Patents Examined by Patricia L. Morris
  • Patent number: 11236070
    Abstract: The present invention provides a novel chemical process for the synthesis of the compound N-[4-(Chlorodifluoromethoxy)phenyl]-6-[(3R)-3-hydroxpyrrolidin-1-yl]-5-(1H-pyrazol-5-yl)pyridine-3-carboxamide.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: February 1, 2022
    Assignee: NOVARTIS AG
    Inventors: Jarred Blank, Christian Koecher, Werner Heinz Pachinger, Galatea Paredes, Markus Spaeti
  • Patent number: 11236049
    Abstract: The present disclosure relates to amorphous and crystalline forms of (R)-N-(4-chlorophenyl)-2-((1S,4S)-4-(6-fluoro-quinolin-4-yl) cyclohexyl)propanamide and its salts and hydrates, processes for their production, pharmaceutical compositions comprising them, and methods of treatment using them.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 1, 2022
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jay Patrick Powers, Hilary Plake Beck, Maksim Osipov, Maureen Kay Reilly, Hunter Paul Shunatona, James Ross Walker, Mikhail Zibinsky, Tamar Rosenbaum, Ian Scott Young, Jennifer Nelson, Petinka Vlahova
  • Patent number: 11230556
    Abstract: The present invention is directed to 6,5-fused heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: January 25, 2022
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Xiaolei Gao, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Debra L. Ondeyka
  • Patent number: 11208403
    Abstract: The present disclosure provides novel compounds or salts thereof, or crystals of the compounds or the salts, which inhibit Axl and are useful in the treatment of a disease caused by hyperfunction of Axl, the treatment of a disease associated with hyperfunction of Axl, and/or the treatment of a disease involving hyperfunction of Axl.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 28, 2021
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Noriyasu Haginoya, Takashi Suzuki, Miho Hayakawa, Masahiro Ota, Tomoharu Tsukada, Katsuhiro Kobayashi, Yosuke Ando, Takeshi Jimbo, Koichi Nakamura
  • Patent number: 11203585
    Abstract: The present invention provides for novel co-crystals of lenalidomide. The present invention particularly provides for novel cocrystals of lenalidomide with Resorcinol, Methyl paraben and Saccharin. The present invention also provides for the processes for the production of cocrystals of lenalidomide with Resorcinol, Methyl paraben and Saccharin. The present invention further provides for processes for the preparation of crystalline anhydrous lenalidomide Form IV.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 21, 2021
    Assignee: BIOCON LIMITED
    Inventors: Ramakrishna Parameswar Bhat, Lankeswararao Matti, Venkata Raghavendracharyulu Palle, VijayBhaskar Reddy Regalla
  • Patent number: 11198683
    Abstract: A method for preparing a tyrosine kinase inhibitor and a derivative thereof are described. In particular, the present method has a short synthesis route, low costs, easy operation, and is suitable for large-scale production.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 14, 2021
    Assignee: Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Guaili Wu, Quanliang Zhang, Yongxing Cao
  • Patent number: 11192898
    Abstract: The present disclosure provides compounds represented by Formula I-A: A1-L1-B1 I-A and the pharmaceutically acceptable salts, hydrates, and solvates thereof, wherein A1, B1, and L1 are as defined as set forth in the specification. The present disclosure also provides compounds of Formula I-A for use to treat a condition or disorder responsive to degradation of MDM2 protein such as cancer.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: December 7, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Shaomeng Wang, Yangbing Li, Jiuling Yang, Angelo Aguilar, Bing Zhou, Jiantao Hu, Fuming Xu, Rohan Rej, Xin Han
  • Patent number: 11192860
    Abstract: The present invention relates to a co-crystal of roxadustat with L-proline and to a process for its preparation. Furthermore, the invention relates to a pharmaceutical composition comprising said roxadustat L-proline co-crystal, at least one pharmaceutically acceptable excipient and optionally at least one photostabilizing agent. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment and/or prevention of anemia in patients with end-stage renal disease (ESRD) and/or chronic kidney disease (CKD).
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 7, 2021
    Inventors: Hannes Lengauer, Arthur Pichler, Renate Margreiter, Thomas Gelbrich
  • Patent number: 11186573
    Abstract: The present disclosure relates to salts and crystalline forms of a compound having the formula (I): Also described are processes for the production of the salts and crystalline forms described herein.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: November 30, 2021
    Assignee: Vitae Pharmaceuticals, LLC
    Inventors: Chaoyi Deng, Jun He, Bo Xu
  • Patent number: 11180461
    Abstract: Compounds of formula (I) are of use in the modulation of Kv3.1, Kv.3.2 and Kv3.3 channels and have utility in the treatment or prevention of related disorders.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: November 23, 2021
    Assignee: AUTIFONY THERAPEUTICS LIMITED
    Inventors: Agostino Marasco, Giuseppe Alvaro, Anne Dècor, Dieter Hamprecht, Paolo Dambruoso, Simona Tommasi
  • Patent number: 11178872
    Abstract: A compound represented by a formula (I), or a salt thereof: wherein Ar1 is a substituted or unsubstituted C6-10 aryl group, or the like; the number of X1 groups that can be substituted on Ar1 is 5 or less; X1 is a halogeno group, a substituted or unsubstituted C1-6 alkyl group, or the like; Z is a single bond, a sulfur atom, or an oxygen atom; A is a nitrogen atom or a carbon atom; X2 is a halogeno group, a substituted or unsubstituted C1-6 alkyl group, or the like; m is an integer of 0 to 2 when A is a nitrogen atom and is an integer of 0 to 3 when A is a carbon atom; R1 to R4 and R6 to R9 each independently represent a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group, or the like; R5 is a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group, or the like; k represents the number of CR6R7 moieties in a parenthesis and is 0 or 1; h represents the number of CR3R4 moieties in a parenthesis and is 0 or 1; and Ar is a substituted or unsubstituted C6-10 aryl group, or the like.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: November 23, 2021
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jun Iwata, Fumiya Nishio, Takao Iwasa, Satoshi Makino, Koichi Hirata
  • Patent number: 11180471
    Abstract: The invention relates to substituted oxopyridine derivatives and to processes for their preparation, and also to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular cardiovascular disorders, preferably thrombotic or thromboembolic disorders, and oedemas, and also ophthalmic disorders.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: November 23, 2021
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Eloisa Jimenez Nunez, Jens Ackerstaff, Susanne Roehrig, Alexander Hillisch, Katharina Meier, Stefan Heitmeier, Adrian Tersteegen, Jan Stampfuss, Pascal Ellerbrock, Daniel Meibom, Dieter Lang
  • Patent number: 11180477
    Abstract: An improved chemical process for the manufacture of the compound of Formula (I), which is useful, for example, as a late-stage chemical intermediate in the production of osimertinib (AZD9291) and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: November 23, 2021
    Assignee: AstraZeneca AB
    Inventors: Alistair John Boyd, Alexander Telford
  • Patent number: 11168060
    Abstract: The present invention relates to a method for producing 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-1-(1,2,4-triazol-1-yl)propan-2-ol in high purity. Especially it relates to a method in which this compound is effectively separated from its 1,2,4-triazol-4-yl isomer.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 9, 2021
    Assignee: BASF AGRO B.V.
    Inventors: Joachim Gebhardt, Daniel Saelinger, Manfred Ehresmann, Roland Goetz
  • Patent number: 11168067
    Abstract: The present disclosure discloses substituted quinazoline compounds having a capacity to cross the blood-brain barrier. The compound has the structural formula represented by formula (I): The quinazoline compounds, derivatives and pharmaceutically acceptable salts thereof of the present disclosure have the ability to cross the blood-brain barrier and are capable of acting as a drug characteristic of a protein kinase inhibitor, in particular for the expression of a protein through a epidermal growth factor receptor and can be used to treat or prevent disorders associated with abnormal protein kinase activity, such as cancer, cancer with brain metastases, cancer with meningeal metastases, and neuroprotective diseases, and the like.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: November 9, 2021
    Assignee: WEISHANG (SHANGHAI) BIO-PHARMACEUTICAL CO., LTD.
    Inventor: Wei Zhong
  • Patent number: 11168076
    Abstract: Methods for synthesizing oleo-furan surfactants from fatty aldehydes and compositions of furan based surfactants synthesized from such methods are disclosed. One method of forming a surfactant can include a hydroxyalkylation reaction of two methylfuran molecules with a fatty aldehyde molecule to form a di-furan product. This method can also include forming a surfactant from the di-furan product formed from the hydroxyalkylation. In particular, this di-furan product can be a surfactant precursor that is functionalized to form a surfactant.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: November 9, 2021
    Assignee: SIRONIX RENEWABLES, INC.
    Inventors: Shawn Eady, Christoph Krumm
  • Patent number: 11168057
    Abstract: The present invention provides crystalline Roxadustat Form-?, crystalline Roxadustat Form-?, process for the preparation of crystalline Roxadustat Form-?, crystalline Roxadustat Form-? and its pharmaceutical compositions thereof. The present invention also provides co-crystals of Roxadustat Form RLP, Roxadustat Form RNM and Roxadustat Form RU, process for their preparation and pharmaceutical composition thereof.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: November 9, 2021
    Assignee: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Divya Jyothi Kallem, Rajesh Thipparaboina, Deepika Pathivada, Vishweshwar Peddy, Shanmukha Prasad Gopi
  • Patent number: 11142524
    Abstract: Substituted -3H-imidazo[4,5-c]pyridine and 1H-pyrrolo[2,3-c]pyridine series of novel Ectonucleotide Pyrophosphatase/Phosphodiesterase-1 (ENPP1) and related compounds, which are useful as inhibitors of ENPP1; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of using the compounds and compositions to treat disorders associated with dysfunction of the ENPP1.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 12, 2021
    Assignee: STINGRAY THERAPEUTICS, INC.
    Inventors: Hariprasad Vankayalapati, Sunil Sharma, Mohan Rao Kaadige, Alexis Weston, Trason Thode
  • Patent number: 11142511
    Abstract: The present invention relates to a coumarin (keto) oxime ester compound of formula (I), wherein n and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification. The compound has strong ultraviolet absorption in the range of 300 to 450 nm. After absorbing light energy, it can quickly transfer energy and continuously initiate polymerization. It has obvious advantages in terms of photosensitivity and pattern integrity, and is very suitable for radiation curing by UV-LED light source. In addition, the compound of formula (I) also has good thermal stability. The present invention also relates to a method for preparing the compound of formula (I) and use of the compound. The compound is suitable as a photoinitiator in a UV-LED light curing system and is suitable for the radiation wavelength of UV-LED light curing.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: October 12, 2021
    Assignee: Hubei Gurun Technology Co., Ltd.
    Inventors: Yulian Pang, Yingquan Zou, Shuheng Fan, Ming Gao, Yangyang Xin
  • Patent number: 11142501
    Abstract: Provided herein are novel monomethyl fumarate prodrugs.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: October 12, 2021
    Assignee: Ixchel Pharma, Inc.
    Inventor: Sundeep Dugar