Vasu Jammalamadaka, Kimberly Ann Tipton, Sanjeev Satyal, Hoyoung Huh
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Patent number: 10806735Abstract: The invention relates to methods for treating chronic liver disease, in particular nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH), with neutrophil elastase inhibitors. The invention further relates to pharmaceutical compositions comprising neutrophil elastase inhibitors.Type: GrantFiled: April 22, 2019Date of Patent: October 20, 2020Assignee: pH Pharma Co., Ltd.Inventors: Sanjeev Satyal, Brian Roberts, Xueyan Wang, Scott Savage, Hoyoung Huh
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Publication number: 20200216463Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: ApplicationFiled: September 19, 2018Publication date: July 9, 2020Applicant: pH Pharma Co., Ltd.Inventors: Vasu JAMMALAMADAKA, Kimberly Ann TIPTON, Sanjeev SATYAL, Hoyoung HUH
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Patent number: 10676443Abstract: The invention relates to a new and improved method for preparation of (4S)-4-[4-cyano-2-(methyl sulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I), as well as the preparation and use of the crystal form (A) of (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I).Type: GrantFiled: April 25, 2019Date of Patent: June 9, 2020Assignee: pH Pharma Co., Ltd.Inventors: Heiko Schirmer, Philipp Rubenbauer, Birgit Keil, Britta Olenik
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Publication number: 20190321364Abstract: The invention relates to methods for treating chronic liver disease, in particular nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH), with neutrophil elastase inhibitors. The invention further relates to pharmaceutical compositions comprising neutrophil elastase inhibitors.Type: ApplicationFiled: April 22, 2019Publication date: October 24, 2019Applicant: pH Pharma Co., Ltd.Inventors: Sanjeev Satyal, Brian Roberts, Xueyan Wang, Scott Savage, Hoyoung Huh
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Publication number: 20190248750Abstract: The invention relates to a new and improved method for preparation of (4S)-4-[4-cyano-2-(methyl sulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I), as well as the preparation and use of the crystal form (A) of (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I).Type: ApplicationFiled: April 25, 2019Publication date: August 15, 2019Applicant: pH Pharma Co., Ltd.Inventors: Heiko Schirmer, Philipp Rubenbauer, Birgit Keil, Britta Olenik
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Publication number: 20190233430Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: ApplicationFiled: April 5, 2019Publication date: August 1, 2019Applicant: pH Pharma Co., Ltd.Inventors: Vasu Jammalamadaka, Kimberly Ann Tipton, Sanjeev Satyal, Hoyoung Huh
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Patent number: 10316001Abstract: The present invention concerns a new and improved method for preparation of (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluormethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I), as well as the preparation and use of the crystal form (A) of (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluormethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile of formula (I).Type: GrantFiled: March 15, 2016Date of Patent: June 11, 2019Assignee: pH Pharma Co., Ltd.Inventors: Heiko Schirmer, Philipp Rubenbauer, Birgit Keil, Britta Olenik
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Patent number: 10301319Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.Type: GrantFiled: September 19, 2018Date of Patent: May 28, 2019Assignee: pH Pharma Co., Ltd.Inventors: Vasu Jammalamadaka, Sanjeev Satyal, Hoyoung Huh
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Publication number: 20190008867Abstract: The invention relates to 4-(4-Cyano-2-thioaryl)dihydropyrimidinones of the formula (I) known from WO 2009/080199(A1) for use in a method for the treatment and/or recurrence rate reduction of a chronic wound selected from different types of ulcers and a chronic wound associated with Behçet's disease wherein the compound of the formula (I) is administered orally and wherein the treatment and/or reduction of recurrence rate of the chronic wound causes one or more of the effects selected from an increased wound closure rate, a reduced wound size, a shorter time to wound closure, an increase of the reepithelialisation of the chronic wound, an increase of the deposition of extracellular matrix such as collagen in the chronic wound, and a reduction of pain related to the chronic wound. The invention further relates to compounds of the formula (I) for use in a method for the treatment of neutrophilic dermatoses or for use in a method for the treatment of autoimmune blistering dermatoses.Type: ApplicationFiled: November 9, 2016Publication date: January 10, 2019Applicant: pH PHARMA CO., LTD.Inventors: Ekkehard May, Stefan Joachim Jodl, Jorn Kratzschmar, Volkhart Min-Jian Li