Patents by Inventor Jiansheng Wan

Jiansheng Wan 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).

  • Publication number: 20230055404
    Abstract: Disclosed are a solid preparation, and a preparation method therefor and the use thereof. The solid preparation comprises an immediate-release part and a sustained-release part, which contains active ingredients, wherein the weight ratio of the active ingredient in the sustained-release part to the active ingredient in the immediate-release part is 1:1 or higher. In particular, the solid preparation is a tofacitinib preparation.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 23, 2023
    Inventors: Xiaoming QIAN, Larry Yun FANG, Jiansheng WAN, Zhao LI, Kun LI
  • Publication number: 20230025316
    Abstract: A pharmaceutical composition, which contains Olaparib and the carrier material cyclodextrin, and can further contain another carrier material besides cyclodextrin and/or a solubilizer.
    Type: Application
    Filed: February 20, 2021
    Publication date: January 26, 2023
    Inventors: Jianren SHEN, Zhao Li, Kun LI, Larry Yun FANG, Jiansheng WAN
  • Publication number: 20220133754
    Abstract: Provided are a hydration method for a lyophilized cyclophosphamide composition and a composition and preparation prepared thereby. The hydration method comprises: (a) providing an aqueous solution comprising cyclophosphamide and an optional pharmaceutically acceptable excipient; (b) freeze-drying the solution to obtain a lyophilized composition; and (c) hydrating the lyophilized composition by using liquid water to obtain the product.
    Type: Application
    Filed: August 5, 2019
    Publication date: May 5, 2022
    Inventors: Hongzhen YU, Ziqiang LI, Jiansheng WAN, Xiaoxi SHENG
  • Patent number: 11034673
    Abstract: A composition comprising (S)—N-(3-(6-isopropoxypyridin-3-yl)-1H-indazol-5-yl)-1-(2-(4-(4-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)-3,6-dihydropyridin-1(2H)-yl)-2-oxoethyl)-3-(methylthio)pyrrolidine-3-carboxamide and hypromellose acetate succinate for pharmaceutical preparations, especially capsule preparations.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 15, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Pranav Gupta, Jiansheng Wan
  • Patent number: 10940135
    Abstract: A paclitaxel pharmaceutic composition and a pharmaceutic preparation, a preparation process therefor and use thereof are provided. The paclitaxel composition contains paclitaxel as an active ingredient and hydroxypropyl methyl cellulose derivative as a carrier material. The paclitaxel preparation is in the form of an oral solid preparation. The paclitaxel composition and pharmaceutic preparation thereof can be used for the preparation of a drug for preventing and treating malignancies and relevant diseases in mammals.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: March 9, 2021
    Assignee: SINOTHERAPEUTICS INC.
    Inventors: Jiansheng Wan, Yun Fang, Kun Li
  • Publication number: 20200299266
    Abstract: A composition comprising (S)-N-(3-(6-isopropoxypyridin-3-yl)-1H-indazol-5-yl)-1-(2-(4-(4-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)-3,6-dihydropyridin-1(2H)-yl)-2-oxoethyl)-3-(methylthio)pyrrolidine-3-carboxamide and hypromellose acetate succinate for pharmaceutical preparations, especially capsule preparations.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Pranav Gupta, Jiansheng Wan
  • Patent number: 10710982
    Abstract: A composition comprising (S)—N-(3-(6-isopropoxypyridin-3-yl)-1H-indazol-5-yl)-1-(2-(4-(4-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)-3,6-dihydropyridin-1(2H)-yl)-2-oxoethyl)-3-(methylthio)pyrrolidine-3-carboxamide and hypromellose acetate succinate for pharmaceutical preparations, especially capsule preparations.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: July 14, 2020
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Pranav Gupta, Jiansheng Wan
  • Publication number: 20200181119
    Abstract: A composition comprising (S)—N-(3-(6-isopropoxypyridin-3-yl)-1H-indazol-5-yl)-1-(2-(4-(4-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)-3,6-dihydropyridin-1(2H)-yl)-2-oxoethyl)-3-(methylthio)pyrrolidine-3-carboxamide and hypromellose acetate succinate for pharmaceutical preparations, especially capsule preparations.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Pranav Gupta, Jiansheng Wan
  • Publication number: 20200155579
    Abstract: Provided is a process for hydrating Cyclophosphamide freeze-dried compositions and products obtained therefrom.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Applicants: Sinotherapeutics Inc., Andorra Pharmaceuticals, LLC
    Inventors: Hongzhen Yu, Ziqiang Li, Jiansheng Wan, Xiaoxi Sheng
  • Patent number: 10391103
    Abstract: Disclosed are a ferroporphyrin solid dispersion, preparation method therefor and a pharmaceutical composition comprising the solid dispersion, wherein the weight ratio of ferroporphyrin to the carrier material in the dispersion is 1:1-1:10. The solid dispersion of the present invention masks the undesirable taste of ferroporphyrin, ameliorates irritation thereof to the digestive tract, and at the same time increases the solubility thereof and improves the bioavailability thereof.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 27, 2019
    Assignee: SINOTHERAPEUTICS INC.
    Inventors: Larry Yun Fang, Jiansheng Wan, Kun Li, Maojian Gu
  • Publication number: 20190038592
    Abstract: A paclitaxel pharmaceutic composition and a pharmaceutic preparation, a preparation process therefor and use thereof are provided. The paclitaxel composition contains paclitaxel as an active ingredient and hydroxypropyl methyl cellulose derivative as a carrier material. The paclitaxel preparation is in the form of an oral solid preparation. The paclitaxel composition and pharmaceutic preparation thereof can be used for the preparation of a drug for preventing and treating malignancies and relevant diseases in mammals.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 7, 2019
    Applicant: Sinotherapeutics Inc.
    Inventors: Jiansheng WAN, Yun FANG, Kun LI
  • Patent number: 10022373
    Abstract: The present invention relates to a pharmaceutical composition comprising posaconazole and a carrier material, wherein the carrier material comprises a vinylpyrrolidone-vinyl acetate copolymer or a polymer containing ethylene glycol units. The present invention also relates to a method for the preparation of the pharmaceutical composition, a method for the prevention and/or treatment of fungal infections and related diseases in a mammal using the pharmaceutical composition, and a pharmaceutical formulation comprising the pharmaceutical composition.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: July 17, 2018
    Assignee: SINOTHERAPEUTICS INC.
    Inventors: Jiansheng Wan, Kun Li, Xiaoxi Sheng
  • Patent number: 10022447
    Abstract: A solid pharmaceutical composition containing pregabalin is described. The composition includes a matrix forming agent and a swelling agent and is suitable for once daily oral administration. Exemplary matrix forming agents include mixtures of polyvinyl acetate and polyvinylpyrrolidone, and exemplary swelling agents include cross-linked polymers of polyvinylpyrrolidone.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: July 17, 2018
    Assignee: Warner-Lambert Company LLC
    Inventors: Howard N Bockbrader, Yun Hyung Cho, Steven Diaz Santiago, Majid Mahjour, Thomas Daniel Reynolds, Pushpa Ganapathi Shao, Zezhi Jesse Shao, Jiansheng Wan
  • Publication number: 20170348420
    Abstract: A solid pharmaceutical composition containing pregabalin is described. The composition includes a matrix forming agent and a swelling agent and is suitable for once daily oral administration. Exemplary matrix forming agents include mixtures of polyvinyl acetate and polyvinylpyrrolidone, and exemplary swelling agents include cross-linked polymers of polyvinylpyrrolidone.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Inventors: Howard N Bockbrader, Yun Hyung Cho, Steven Diaz Santiago, Majid Mahjour, Thomas Daniel Reynolds, Pushpa Ganapathi Shao, Zezhi Jesse Shao, Jiansheng Wan
  • Publication number: 20170136125
    Abstract: A solid pharmaceutical composition containing pregabalin is described. The composition includes a matrix forming agent and a swelling agent and is suitable for once daily oral administration. Exemplary matrix forming agents include mixtures of polyvinyl acetate and polyvinylpyrrolidone, and exemplary swelling agents include cross-linked polymers of polyvinylpyrrolidone.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Howard N. Bockbrader, Yun Hyung Cho, Steven Diaz Santiago, Majid Mahjour, Thomas Daniel Reynolds, Pushpa Ganapathi Shao, Zezhi Jesse Shao, Jiansheng Wan
  • Publication number: 20170027931
    Abstract: The present invention relates to a pharmaceutical composition comprising posaconazole and a carrier material, wherein the carrier material comprises a vinylpyrrolidone-vinyl acetate copolymer or a polymer containing ethylene glycol units. The present invention also relates to a method for the preparation of the pharmaceutical composition, a method for the prevention and/or treatment of fungal infections and related diseases in a mammal using the pharmaceutical composition, and a pharmaceutical formulation comprising the pharmaceutical composition.
    Type: Application
    Filed: April 10, 2015
    Publication date: February 2, 2017
    Applicant: SINOTHERAPEUTICS INC.
    Inventors: Jiansheng WAN, Kun LI, Xiaoxi SHENG
  • Publication number: 20160250147
    Abstract: A solid pharmaceutical composition containing pregabalin is described. The composition includes a matrix forming agent and a swelling agent and is suitable for once daily oral administration. Exemplary matrix forming agents include mixtures of polyvinyl acetate and polyvinylpyrrolidone, and exemplary swelling agents include cross-linked polymers of polyvinylpyrrolidone.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 1, 2016
    Inventors: Howard N. Bockbrader, Yun Hyung Cho, Steven Diaz Santiago, Majid Mahjour, Thomas Daniel Reynolds, Pushpa Ganapathi Shao, Zezhi Jesse Shao, Jiansheng Wan
  • Publication number: 20160243130
    Abstract: Disclosed are a ferroporphyrin solid dispersion, preparation method therefor and a pharmaceutical composition comprising the solid dispersion, wherein the weight ratio of ferroporphyrin to the carrier material in the dispersion is 1:1-1:10. The solid dispersion of the present invention masks the undesirable taste of ferroporphyrin, ameliorates irritation thereof to the digestive tract, and at the same time increases the solubility thereof and improves the bioavailability thereof.
    Type: Application
    Filed: November 17, 2014
    Publication date: August 25, 2016
    Inventors: Larry Yun Fang, Jiansheng Wan, Kun Li, Maojian Gu
  • Publication number: 20160024092
    Abstract: Pharmaceutical compositions for intravenous administration comprising the compound of Formula I or pharmaceutically acceptable salts, hydrates or prodrugs thereof are described herein. Methods of preparing the pharmaceutical compositions and methods for treating nausea and/or emesis with the pharmaceutical compositions are also described herein.
    Type: Application
    Filed: July 28, 2015
    Publication date: January 28, 2016
    Inventors: Jiansheng Wan, Pranav Gupta, David Monteith, Soumendu Bhattacharya
  • Publication number: 20150352066
    Abstract: A solid pharmaceutical composition containing pregabalin is described. The composition includes a matrix forming agent and a swelling agent and is suitable for once daily oral administration. Exemplary matrix forming agents include mixtures of polyvinyl acetate and polyvinylpyrrolidone, and exemplary swelling agents include cross-linked polymers of polyvinylpyrrolidone.
    Type: Application
    Filed: August 20, 2015
    Publication date: December 10, 2015
    Inventors: Howard N. Bockbrader, Yun Hyung Cho, Steven Diaz Santiago, Majid Mahjour, Thomas Daniel Reynolds, Pushpa Ganapathi Shao, Zezhi Jesse Shao, Jiansheng Wan