Patents Examined by Taofiq A. Solola
  • Patent number: 12201629
    Abstract: The invention provides an oral dosage form comprising (i) an amount of oxycodone and (ii) an amount of buprenorphine, wherein the weight ratio of the amount of buprenorphine to the amount of oxycodone is greater than 1:40 calculated with the amount of buprenorphine in the dosage form expressed as the equimolar amount of buprenorphine base (Mw=467.64 g/mol) in mg, and the amount of oxycodone in the dosage form expressed as the equimolar amount of oxycodone hydrochloride (Mw=351.82 g/mol) in mg. The invention also provides combinations of an opioid agonist and buprenorphine for use to treat pain, wherein the combination achieves a reduction of adverse pharmacodynamic responses (such as, respiratory depression), compared with a corresponding stand-alone opioid therapy. The invention also includes methods of treatment and dosage forms thereof comprising such combinations.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 21, 2025
    Assignee: Purdue Pharma L.P.
    Inventors: Alessandra Cipriano, Salvatore Colucci, Stephen Harris, Michele Hummel, Donald Kyle, Garth Whiteside
  • Patent number: 12202786
    Abstract: The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compound into the corresponding aromatic nitrile compound. In addition, the present invention realizes a method for efficiently producing a carbonate ester by applying the abovementioned production method to a method for producing a carbonate ester. The above are achieved by means of a method for producing an aromatic nitrile compound involving a dehydration reaction wherein an aromatic amide compound is dehydrated, the method having a contact step for bringing the aromatic amide compound into contact with a catalyst in a gas phase during the dehydration reaction.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: January 21, 2025
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hidefumi Harada, Takehiko Isobe, Keisuke Shimokawa, Ryotaro Umezu
  • Patent number: 12202805
    Abstract: The present invention relates to a novel and improved process for preparing (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluo-romethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid of the formula (I) and to novel crystalline forms of it, which is i.a. the pseudopolymorphic form monohydrate I (I-M-I) or the pseudopolymorphic form monohydrate II (I-M-II), furthermore the present invention relates to a novel and selective crystallization process for preparation of the pseudopolymorphic form monohydrate I (I-M-I) or the pseudopolymorphic form monohydrate II (I-M-II), preferably monohydrate I of formula (I-M-I) and to pharmaceutical compositions comprising monohydrate I of formula (I-M-I) and to its use for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of pulmonary and cardiopulmonary and cardiovascular diseases.
    Type: Grant
    Filed: November 10, 2023
    Date of Patent: January 21, 2025
    Assignees: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Britta Olenik, Birgit Keil, Bernd Rösler, Peter Fey, Heiko Schirmer, Guido Becker, Julian Egger, Clemens Bothe, Helene Faber
  • Patent number: 12195471
    Abstract: The present invention sets forth a salt of an aldose reductase inhibitor shown in formula A-N. The salt being able to be prepared as a crystal form, having notably improved solubility relative to the compound of formula A, having lower hygroscopicity allowing for stable existence, and thus being more easily made into a medicine than are the formula A compound or other salts.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: January 14, 2025
    Assignee: CSPC ZHONGQI Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
    Inventors: Zhankun Yang, Hanyu Yang, Pengfei Li, Xiaopeng Liu, Caihong Zhou, Junling Wang, Chunna Li, Xibao Liu
  • Patent number: 12194044
    Abstract: The invention relates to particular substituted deuterated heterocycle fused gamma-carbolines, their prodrugs, in free, solid, pharmaceutically acceptable salt and/or substantially pure form as described herein, pharmaceutical compositions thereof, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) and/or pathways involving dopamine D1/D2 receptor signaling systems, and/or the treatment of residual symptoms.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: January 14, 2025
    Assignee: 1NTRA-CELLULAR THERAP1ES, 1NC.
    Inventors: Wei Yao, Peng Li
  • Patent number: 12187711
    Abstract: An organic molecule is disclosed having: one first chemical moiety with a structure of formula I: and one second chemical moiety with a structure of formula II: wherein the first chemical moiety is linked to the second chemical moiety via a single bond; and one third chemical moiety with a structure of Formula III: wherein the first chemical moiety is linked to the third chemical moiety via a single bond.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: January 7, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Stefan Seifermann
  • Patent number: 12187691
    Abstract: Provided is a catalyst for amide compound hydrogenation characterized in that rhodium and molybdenum are supported on hydroxyapatite, the catalyst for amide compound hydrogenation providing a catalyst that can promote a reduction reaction that converts an amide compound into an amine compound, can be used under moderate conditions, and has durability that allows repeated use thereof while retaining high activity. Also provided is a method for producing an amine compound, the method being characterized by including bringing an amide compound into contact with the catalyst for amide compound hydrogenation to cause hydrogenation, thereby producing an amine compound.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 7, 2025
    Assignees: Osaka University, N.E. Chemcat Corporation
    Inventors: Kiyotomi Kaneda, Takato Mitsudome, Miho Kimura, Yukio Takagi, Yosuke Imanaka, Hiroyasu Suzuka, Tatsuya Kojima
  • Patent number: 12185626
    Abstract: Compounds of formula (Ia) and/or formula (Ib), are disclosed wherein R1 and R3 are independently selected from the group consisting of H, halogen, alkyl, fluorinated or partly fluorinated alkyl, and heteroaryl, R2 is selected from the group consisting of halogen, fluorinated and partly fluorinated alkyl, R4 and R5 are independently selected from the group consisting of halogen, alkyl, fluorinated or partly fluorinated alkyl, alkenyl, alkinyl, alkoxy, aryl, and heteroaryl, Z is independently selected from the group consisting of CH2, CHR6 or CR7R8, with R6, R7 and R8 independently selected from the group consisting of H, halogen, alkyl, alkoxy, aryl, and heteroaryl, wherein n is independently 1, 2 or 3, U, V and W of formula (Ia) independently form an aryl ring or a heteroaryl ring, and T, U, V and W of formula (Ib) form an aryl ring or a heteroaryl ring.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: December 31, 2024
    Assignee: HELIATEK GMBH
    Inventors: Dirk Hildebrandt, Antoine Mirloup, Andre Weiss
  • Patent number: 12168655
    Abstract: The present invention provides compounds of Formula (I): wherein all variables are as defined in the specification, and compositions comprising any of such novel compounds. These compounds are APJ agonists which may be used as medicaments.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: December 17, 2024
    Assignee: Bristol-Myers Squibb Company
    Inventors: Wei Meng, Hannguang J. Chao, Heather Finlay, R. Michael Lawrence, Michael C. Myers
  • Patent number: 12162848
    Abstract: Disclosed are compounds of Formula (I) pharmaceutically acceptable salts thereof are defined herein, and pharmaceutical compositions thereof and combinations thereof, and methods of using the same as inhibitors of protein tyrosine phosphatases (PTPN2). These compounds are useful in treating cancer and diseases susceptible to PNPT2 inhibition.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: December 10, 2024
    Assignee: Bristol-Myers Squibb Company
    Inventors: Haibo Liu, Laura Akullian D'Agostino, Shoshana L. Posy, Annapurna Pendri, Swanee E. Jacutin-Porte
  • Patent number: 12167678
    Abstract: A compound of Formula I: wherein: X1-X8 are each independently C or N, wherein two adjacent X1-X8 are carbon-fused to a structure of Formula II: X9-X12 are each independently C or N; A1, A2, and A3 are each independently selected from the group consisting of O, S, Se, N, NR, CR, CRR?, SiR, SiRR?, GeR, and GeRR?, with at least one of A1 and A2 being N or NR; each occurrence of is independently a single bond or a double bond, wherein one occurrence of is a single bond and one occurrence of is a double bond; each of RA, RB, and RC independently represents zero, mono, or up to a maximum allowed substitution to its associated ring; each of occurrence R, R?, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of Formula III, Formula IV, Formula V, Formula VI, Formula VII, Formula VIII, Formula IX, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, a
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: December 10, 2024
    Inventors: Tyler Fleetham, Peter Wolohan
  • Patent number: 12167681
    Abstract: An object of the present invention is to provide a novel compound represented by the following Formula 1 that is useful as a material for an organic electronic device, particularly, an organic EL device, particularly as a light emitting material, and an organic electronic device using the same, particularly, an organic EL device: wherein R1 to R10 are described herein.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: December 10, 2024
    Assignee: LG Chem, Ltd.
    Inventor: Hisayuki Kawamura
  • Patent number: 12157736
    Abstract: Disclosed are compounds having potency in the modulation of NMDA receptor activity. Such compounds can be used in the treatment of conditions such as depression and related disorders. Orally delivered formulations and other pharmaceutically acceptable delivery forms of the compounds, including intravenous formulations, are also disclosed.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: December 3, 2024
    Assignee: Tenacia Biotechnology (Hong Kong) Co., Limited
    Inventor: M. Amin Khan
  • Patent number: 12134600
    Abstract: A method for producing a first vadadustat intermediate represented by the following formula (3) comprising reacting a compound represented by the following formula (1) with glycine or a glycine derivative represented by the following formula (2) or a salt of the glycine or the glycine derivative in the presence of carbon monoxide. The method produces a vadadustat intermediate through a clean reaction with high atom conversion efficiency.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 5, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Koji Machida, Hiroaki Yasukouchi, Akira Nishiyama
  • Patent number: 12134627
    Abstract: The present invention relates to a boron hydroxyl-containing organic compound having a structural formula shown in formula I. The present invention also relates to a method for preparing the boron hydroxyl-containing organic compound and use thereof in an organic electronic device, particularly an organic light-emitting diode. The present invention further relates to an organic electronic device, particularly an organic light-emitting diode, including the boron hydroxyl-containing organic compound according to the present invention and use thereof in display and lighting technology. By optimizing the structure of the device and altering the concentration of the boron hydroxyl-containing organic compound in the substrate, the optimal device performance can be achieved so as to produce an OLED device with high efficiency, high brightness and high stability, which provides a better material option for use in full-color display and lighting.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 5, 2024
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chao Shi, Qiuxia Li, Gang Li
  • Patent number: 12128036
    Abstract: The present invention is related to methods of stabilizing an ophthalmic drug by adding a surfactant and a viscosity enhancer to the ophthalmic drug to create a composition wherein the composition has a viscosity of about 25 centipoise or less at a shear rate of 1/1000 per second at 25 degrees Celsius and a viscosity of about 70 centipoise or more at shear rate of 1 per second at 25 degrees Celsius, filling the composition into a container; and storing the container at a temperature from about 2 degrees Celsius to about 25 degrees Celsius. The present invention is further directed to a container prepared by the methods of the present invention.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: October 29, 2024
    Assignee: LENZ THERAPEUTICS OPERATIONS, INC.
    Inventor: Gerald Horn
  • Patent number: 12122754
    Abstract: A related substance of linagliptin intermediate 2-(chloromethyl)-4-methylquinazoline, 4,4?-(2-methylpropane-1,3-diyl)bis(2-(chloromethyl)quinazoline) and a method for synthesizing the related substance (impurity) by reacting 2-(chloromethyl)-4-methylquinazoline with acetaldehyde under an alkaline condition and a purification method are provided. The preparation method is simple and convenient to operate, short in reaction time, high in product purity, and high in yield. The synthesized related substance can be used for qualitative and quantitative analysis of the linagliptin intermediate 2-(chloromethyl)-4-methylquinazoline and API impurities of linagliptin, so that the medication safety of the linagliptin is improved.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 22, 2024
    Assignee: WISDOM PHARMACEUTICAL CO., LTD
    Inventors: Xiaolong Qiu, Hu Wang, Tao Xu, Lin Hu, Ping Zou, Zhiwei Zuo, Wenbo Liu, Lingling Chu
  • Patent number: 12110275
    Abstract: The invention provides methods of chemical synthesis of the pharmacological agent 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]ethyl pyridine-3-carboxylate, also called CV-8972. The methods entail formation of a free base form of 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]ethanol, also called CV-8814, as intermediate without producing a salt form of CV-8814.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: October 8, 2024
    Assignee: IMBRIA PHARMACEUTICALS, INC.
    Inventors: Neil Buckley, Dan Belmont, Bryan Hauser, Myoung Goo Kim, Kumar Kannan
  • Patent number: 12103923
    Abstract: Provided herein are methods of using 2-(2,6-dioxopiperidin-3-yl)-4-((2-fluoro-4-((3-morpholinoazetidin-1-yl)methyl)benzyl)amino)isoindoline-1,3-dione, or an enantiomer, a mixture of enantiomers, a tautomer, an isotopolog, or a pharmaceutically acceptable salt thereof, alone or in combination with rituximab, for treating, preventing or managing non-Hodgkin lymphoma.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: October 1, 2024
    Assignee: Celgene Corporation
    Inventors: Maria Soraya Carrancio Anton, Tonia J. Buchholz, Antonia Lopez-Girona, Rama Krishna Narla, Michael Pourdehnad
  • Patent number: 12084441
    Abstract: The present invention belongs to the pharmaceutical field, and provides the pharmaceutically acceptable salts of the compound (S)-7-(4-(1-(methylsulfonyl)piperidin-4-yl)phenyl)-N-(morpholin-2-ylmethyl)pyrido[3,4-b]pyrazin-5-amine and the crystalline forms thereof, the solvates and the crystalline forms thereof, the pharmaceutical compositions comprising the same as well as the methods of preparing the same and the use thereof.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: September 10, 2024
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Zhenping Wu, Wenji Li, Ling Feng