Patents Assigned to NORATECH PHARMACEUTICALS, INC.
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Publication number: 20200071293Abstract: The present invention relates to a crystalline form N of aripiprazole, pharmaceutical compositions thereof and the use of crystalline form N in the preparation of a medicament for the treatment of central nervous system diseases, especially schizophrenia.Type: ApplicationFiled: February 19, 2016Publication date: March 5, 2020Applicant: Noratech Pharmaceuticals, Inc.Inventors: Yun-Zhe SUN, Wei-Ming JIANG, Xin ZHAO, Cheng-Gang LIN, Li GUI, Fei LUI
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Publication number: 20190202776Abstract: Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases.Type: ApplicationFiled: September 7, 2016Publication date: July 4, 2019Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Fei LIU, Gang WU, Weiming JIANG, Cheng-Gang LIN, Xuan CAI, Ping LIN, Yuling LU, Lixiang LIU
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Publication number: 20190194149Abstract: Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor.Type: ApplicationFiled: September 2, 2016Publication date: June 27, 2019Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Fei LIU, Gang WU, Weiming JIANG, Cheng-Gang LIN, Xuan CAI, Ping LIN, Yuling LU, Lixiang LIU
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Publication number: 20190077826Abstract: The present invention discloses method for preparing deoxycholic acid (DCA) or an ester thereof or a pharmaceutically acceptable salt thereof. Said compounds may be applied to remove a fat deposition.Type: ApplicationFiled: November 8, 2018Publication date: March 14, 2019Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Cheng-Gang LIN, Li GUI, Pan CHEN, Zhi-Xuan WANG, Tong-Wei GUAN, Yuan-Yuan YIN, Yu-Ling LU
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Publication number: 20190070171Abstract: The present invention belongs to the field of pharmaceutical formulation, and particularly relates to an aripiprazole injectable suspension formulation having prolonged shelf life, and methods of using the formulation in treating schizophrenia and related diseases. In another aspect, the present invention also relates to a method of prolonging shelf life of an aripiprazole injectable suspension formulation.Type: ApplicationFiled: March 16, 2016Publication date: March 7, 2019Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Yunzhe SUN, Qi PENG, Cheng-Gang LIN, Li GUI, Zhihui LIU, Fei LIU
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Patent number: 10160782Abstract: The present invention discloses method for preparing deoxycholic acid (DCA) or an ester thereof or a pharmaceutically acceptable salt thereof. Said compounds may be applied to remove a fat deposition.Type: GrantFiled: February 26, 2016Date of Patent: December 25, 2018Assignee: NORATECH PHARMACEUTICALS, INC.Inventors: Cheng-Gang Lin, Li Gui, Pan Chen, Zhi-Xuan Wang, Tong-Wei Guan, Yuan-Yuan Yin, Yu-Ling Lu
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Patent number: 10080746Abstract: The present invention relates to a donepezil derivative of general formula (I) or a pharmaceutically acceptable salt thereof, wherein R in the formula is as disclosed herein; and a method for preparation thereof; and a composition comprising an effective amount of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to use of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof in preparing a medicament for treating a disease resulted from an abnormality in acetylcholinesterase activity.Type: GrantFiled: November 26, 2015Date of Patent: September 25, 2018Assignee: NORATECH PHARMACEUTICALS, INC.Inventors: Fei Liu, Cuixia Zhang, Chenggang Lin, Chunyan Zhou, Pan Chen, Wei Wang, Lulu Wang
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Publication number: 20180250278Abstract: The present invention relates to a donepezil derivative of general formula (I) or a pharmaceutically acceptable salt thereof, wherein R in the formula is as disclosed herein; and a method for preparation thereof; and a composition comprising an effective amount of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to use of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof in preparing a medicament for treating a disease resulted from an abnormality in acetylcholinesterase activity.Type: ApplicationFiled: May 7, 2018Publication date: September 6, 2018Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Fei LIU, Cuixia ZHANG, Chenggang LIN, Chunyan ZHOU, Pan CHEN, Wei WANG, Lulu WANG
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Publication number: 20180111960Abstract: The present invention discloses method for preparing deoxycholic acid (DCA) or an ester thereof or a pharmaceutically acceptable salt thereof. Said compounds may be applied to remove a fat deposition.Type: ApplicationFiled: February 26, 2016Publication date: April 26, 2018Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Cheng-Gang LIN, Li GUI, Pan CHEN, Zhi-Xuan WANG, Tong-Wei GUAN, Yuan-Yuan YIN, Yu-Ling LU
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Publication number: 20170319561Abstract: The present invention relates to a donepezil derivative of general formula (I) or a pharmaceutically acceptable salt thereof, wherein R in the formula is as disclosed herein; and a method for preparation thereof; and a composition comprising an effective amount of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to use of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof in preparing a medicament for treating a disease resulted from an abnormality in acetylcholinesterase activity.Type: ApplicationFiled: November 26, 2015Publication date: November 9, 2017Applicant: NORATECH PHARMACEUTICALS, INC.Inventors: Fei LIU, Cuixia ZHANG, Chenggang LIN, Chunyan ZHOU, Pan CHEN, Wei WANG, Lulu WANG