Patents Examined by Ben S Michelson
  • Patent number: 9777005
    Abstract: Provided is a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder and the like. The present invention relates to a compound represented by the formula wherein ring A is a 4- to 7-membered ring optionally having substituent(s); L is —O—, —S—, —SO— or —SO2—; R1 is a C1-6 alkyl group optionally having substituent(s) (provided that when L is —O—, R1 is not a C1-6 alkyl group optionally substituted by halogen atom(s)), or a cyclic group optionally having substituent(s); X1 is —CRa? or —N?; X2 is —CRb? or —N?; X3 is —CRc= or —N?; Ra, Rb and Rc are each a C1-6 alkyl group, C2-6 alkenyl group, C1-6 alkoxy group, C3-6 cycloalkyl group, C3-6 cycloalkoxy group or C6-14 aryl group, each of which optionally having substituent(s), H or halogen, or a salt thereof.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: October 3, 2017
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Shinkichi Suzuki, Masami Yamada, Makoto Kamata, Takuto Kojima, Ikuo Fujimori, Kenichiro Shimokawa
  • Patent number: 9771480
    Abstract: This invention is directed to photoluminescent compounds based on rhodamine dyes with red-shifted absorption and emission maxima and uses thereof for photoluminescence based devices.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 26, 2017
    Assignee: StoreDot Ltd.
    Inventors: Evgenia Liel (Jeny) Kuks, Rony Schwarz, Eran Sella, Mor Shmuel Armon, Daniel Szwarcman
  • Patent number: 9765057
    Abstract: The present invention is directed to 3-ester-4-substituted compounds which are antagonists of orexin receptors. The present invention is also directed to uses of the 3-ester-4-substituted compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which orexin receptors are involved. The present invention is also directed to pharmaceutical compositions comprising these compounds. The present invention is also directed to uses of these pharmaceutical compositions in the prevention or treatment of such diseases in which orexin receptors are involved.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 19, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Scott D. Kuduk, Jason W. Skudlarek
  • Patent number: 9763924
    Abstract: Compounds of formula (I), defined herein, are both phosphodiesterase 4 (PDE4) enzyme inhibitors and muscarinic M3 receptor antagonists and are useful for the prevention and/or treatment of a disease of the respiratory tract.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: September 19, 2017
    Assignee: Chiesi Farmaceutici S.p.A.
    Inventors: Elisabetta Armani, Gabriele Amari, Carmelida Capaldi, Wesley Blackaby, Ian Linney, Hervé Van De Poël, Charles Baker-Glenn, Naimisha Trivedi
  • Patent number: 9765083
    Abstract: The present invention relates to a method for the synthesis of 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin (i.e. iriniotecan), comprising: (a) preparing 10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptotecin; and (b) selectively ethylating the compound of step (a) at the 7-position, thus resulting in the preparation of 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin. The present invention is further directed to the use of 10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin (i.e. 7-des-ethyl-irinotecan) as intermediate in a method for the synthesis of irinotecan as described.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: September 19, 2017
    Assignee: Synbias Pharma AG
    Inventors: Alexander Zabudkin, Viktor Matvienko
  • Patent number: 9758523
    Abstract: The present invention is directed to [1,2,4]triazolo[4,3-a]pyridine and [1,2,4]triazolo[4,3-a]pyrazine derivatives which are LSD1 inhibitors useful in the treatment of diseases such as cancer.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: September 12, 2017
    Assignee: Incyte Corporation
    Inventors: Liangxing Wu, Xiaozhao Wang, Wenqing Yao, Colin Zhang
  • Patent number: 9738620
    Abstract: Trientine prodrugs, pharmaceutical compositions comprising the trientine prodrugs, and methods of using trientine prodrugs and pharmaceutical compositions thereof for treating Wilson's disease.
    Type: Grant
    Filed: November 7, 2015
    Date of Patent: August 22, 2017
    Inventor: Mark Quang Nguyen
  • Patent number: 9732086
    Abstract: Provided is a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder and the like. The present invention relates to a compound represented by the formula wherein ring A is a 4- to 7-membered ring optionally having substituent(s); L is —O—, —S—, —SO— or —SO2—; R1 is a C1-6 alkyl group optionally having substituent(s) (provided that when L is —O—, R1 is not a C1-6 alkyl group optionally substituted by halogen atom(s)), or a cyclic group optionally having substituent(s); X1 is —CRa? or —N?; X2 is —CRb? or —N?; X3 is —CRc= or —N?; Ra, Rb and Rc are each a C1-6 alkyl group, C2-6 alkenyl group, C1-6 alkoxy group, C3-6 cycloalkyl group, C3-6 cycloalkoxy group or C6-14 aryl group, each of which optionally having substituent(s), H or halogen, or a salt thereof.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: August 15, 2017
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Shinkichi Suzuki, Masami Yamada, Makoto Kamata, Takuto Kojima, Ikuo Fujimori, Kenichiro Shimokawa
  • Patent number: 9717242
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4e and Y are as defined herein and a method of controlling pests using the compound.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: August 1, 2017
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Patent number: 9708304
    Abstract: The present invention relates to novel crystal forms of 4-(6-ethoxy-1-methoxy-thioxanthene-9-ylidene)-1-methyl piperidine salts and 4-(6-ethoxy-1-hydroxy-thioxanthene-9-ylidene)-1-methyl piperidine salts; especially to novel crystal forms of 4-(6-ethoxy-1-methoxy-thioxanthene-9-ylidene)-1-methyl piperidine hydrochloride and 4-(6-ethoxy-1-hydroxy-thioxanthene-9-ylidene)-1-methyl piperidine hydrochloride as well as to the use of these salts for preventing or treating migraine or pulmonary hypertension.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: July 18, 2017
    Assignee: Biofrontera Bioscience GmbH
    Inventors: Beate Schmitz, Hermann Luebbert
  • Patent number: 9708265
    Abstract: The invention relates to a new class of compounds, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions that are effective as selective inhibitors of factor Xa, both in the isolated state and in a complex with other proteins. The compounds of the invention can be used for treating and preventing diseases, such as acute coronary syndrome, myocardial infarction, unstable angina, refractory angina, thromboses caused by post-thrombolytic therapy or coronary angioplasty, acute ischemia mediated cerebrovascular syndrome, embolic stroke, thrombotic stroke, and other diseases in humans and other mammals associated with blood coagulation problems.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 18, 2017
    Inventors: Dmitry Gennadievich Tovbin, Dmitry Nikolaevich Tarasov, Dimitry Viktorovich Malakhov
  • Patent number: 9708349
    Abstract: A borate compound for use as photoinduced chemical bleaching reagent is disclosed having improved bleaching performance under certain conditions, compared to neutral borates. The compounds are comprised of Formula I; R1R2R3R4BXa?? I where each R1, R2, and R3 and R4 is, independently, an alkyl, alkylaryl, or arylalkyl, with the proviso that at least one of R1, R2, and R3 and R4 is an alkyl group and at least two of R1, R2, R3 and R4 group is positively charged; X is an anion; and a equals 1, 2, or 3.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 18, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle
  • Patent number: 9708340
    Abstract: The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, W, A and B are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: July 18, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buettelmann, Simona M. Ceccarelli, Aurelia Conte, Holger Kuehne, Bernd Kuhn, Werner Neidhart, Ulrike Obst Sander, Hans Richter
  • Patent number: 9701636
    Abstract: Provided herein are solid forms comprising {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid, compositions comprising the solid forms, methods of making the solid forms and methods of their use for the treatment of various diseases and/or disorders.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: July 11, 2017
    Assignee: Akebia Therapeutics, Inc.
    Inventors: James Densmore Copp, Ann W. Newman, Anne Luong
  • Patent number: 9701658
    Abstract: The present invention relates to amide derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: July 11, 2017
    Assignee: RaQualia Pharma Inc.
    Inventors: Tatsuya Yamagishi, Kiyoshi Kawamura, Mikio Morita
  • Patent number: 9688675
    Abstract: The present invention relates to compounds of general formula I wherein R1, R2, R3 and R4 are as defined herein which may be used for the treatment of schizophrenia, obsessive-compulsive personality disorder, major depression, bipolar disorders, anxiety disorders, normal aging, epilepsy, retinal degeneration, traumatic brain injury, spinal cord injury, post-traumatic stress disorder, panic disorder, Parkinson's disease, dementia, Alzheimer's disease, cognitive impairment, chemotherapy-induced cognitive dysfunction (“chemobrain”), Down syndrome, autism spectrum disorders, hearing loss, tinnitus, spinocerebellar ataxia, amyotrophic lateral sclerosis, multiple sclerosis, Huntington's disease, stroke, and disturbances due to radiation therapy, chronic stress, optic neuropathy or macular degeneration, or abuse of neuro-active drugs, selected from alcohol, opiates, methamphetamine, phencyclidine and cocaine.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: June 27, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Simona M. Ceccarelli, Ravi Jagasia, Roland Jakob-Roetne, Jens-Uwe Peters, Juergen Wichmann
  • Patent number: 9682992
    Abstract: The subject of the present invention are water-soluble derivatives of camptothecin, their synthesis and use. These compounds exhibit preferable biological properties for use in anti-neoplasm therapy.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 20, 2017
    Assignees: INSTYTUT CHEMII ORGANICZNEJ POLSKIEJ AKADE, NARODOWY INSTYTUT LEKÓW
    Inventors: Lech Kozerski, Robert Kawęcki, Beata Naumczuk, Karolina Hyz, Wojciech Bocian, Jerzy Sitkowski, Elżbieta Bednarek, Katarzyna Wiktorska, Katarzyna Lubelska
  • Patent number: 9682934
    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 30, 2013
    Date of Patent: June 20, 2017
    Assignee: SUTRO BIOPHARMA, INC.
    Inventors: Ryan Stafford, Christopher D. Thanos, Wenjin Yang
  • Patent number: 9670236
    Abstract: Compounds and compositions are provided that inhibit histone deacylase activity and which expand renal progenitor cell populations and improve kidney function in a damaged kidney. Methods of use of the compounds and compositions are provided.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: June 6, 2017
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Neil Hukriede, Billy W. Day, Lee A. McDermott
  • Patent number: 9650373
    Abstract: Provided herein are processes useful for the preparation of 2-carboxamide cycloamino urea derivatives of formula (X), and useful intermediates therefore, at internal temperatures such as less than about ?5° C. to about ?15° C. and using solvents such as tetrahydrofuran, bases such as amines, and the like.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: May 16, 2017
    Assignee: Novartis AG
    Inventors: Bernhard Erb, Isabelle Sylvie Gallou, Florian Karl Kleinbeck