Patents by Inventor Xiaoxia Sheng

Xiaoxia Sheng 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: 20200399272
    Abstract: The present invention relates to a crystal form of 2-(6-methyl-pyridin-2-yl)-3-(6-amido-quinolin-4-yl)-5,6-dihydro-4h-pyrrolo[1,2-b]pyrazole (Galunisertib or LY2157299), represented by formula (I). Compared with the known solid form of Galunisertib, the crystal form of the present invention has advantages in terms of solubility, hygroscopicity, crystal stability, morphology and the like. The present invention also relates to a process of preparing the crystal forms of Galunisertib, a pharmaceutical composition thereof and a use thereof in the preparation of a medicament for the prevention and/or treatment of diseases associated with TGF-beta.
    Type: Application
    Filed: March 17, 2017
    Publication date: December 24, 2020
    Applicant: Hangzhou SoliPharma Co., Ltd.
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Jing WANG
  • Patent number: 10759798
    Abstract: Crystalline forms, preparation methods and pharmaceutical compositions of ABT-199 monohydrochloride and ABT-199 dihydrochloride are disclosed. Compared with known ABT-199, they have one or more improved properties. They can be used to prepare drugs for the treatment and/or prevention of one or more diseases associated with overexpression of an anti-apoptotic BCL-2 family protein.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: September 1, 2020
    Assignee: Hangzhou SoliPharma Co., Ltd.
    Inventors: Xiaohong Sheng, Xiaoxia Sheng, Jianfeng Zheng
  • Publication number: 20200270213
    Abstract: The present invention relates to a compound formed by entinostat as shown in formula (I) and acidic counterion. Compared with the known solid form of entinostat, the compound involved has advantages in terms of solubility, stability, etc. The present invention also relates to a crystalline form of the compound and a preparation method therefor, a pharmaceutical composition thereof and the use thereof in the preparation of a drug for preventing and/or treating a disease associated with differentiation or proliferation.
    Type: Application
    Filed: July 28, 2017
    Publication date: August 27, 2020
    Inventors: Xiaohong SHENG, Xiaoxia SHENG
  • Publication number: 20200262839
    Abstract: The present invention relates to co-crystals of ribociclib and co-crystals of ribociclib monosuccinate, comprising the co-crystal of ribociclib and saccharin, the co-crystal of ribociclib and cholic acid, the co-crystal of ribociclib and orotic acid, and the co-crystal of ribociclib monosuccinate and citric acid. Compared with the prior art, the co-crystals have one or more improved properties. The present invention also relates to methods of preparing the co-crystal of ribociclib and saccharin, the co-crystal of ribociclib and cholic acid, the co-crystal of ribociclib and orotic acid, and the co-crystal of ribociclib monosuccinate and citric acid, pharmaceutical compositions, and uses thereof in the preparation of medicines for treating and/or preventing diseases involving one or more symptoms of protein kinase related dysfunctions, cancers, transplant rejection and autoimmune diseases.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 20, 2020
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Jian CHEN
  • Publication number: 20200216422
    Abstract: The present invention relates to a crystalline form of N-((s)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)prop-2-yl)-5-(1-hydroxylethyl)-1H-pyrazole-3-carboxamide (namely, ODM-201). The ODM-201 crystalline form of the present invention has one or more improved properties compared to known ODM-201. The present invention further relates to a method for preparing the ODM-201 crystalline form, a pharmaceutical composition thereof, and a use thereof in the preparation of a medicament for the treatment of nuclear receptor, specifically steroid receptor, and more specifically androgen receptor (AR)-dependent diseases and conditions.
    Type: Application
    Filed: August 9, 2017
    Publication date: July 9, 2020
    Inventors: Xiaohong SHENG, Xiaoxia SHENG
  • Patent number: 10675276
    Abstract: The present invention relates to two novel oral pharmaceutical compositions of dabigatran etexilate or its pharmaceutically acceptable salts thereof, and the processes of preparation thereof.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: June 9, 2020
    Assignee: HANGZHOU SOLIPHARMA CO., LTD.
    Inventors: Xiaoxia Sheng, Yong Tang
  • Patent number: 10669256
    Abstract: The present invention relates to the crystalline forms of a 5-HT1F receptor agonist 2,4,6-trifluoro-N-[6-[(1-methyl-piperidine-4-yl)carbonyl]pyridin-2-yl]-benzene formamide (lasmiditan) and its hydrochloride. The crystalline forms of the present invention have advantages in crystallinity, hygroscopicity, morphology, crystal form stability, and chemical stability as compared with the known forms of lasmiditan and lasmiditan hydrochloride. The present invention also relates to processes for the preparation of the crystalline forms of lasmiditan and lasmiditan hydrochloride, pharmaceutical compositions thereof and their use in treating and/or preventing a patient's migraine and other diseases or conditions associated with 5-HT1F receptor dysfunction.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: June 2, 2020
    Assignee: Hangzhou SoliPharma Co., Ltd.
    Inventors: Xiaohong Sheng, Xiaoxia Sheng, Xiawei Jiang
  • Patent number: 10660963
    Abstract: Disclosed are a pharmaceutical composition comprising tacrolimus and a preparation method thereof.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: May 26, 2020
    Assignee: Hangzhou SoliPharma Co., Ltd.
    Inventors: Xiaoxia Sheng, Yong Tang
  • Publication number: 20200031784
    Abstract: Disclosed is an ozanimod addition salt crystal, which is provided with one or more improved characteristics compared with a known ozanimod solid form. Also disclosed are a preparation method for the ozanimod addition salt crystal, a pharmaceutical composition of same, and uses thereof in preparing a medicament for diseases or disorders medically requiring optional regulation, activation, excitement, inhibition or antagonism of sphingosine-1-phosphate receptor.
    Type: Application
    Filed: April 7, 2017
    Publication date: January 30, 2020
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Jianfeng ZHENG
  • Publication number: 20200017470
    Abstract: The present invention relates to a cocrystal of 2-(6-methyl-pyridine-2-yl)-3-yl-[6-amide-quinoline-4-yl]-5,6-dihydro-4H-pyrrole[1,2-b]pyrazole (Galunisertib or LY2157299) represented by formula (I) and a cocrystal former. Compared with the known solid form of Galunisertib, the cocrystal of the present invention has advantages in terms of stability, solubility, etc. The present invention also relates to a crystal form of the cocrystal, a preparation method therefor, a pharmaceutical composition thereof, and an application thereof in preparation of drugs for preventing and/or treating diseases relevant to TGF-?.
    Type: Application
    Filed: March 21, 2017
    Publication date: January 16, 2020
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Jing WANG
  • Publication number: 20190382405
    Abstract: Crystalline forms of ACP-196, preparation methods, pharmaceutical compositions and uses thereof in the preparation of drugs for treatment and/or prevention of Bruton's tyrosine kinase (BTK)-mediated disorders such as autoimmune diseases or disorders, heteroimmune diseases or disorders, cancers including lymphoma and inflammatory diseases or disorders. As compared with the known solid form of ACP-196, the crystalline forms of the present invention have advantages in crystallinity.
    Type: Application
    Filed: October 5, 2016
    Publication date: December 19, 2019
    Applicant: Solipharma LLC
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Tao ZHU
  • Publication number: 20190375755
    Abstract: The present invention relates to novel crystalline forms of ACP-196 (acalabrutinib) salts, compared with the known solid form of ACP-196, the crystalline forms of ACP-196 salts of the present invention have advantages in crystallinity, solubility and hygroscopicity. The present invention also relates to the preparation methods for the preparation of the crystalline forms of ACP-196 salts, pharmaceutical compositions thereof and their uses in the preparation of methods for treating and/or preventing diseases mediated by Bruton tyrosine kinase (BTK), such as autoimmune diseases or disorders, xenoimmune diseases or disorders, cancer, including lymphoma and inflammatory diseases or disorders.
    Type: Application
    Filed: February 20, 2017
    Publication date: December 12, 2019
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Tao ZHU
  • Publication number: 20190345134
    Abstract: The present invention relates to novel crystal forms of tipifarnib. Compared with the prior art, the crystal forms of tipifarnib have advantages in crystallinity, hygroscopicity, morphology, form stability and chemical stability. The present invention also relates to the preparation methods of crystal forms of tipifarnib, pharmaceutical composition thereof and their use in preparation for treating and/or preventing abnormal cell growth diseases.
    Type: Application
    Filed: December 8, 2016
    Publication date: November 14, 2019
    Applicant: Hangzhou SoliPharma Co., Ltd.
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Yanli DAI
  • Publication number: 20190315727
    Abstract: The present invention relates to canagliflozin Monohydrate and its crystalline forms, which as compared to the prior art, have higher stability in water or aqueous system, are more suitable for wet granulation processes or suspension preparations and have good storage stability; the present invention also relates to preparation methods of canagliflozin Monohydrate and its crystalline forms, pharmaceutical compositions thereof and uses thereof in preparation of drugs for treating diseases such as diabetes, diabetes complications, obesity and so on.
    Type: Application
    Filed: January 8, 2019
    Publication date: October 17, 2019
    Applicant: Hangzhou Pushai Pharmaceutical Technology Co., Ltd.
    Inventors: Xiaoxia Sheng, Xiaohong SHENG, Kun ZHAO, Xiaoye SONG
  • Publication number: 20190270694
    Abstract: The present invention relates to Form IV of fenofibrate and its preparation methods thereof. Its X-ray powder diffraction pattern expressed as 2? angle has characteristic peaks at 14.15±0.2°, 15.94±0.2°, 16.49±0.2°, 17.45±0.2°, 20.21±0.2°, and 22.87±0.2°. The present invention also provides preparation methods of Form IV. The preparation methods are simple, easy to operate, short, and have good repeatability. The methods are also non-toxic and non-polluting by using water as a medium and using a pharmaceutically accepted excipient, such as polyvinylpyrrolidone or polyvinyl alcohol as an inducer. The results of stability experiments (light exposure, high humidity and grinding) and solubility tests show that Form IV is stable and has a higher solubility than the prior art crystal form.
    Type: Application
    Filed: July 29, 2016
    Publication date: September 5, 2019
    Inventors: Xiangjun SHI, Yinghua Shao, Xiaohong SHENG, Xiaoxia SHENG
  • Publication number: 20190248788
    Abstract: Crystalline forms, preparation methods and pharmaceutical compositions of ABT-199 monohydrochloride and ABT-199 dihydrochloride are disclosed. Compared with known ABT-199, they have one or more improved properties. They can be used to prepare drugs for the treatment and/or prevention of one or more diseases which are overexpressed by an anti-apoptotic BCL-2 family protein.
    Type: Application
    Filed: September 14, 2016
    Publication date: August 15, 2019
    Applicant: SOLIPHARMA LLC
    Inventors: XIAOHONG SHENG, XIAOXIA SHENG, JIANFENG ZHENG
  • Publication number: 20190241530
    Abstract: The present invention relates to novel crystal forms of ozanimod. Compared with the prior art, the crystal forms of the present invention have one or more improved properties. The present invention also relates to preparation methods of the crystal forms, pharmaceutical compositions thereof and uses thereof for the manufacture of medicament for treating and/or preventing diseases or adverse conditions associated with modulation, activation, stimulation, inhibition or antagonization of selective sphingosine-1-phosphate (S1P) receptor.
    Type: Application
    Filed: September 14, 2016
    Publication date: August 8, 2019
    Applicant: Solipharma LLC
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Jianfeng ZHENG
  • Publication number: 20190233393
    Abstract: The present invention relates to the crystalline forms of a 5-HT1F receptor agonist 2,4,6-trifluoro-N-[6-[(1-methyl-piperidine-4-yl)carbonyl]pyridin-2-yl]-benzene formamide (lasmiditan) and its hydrochloride. The crystalline forms of the present invention have advantages in crystallinity, hygroscopicity, morphology, crystal form stability, and chemical stability as compared with the known forms of lasmiditan and lasmiditan hydrochloride. The present invention also relates to processes for the preparation of the crystalline forms of lasmiditan and lasmiditan hydrochloride, pharmaceutical compositions thereof and their use in treating and/or preventing a patient's migraine and other diseases or conditions associated with 5-HT1F receptor dysfunction.
    Type: Application
    Filed: November 11, 2016
    Publication date: August 1, 2019
    Applicant: Solipharma LLC
    Inventors: Xiaohong SHENG, Xiaoxia SHENG, Xiawei JIANG
  • Publication number: 20190083627
    Abstract: Disclosed are a pharmaceutical composition comprising tacrolimus and a preparation method thereof.
    Type: Application
    Filed: August 16, 2018
    Publication date: March 21, 2019
    Applicant: Solipharma LLC
    Inventors: Xiaoxia SHENG, Yong TANG
  • Patent number: 10189870
    Abstract: The present invention relates to a novel crystalline form of oxazolidinone antibiotics, which has advantages in the aspects of solubility, hygroscopicity, crystallinity and stability; the present invention also relates to a method for preparing the novel crystalline form, a pharmaceutical composition containing thereof and the use thereof in the preparation of drugs for treating and/or preventing diseases caused by microbial infection.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: January 29, 2019
    Assignee: HANGZHOU PUSHAI PHARMAEUTICAL TECHNOLOGY CO., LTD.
    Inventors: Xiaoxia Sheng, Xiaohong Sheng, Tao Zhu, Qiang Jia