Patents by Inventor Lu Ying
Lu Ying 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: 20240262783Abstract: A pharmaceutical salt of Fingolimod, preparation method, pharmaceutical composition and use thereof are provided. The pharmaceutical salt of Fingolimod of formula I is a salt formed from a Fingolimod free base and an organic acid having at least six carbon atoms. The pharmaceutical salt of Fingolimod has better solubility and stability, and a good market prospect.Type: ApplicationFiled: May 25, 2022Publication date: August 8, 2024Inventors: Zhixiang CHEN, Tao ZHU, Lu LIU, Tingting WANG, Shuhuan YING
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Patent number: 10752611Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: June 13, 2018Date of Patent: August 25, 2020Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Yat Sun Or
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Publication number: 20200131748Abstract: A portable toilet odor blocking device includes a container, a foaming liquid, a liquefied gas and a spraying module. The container is formed with an accommodation space. The foaming liquid is accommodated in the accommodation space. The liquefied gas is accommodated in the accommodation space. The spraying module is mounted to the container and configured to use air pressure of the liquefied gas to spray the foaming liquid to a water surface of a toilet, bowl and to selectively spray the foaming liquid to a wall surface of the toilet bowl, such that foam formed by the foaming liquid is configured to completely cover the water surface of the toilet bowl and selectively cover the wall surface of the toilet bowl. Wherein, the foam formed by the foaming liquid is configured to block an odor from excrement above or under the water surface of the toilet bowl.Type: ApplicationFiled: October 30, 2019Publication date: April 30, 2020Inventor: Lu-Ying Chiu
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Publication number: 20200002314Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: ApplicationFiled: June 13, 2018Publication date: January 2, 2020Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Yat Sun Or
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Patent number: 10017499Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: October 31, 2016Date of Patent: July 10, 2018Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Yat Sun Or
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Patent number: 9877574Abstract: A holder for utensils is manually adjustable, and capable of supporting a plurality of utensils in a range of positions from an upright position through an inverted position. The adjustments are incremental. The holder can be attached or mounted to a surface using a suction cup or through use of adhesive or other types of attachment methods. The utensils can be make up make up brushes, toothbrushes or paintbrushes, or other implements.Type: GrantFiled: July 5, 2016Date of Patent: January 30, 2018Inventor: Lu Ying Chih
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Publication number: 20180008036Abstract: A holder for utensils is manually adjustable, and capable of supporting a plurality of utensils in a range of positions from an upright position through an inverted position. The adjustments are incremental. The holder can be attached or mounted to a surface using a suction cup or through use of adhesive or other types of attachment methods. The utensils can be make up make up brushes, toothbrushes or paintbrushes, or other implements.Type: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventor: Lu Ying Chih
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Patent number: 9765087Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: April 4, 2014Date of Patent: September 19, 2017Assignee: ENANTA PHARMACEUTICALS, INC.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Hui Cao, Lu Ying, Xuri Gao, Bin Wang, Yat Sun Or
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Publication number: 20170114046Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: ApplicationFiled: October 31, 2016Publication date: April 27, 2017Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Yat Sun Or
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Patent number: 9156818Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The present invention relates to novel antiviral compounds represented herein above, pharmaceutical compositions comprising such compounds, and methods for the treatment or prophylaxis of viral (particularly HCV) infection in a subject in need of such therapy with compounds of Formula (I).Type: GrantFiled: September 10, 2010Date of Patent: October 13, 2015Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yat Sun Or, Xiaowen Peng, Ce Wang, Lu Ying, Yao-Ling Qiu
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Patent number: 9000020Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: October 30, 2012Date of Patent: April 7, 2015Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Lu Ying, Xiaowen Peng, Yat Sun Or
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Patent number: 8933110Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, esters, or prodrugs thereof: Q-G-A-L-B—W??(I), which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: October 4, 2011Date of Patent: January 13, 2015Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Hui Cao, Yat Sun Or
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Patent number: 8927709Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The present invention relates to novel antiviral compounds represented herein above, pharmaceutical compositions comprising such compounds, and methods for the treatment or prophylaxis of viral (particularly HCV) infection in a subject in need of such therapy with the compounds.Type: GrantFiled: September 10, 2010Date of Patent: January 6, 2015Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Yat Sun Or
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Patent number: 8921573Abstract: The present invention relates to processes and intermediates for the preparation of novel benzimidazole derivatives, especially in the synthesis of hepatitis C virus NS5A inhibitors.Type: GrantFiled: April 16, 2014Date of Patent: December 30, 2014Assignee: Enanta Pharmaceuticals, Inc.Inventors: Datong Tang, Guoyou Xu, Xiaowen Peng, Lu Ying, Ce Wang, Hui Cao, Jiang Long, In Jong Kim, Guoqiang Wang, Yao-Ling Qiu, Yat Sun Or
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Publication number: 20140341851Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: ApplicationFiled: April 4, 2014Publication date: November 20, 2014Applicant: ENANTA PHARMACEUTICALS, INC.Inventors: YAO-LING QIU, Ce Wang, Xiaowen Peng, Hui Cao, Lu Ying, Xuri Gao, Bin Wang, Yat Sun Or
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Publication number: 20140316143Abstract: The present invention relates to processes and intermediates for the preparation of novel benzimidazole derivatives, especially in the synthesis of hepatitis C virus NS5A inhibitors.Type: ApplicationFiled: April 16, 2014Publication date: October 23, 2014Applicant: ENANTA PHARMACEUTICALS, INC.Inventors: Datong Tang, Guoyou Xu, Xiaowen Peng, Lu Ying, Ce Wang, Hui Cao, Jiang Long, In Jong Kim, Guoqiang Wang, Yao-Ling Qiu, Yat Sun Or
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Patent number: 8822700Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The present invention relates to novel antiviral compounds represented herein above, pharmaceutical compositions comprising such compounds, and methods for the treatment or prophylaxis of viral (particularly HCV) infection in a subject in need of such therapy with the compounds.Type: GrantFiled: September 10, 2010Date of Patent: September 2, 2014Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Lu Ying, Xiaowen Peng, Yat Sun Or
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Patent number: 8815928Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The present invention relates to novel antiviral compounds represented herein above, pharmaceutical compositions comprising such compounds, and methods for the treatment or prophylaxis of viral (particularly HCV) infection in a subject in need of such therapy with the compounds.Type: GrantFiled: September 10, 2010Date of Patent: August 26, 2014Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yat Sun Or, Lu Ying, Xiaowen Peng, Ce Wang, Yao-Ling Qiu
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Patent number: 8785487Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, esters, or prodrugs thereof: Q-G-A-L-B—W??(I), which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: January 25, 2011Date of Patent: July 22, 2014Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Ce Wang, Xiaowen Peng, Lu Ying, Hui Cao, Yat Sun Or
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Patent number: D741414Type: GrantFiled: December 3, 2014Date of Patent: October 20, 2015Assignee: YOUTH TOY ENTERPRISE CO., LTD.Inventor: Lu-Ying Lu