Patents Examined by Sagar Patel
  • Patent number: 11374044
    Abstract: The present invention pertains to a material for a photoelectric conversion element for use in an imaging element, the material containing a compound represented by formula (1) (in formula (1), R1 and R2 independently represent a substituted or unsubstituted fused heterocyclic aromatic group). The material can provide a photoelectric conversion element having excellent hole and electron leakage preventing properties, hole and electron transport properties, heat tolerance to processing temperatures, and visible light transparency.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: June 28, 2022
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Kazuki Niimi, Yusuke Tone, Hidenori Yakushiji
  • Patent number: 11370766
    Abstract: Provided in the present application are a sulfonyl amidine as represented by formula (I) as an indoleamine-2,3-dioxygenase inhibitor, and a preparation method therefor and the use thereof. The compound of formula (I) in the present application can be used as an indoleamine-2,3-dioxygenase inhibitor in the preparation of a drug for preventing and/or treating indoleamine-2,3-dioxygenase-mediated diseases.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 28, 2022
    Assignee: SHANGHAI LONGWOOD BIOPHARMACEUTICALS CO., LTD.
    Inventors: Zhe Wang, Zhihong Zeng
  • Patent number: 11352330
    Abstract: The invention provides novel compounds having the general formula (I) wherein RA, RB, RC, RC1 and W are as defined herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: June 7, 2022
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jerome Hert, Daniel Hunziker, Holger Kuehne, Thomas Luebbers, Rainer E. Martin, Patrizio Mattei, Werner Neidhart, Hans Richter, Markus Rudolph, Emmanuel Pinard
  • Patent number: 11352373
    Abstract: A process for a continuous production of a boronic acid derivative and an apparatus of performing the process are disclosed.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: June 7, 2022
    Assignee: MELINTA SUBSIDIARY CORP.
    Inventors: Andreas Pelz, Christian Schuster, Stefan Steinhofer, Clemens Stueckler, Maria Vasiloiu, Christopher Zinganell
  • Patent number: 11355715
    Abstract: The present invention provides compounds of formulae (1) (2) wherein R1 and R2 are C1-30alkyl, C2-3O-alkenyl, C2-30-alkynyl, C5-7-cycloalkyl, C6-14-aryl or 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3O-alkenyl and C2-3O-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alkenyl and O—C2-2O-alkynyl, and wherein C5-7-cycloalkyl, C6-14-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C1-20alkyl, C2-2O-alkenyl, C2-2O-alkynyl, O—C1-20-alkyl, O—C2-2o-alkenyl and O—C2-2o-alkynyl, Ra, Rb, Rc and Rd are independently and at each occurrence selected from the group consisting of C1-30alkyl, C2-30-alkenyl, C2-30-alkynyl, C6-14-aryl and 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3o-alkenyl and C2-3o-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alken
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 7, 2022
    Assignee: Clap Co., Ltd.
    Inventors: Fabien Nekelson, Fulvio Giacomo Brunetti, Iori Doi, Thomas Weitz, Szehui Chua, Michael Eustachi
  • Patent number: 11345673
    Abstract: The present invention relates to a 1-phenylpropanone compound of formula (I), wherein X is CH2 or an atom selected from the group consisting of O, S and Se, n is an integer from 4 to 6, A is a substituent selected from the group consisting of 4-morpholyl, 1-piperidinyl, 4-methyl-1-piperazinyl, A being optionally substituted with a (C1-C3)alkyl or (C1-C3)acyl substituent, with the proviso that when X is CH2, n is equal to 5, for use as an antitumoral agent in the treatment of breast cancer, chronic lymphatic leukemia or neuroblastoma. The invention also concerns new 1-phenylpropanone compounds, and compounds as antitumoral agents.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 31, 2022
    Inventors: Giuseppe Zagotto, Giovanni Ribaudo, Anna Maria Brunati, Mario Angelo Primo Pagano, Elena Tibaldi, Livio Trentin
  • Patent number: 11339181
    Abstract: The present invention relates to crystalline forms of the Janus kinase (JAK) inhibitor 3-((3S,4R)-3-methyl-6-(7H-pyrrolo [2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl)-3-oxopropanenitrile (Compound A), as well as, compositions thereof, methods of their preparation, methods of use thereof and methods of quantitation.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 24, 2022
    Assignee: Japan Tobacco Inc.
    Inventors: Yukihiro Kamiya, Noriaki Shimoyama, Ryuhei Okura, Satoru Noji
  • Patent number: 11332478
    Abstract: The present invention relates to a process for synthesis of 4,5,6,7-tetrahydroisoxazolo[5,4-c]pyridin-3-ol abbreviated THIP, having the INN name gaboxadol, starting from pyrrolidin-2-one. The process comprises a new direct process to obtain the intermediate dimethyl 5-hydroxy-3,6-dihydropyridine-1,4(2H)-dicarboxylate or the intermediate diethyl 5-hydroxy-3,6-dihydropyridine-1,4(2H)-dicarboxylate.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 17, 2022
    Assignee: H. Lundbeck A/S
    Inventors: Carla De Faveri, Florian Anton Martin Huber
  • Patent number: 11325888
    Abstract: The present invention relates to a method for the synthesis of compounds useful in the preparation of antibody drug conjugates (ADC), namely, monoprotected dimeric bifunctional prodrugs based on duocarmycin analogs. In a further aspect, compounds obtained by the method according to the present invention are provided. The monoprotected bifunctional prodrug is used for preparing antibody drug conjugates composed of an antibody moiety and the monoprotected bifunctional prodrug. The antibody compound conjugates thus obtained are provided. Further, a method of preparing an antibody drug conjugate composed of two identical or two different antibody moieties is provided as well as the antibody compound conjugate containing two different antibody moieties accordingly. These conjugates can be used in pharmaceutical compositions, in particular, for use in treatment of tumors, e.g. for use in ADC therapy.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 10, 2022
    Assignee: Georg-August-Universitaet Goettingen Stiftung Oeffentlichen Rechts
    Inventor: Lutz F. Tietze
  • Patent number: 11325903
    Abstract: Disclosed are compounds useful, for example, in methods of treating hyperproliferative disorders such as cancer, methods of arresting the cell cycle in cancer cells, methods of inhibiting glutathione synthesis in cancer cells, and associated compounds for use and uses in medicaments. In certain embodiments, the methods, uses and compounds are provided with reference to compounds of the structural formulae (Ia), (Ib), (Ic), (Id) and (Ie), in which R1, L1, L2, Q, L3, R3, L4, R4, L5, and R5 are as described herein. In certain embodiments, compounds disclosed herein are especially active against cancers having a mutant KRAS gene.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 10, 2022
    Assignee: Bantam Pharmaceutical, LLC
    Inventors: M. Arshad Siddiqui, Stephane Ciblat, Martin Dery, Lea Constantineau-Forget, Chantal Grand-Maitre, Nicolas Bruneau-Latour, Gerald W. Shipps, Alan B. Cooper, Vibha Oza, Matthew J. Kostura, Michael Luther, Jedd Levine
  • Patent number: 11312732
    Abstract: A process for a continuous production of a boronic acid derivative and an apparatus of performing the process are disclosed.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: April 26, 2022
    Assignee: MELINTA SUBSIDIARY CORP.
    Inventors: Andreas Pelz, Christian Schuster, Stefan Steinhofer, Clemens Stueckler, Maria Vasiloiu, Christopher Zinganell
  • Patent number: 11312675
    Abstract: Described herein are polymorphic forms of 1,6-dibromo-1,6-dideoxy-dulcitol (dibromo dulcitol or DBD), which is a known antitumor agent. Also described are methods of making these new crystalline polymorphic forms as well as methods of using these polymorphic forms to treat cancer.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 26, 2022
    Assignee: Eleison Pharmaceuticals, LLC
    Inventors: Stefano Luca Giaffreda, Elena Dichiarante
  • Patent number: 11306066
    Abstract: The present disclosure relates generally, but not exclusively, to compounds and their use in therapy, to compositions and agents comprising said compounds, to methods of treatment using said compounds, and their use in the manufacture of medicaments. The disclosure further relates to inhibitors of IRAP and their use in the treatment or prevention of Alzheimer's disease and the treatment and prevention of memory and cognitive disorders.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: April 19, 2022
    Assignee: Monash University
    Inventors: Siew Yeen Chai, Philip Thompson, Simon Mountford, Michael W. Parker
  • Patent number: 11299512
    Abstract: Disclosed are cyclic-di-nucleotide cGAMP analogs, methods of synthesizing the compounds, pharmaceutical compositions comprising the compounds thereof, and use of compounds and compositions in medical therapy.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: April 12, 2022
    Assignees: IMMUNESENSOR THERAPEUTICS, INC., THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Boyu Zhong, Heping Shi, Yuanwei Dai, Qi Wei, Chuo Chen, Zhijian Chen, Lijun Sun
  • Patent number: 11298358
    Abstract: An object of the present invention is to provide a measure for treating or preventing a disease or condition that involves AMPK dysregulation, particularly a cancer. The present invention provides a combination therapy using a compound presented by formula (I), a pharmaceutically acceptable salt or a solvate thereof with an immune checkpoint inhibitor.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 12, 2022
    Inventor: Tatsuo Hoshino
  • Patent number: 11286241
    Abstract: This invention is directed to compositions and methods for treating cancer in a patient.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 29, 2022
    Assignee: GLAX LLC
    Inventors: Rakesh K Srivastava, Sharmila Shankar, Sushant Kumar Shrivastava, Prabhash Nath Tripathi, Pavan Srivastava
  • Patent number: 11289662
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency can be provided. At the same time or selectively, an organic electroluminescent device having excellent lifespan characteristic and/or formable of a thin film of excellent quality can be provided.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: March 29, 2022
    Inventor: Jeong-Eun Yang
  • Patent number: 11241439
    Abstract: Salts and solid forms of 3-(4-((4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione, or a stereoisomer thereof, are disclosed. Compositions comprising and methods of using the salts and solid forms are also disclosed.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: February 8, 2022
    Assignee: Celgene Corporation
    Inventors: Benjamin M. Cohen, John F. Traverse, Jean Xu, Ying Li
  • Patent number: 11236105
    Abstract: The present invention provides compounds that modulate protein function, specifically phosphodiesterase 4 (PDE4). The invention provides methods of treating, ameliorating, and/or preventing diseases, disorders, and conditions associated with PDE4. Compositions, including in combination with other inflammatory mediators, are also provided.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 1, 2022
    Assignee: BioTheryX, Inc.
    Inventors: Robert Sullivan, Paul E. Erdman, Eduardo Torres, Leah Fung, Kyle W. H. Chan, Frank Mercurio
  • Patent number: 11230539
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by absormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 25, 2022
    Assignee: CrystalGenomics, Inc.
    Inventors: Yong Rae Hong, Jeong Eun Na, Im Sook Min, Hyun Ju Cha, Sool Ki Kwon, Seonggu Ro, Joong Myung Cho