Patents Examined by Zinna Northington
  • Patent number: 11597716
    Abstract: A N-heterocyclic five-membered ring-containing capsid protein assembly inhibitor, and a pharmaceutical composition and use thereof, specifically relating to a compound as represented by formula I, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and a medical use thereof. The medical use comprises the use in treating diseases benefiting from the capsid protein assembly inhibitor, and in particular, diseases caused by hepatitis B virus infection.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 7, 2023
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Yinsheng Zhang, Wangwei Ao, Yuan Li, Hui Wang, Hangzhou Shen, Jie Ni, Huan Zhang, Jie Wu, Li Zhang, Kai Cao, Peng Lu, Xushi Liu, Jie Wang, Tianxiao Zhao, Xingfeng Ge, Dandan Lu, Shuo Chen, Xueqin Ma, Wei Shi, Xiaojin Wang, Hongjiang Xu
  • Patent number: 11591312
    Abstract: The present invention relates to a process for the preparation of pyridine derivatives of the formula (I) comprising two steps, namely, a selective chlorination followed by a selective fluorination.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 28, 2023
    Assignee: BASF SE
    Inventors: Bernd Mueller, Michael Rack, Michael Seet, Sascha Hahn
  • Patent number: 11591311
    Abstract: The present invention covers 3-oxo-6-heteroaryl-2-phenyl-2,3-dihydropyri-dazine-4-carboxamide compounds of general formula (I): in which R1, R2, R4, R5, R6, X, Y and Z are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of cancer or conditions with dysregulated immune responses or other disorders associated with aberrant AHR signaling, as a sole agent or in combination with other active ingredients.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 28, 2023
    Assignees: BAYER AKTIENGESELLSCHAFT, BAYER PHARMA AKTIENGESELLSCHAFT, DEUTSCHES KREBSFORSCHUNGSZENTRUM
    Inventors: Ilona Gutcher, Ulrike Röhn, Ludwig Zorn, Lars Röse, Benjamin Bader, Christina Kober, Rafael Carretero, Detlef Stöckigt, Michael Platten
  • Patent number: 11583842
    Abstract: An amide/iminium zwitterion catalyst has a catalyst pocket size that promotes transesterification and dehydrative esterification. The amide/iminium zwitterions are easily prepared by reacting aziridines with aminopyridines. The reaction can be applied a wide variety of esterification processes including the large-scale synthesis of biodiesel. The amide/iminium zwitterions allow the avoidance of strongly basic or acidic condition and avoidance of metal contamination in the products. Reactions are carried out at ambient or only modestly elevated temperatures. The amide/iminium zwitterion catalyst is easily recycled and reactions proceed in high to quantitative yields.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 21, 2023
    Assignee: The Chinese University of Hong Kong
    Inventors: Ying-Yeung Yeung, Ying-Pong Lam, Zhihai Ke, Xinyan Wang, Fei Tan, Wing-Hin Ng, Ying-Lung Steve Tse
  • Patent number: 11576899
    Abstract: There is provided tinostamustine or a pharmaceutically acceptable salt thereof for use in the treatment of sarcomain a patient in need thereof.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: February 14, 2023
    Assignee: Purdue Pharma L.P.
    Inventor: Thomas Jorg Mehrling
  • Patent number: 11560362
    Abstract: The present invention provides a dibutylfluorenyl derivative, an application of same as a photoinitiator, and a preparation method therefor. The present invention provides a photocuring composition including the compound and a photocuring method using the composition.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: January 24, 2023
    Assignee: HUIZHOU HUAHONG NEW MATERIAL CO., LTD.
    Inventors: Jianxiong Lin, Chuanwen Chen
  • Patent number: 11559534
    Abstract: Sustained-release abiraterone prodrug formulations, methods, and kits for parenteral administration to a subject having a sex hormone-dependent benign or malignant disorder such as prostate cancer, a syndrome due to androgen excess, and/or a syndrome due to glucocorticoid excess such as hypercortisolemia.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: January 24, 2023
    Assignee: Propella Therapeutics, Inc.
    Inventors: Matthew J. Sharp, William R. Moore, Jr.
  • Patent number: 11560356
    Abstract: The present disclosure provides compounds, pharmaceutical compositions, and methods for the treatment of cancer and fibrosis. The disclosed pharmaceutical compositions may include one or more pyrazolyl-containing compounds, or a derivative thereof.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: January 24, 2023
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, RESCUE THERAPEUTICS, INC.
    Inventors: Csaba Peto, Bhairavi Tolani, Gavitt Woodard, Tsze Tsang, Michael Mann, David M. Jablons, Biao He
  • Patent number: 11553699
    Abstract: The present invention relates to a degenerative disease model Drosophila. More particularly, a technique is disclosed for alleviating the phenotypes of a degenerative disorder symptom of Drosophila. Using this technique, illumination with low dose radiation on a degenerative disease model Drosophila alleviates symptoms of the degenerative disease.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 17, 2023
    Assignee: Korea Hydro & Nuclear Power Co., LTD.
    Inventors: Seonyoung Nam, Soojin Hwang, Haemin Jeong
  • Patent number: 11557728
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having improved driving voltage and/or current efficiency characteristics can be provided by comprising the organic electroluminescent compound according to the present disclosure.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 17, 2023
    Inventors: Chi-Sik Kim, Young-Gil Kim, Hong-Se Oh, Dong-Hyung Lee
  • Patent number: 11548852
    Abstract: Provided herein are modified amino acids comprising an azido group, polypeptides, antibodies and conjugates comprising the modified amino acids, and methods of producing the polypeptides, antibodies and conjugates comprising the modified amino acids. The polypeptides, antibodies and conjugates are useful in methods of treatment and prevention, methods of detection and methods of diagnosis.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 10, 2023
    Assignee: SUTRO BIOPHARMA, INC.
    Inventors: Ryan Stafford, Christopher D. Thanos, Wenjin Yang
  • Patent number: 11534441
    Abstract: One embodiment of the disclosure is a compound represented by Formula I or a pharmaceutically acceptable salt thereof. The variables in Formula I are defined herein. Compounds of Formula I are selective MAP4K1 inhibitors, which can be used to treat a diseases or disorders in a subject that benefits from control of MAP4K1 activity.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 27, 2022
    Assignee: Blueprint Medicines Corporation
    Inventors: Jason D. Brubaker, Chandrasekhar V. Miduturu, Michael J. Burke, Thomas A. Dineen, Joseph L. Kim, Joshua T. Close, Emanuele Perola
  • Patent number: 11530204
    Abstract: The disclosure provides cryptophycin intermediates, cryptophycin analogs, and cryptophycin chimeric molecules useful in treating cancer, as well as methods of producing these compounds and methods of treating cancer.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 20, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: David H. Sherman, Jennifer J. Schmidt
  • Patent number: 11505552
    Abstract: A method for isolating cytisine from plant material includes dissolving the plant material in an alcohol to form a liquid mixture, acidifying the liquid mixture by addition of a mineral acid, and concentrating the liquid mixture to form a concentrated aqueous solution. The method also includes extracting the concentrated aqueous solution with a first extractant to form a purified aqueous concentrate, alkalizing the purified aqueous concentrate with an alkaloid to form an alkaline aqueous concentrate, and extracting the alkaline aqueous concentrate with a second extractant. The method further includes removing the second extractant to obtain cytisine.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 22, 2022
    Inventors: Danail Georgiev Metodiev, Maria Nedkova Klisarova, Petya Mitkova Apostolova, Galina Nikolova Zaekova, Nikolay Kirilov Stoyanov
  • Patent number: 11497749
    Abstract: The present disclosure relates to compounds that bind to flavin-containing enzymes and inhibit mitochondrial function, referred to herein as mitoflavoscins. Methods of screening compounds for mitochondrial inhibition and anti-cancer properties are disclosed. Also described are methods of using mitoflavoscins to prevent or treat cancer, bacterial infections, and pathogenic yeast, as well as methods of using mitoflavoscins to provide anti-aging benefits. Specific mitoflavoscin compounds are also disclosed.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 15, 2022
    Assignee: LUNELLA BIOTECH, INC.
    Inventors: Michael P. Lisanti, Federica Sotgia
  • Patent number: 11470846
    Abstract: The present invention relates to herbicidally active pyridino-/pyrimidino-thiazole derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 18, 2022
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Neil Brian Carter, Alison Clare Elliott, Derek McCormack, Matthew Murdoch Woodhead McLachlan, Anne Mary Seville, Matthew John Webber
  • Patent number: 11458140
    Abstract: Compounds of formula (I), wherein A, R, W1, W2, W3, W4, W5, W6, L, Q, Rx and u have the meaning according to the claims, can be employed, inter alia, for the treatment of tauopathies and Alzheimer's disease.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 4, 2022
    Assignee: Asceneuron SA
    Inventors: Anna Quattropani, Santosh S. Kulkarni, Awadut Gajendra Giri
  • Patent number: 11427539
    Abstract: There is herein provided a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein X, R1, ring A, m and n have meanings as provided in the description.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 30, 2022
    Assignee: ATROGI AB
    Inventors: Benjamin Pelcman, Tore Bengtsson
  • Patent number: 11407761
    Abstract: Provided are a novel derivative of ?-apopicropodophyllin and a method of preparing the same, and more particularly, a compound represented by Formula 1 below, which is a novel derivative of ?-apopicropodophyllin derived from podophyllotoxin, which is an anticancer agent, a method of preparing the same, and a composition for treating cancer, which includes the compound. In Formula 1, R is a C2 to C10 alkyl group, a C2 to C10 alkyl group containing an allyl- or alkyne, a —[CH2]n—C3 to C8 cycloalkyl group, a substituted or unsubstituted —[CH2]n-phenyl group, a substituted or unsubstituted —[CH2]n—C5 to C6 heteroaromatic group, a —C(?O)—C1 to C8 alkyl group, a substituted or unsubstituted —C(?O)—[CH2]n-phenyl group, or a substituted or unsubstituted —C(?O)—[CH2]n—C5 to C6 heteroaromatic group, wherein n is an integer of 0 to 6.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 9, 2022
    Assignee: J&C SCIENCES
    Inventors: Jong-Ryoo Choi, In-Young Choi, So-Yeon Nam, Se Hee Hyun
  • Patent number: 11401246
    Abstract: The present invention provides triazole carboxylic acids and related compounds, as well as pharmaceutically acceptable salts thereof, which are useful as glycolate oxidase inhibitors. Pharmaceutical compositions and methods for treating primary hyperoxaluria, type I (PH) and kidney stones are also described.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: August 2, 2022
    Assignee: CANTERO THERAPEUTICS, INC.
    Inventors: Hans Maag, Miguel Xavier Fernandes, Robert Zamboni, Elham Akbariromani, Marc-Andre Beaulieu, Yves Leblanc, Pallavi Thakur