Patents Examined by Bruck Kifle
  • Patent number: 11629130
    Abstract: The present disclosure relates to novel lymphoid-specific tyrosine phosphatase (LYP, encoded by the PTPN22 gene) inhibitors, and to methods of making and using the novel LYP inhibitors. Thus, the compounds according to the disclosure may be used for treating diseases or disorders associated with PTPN22 genetic polymorphism, including type 1 diabetes, rheumatoid arthritis, systemic lupus erythematosis, Graves' disease, Addison's disease, vitiligo, juvenile arthritis, Hashimoto thyroiditis, and other rarer diseases. Furthermore, these LYP inhibitors may be served for a novel class of cancer immunotherapy. The compounds can be injected or orally administered.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 18, 2023
    Assignee: Purdue Research Foundation
    Inventors: Zhong-Yin Zhang, Jianping Lin
  • Patent number: 11629152
    Abstract: A compound having anticancer activity, or a pharmaceutically acceptable salt thereof is provided. Used is a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof: (wherein, L1 and L2 are the same or different and each represents a group represented by one formula selected from the group consisting of formulas (A) to (F), and S represents a group represented by one formula selected from the group consisting of formulas (S1) to (S18)).
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 18, 2023
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Kenji Uchida, Ryohei Kawai, Keisuke Yamamoto, Toshimi Kanai, Hideo Ikota, Takashi Imaeda, Kei Yoshida
  • Patent number: 11629153
    Abstract: The present invention provides solid forms of an MK2 inhibitor, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 18, 2023
    Assignee: Celgene CAR LLC
    Inventors: Jianxin Han, Lianfeng Huang, Uday Jain, Ying Li, John Malona, Kevin Molter, Chittari Pabba, Alexander L. Ruchelman, Jean Xu, Daozhong Zou
  • Patent number: 11626562
    Abstract: The present invention relates to the field of display technologies, and particularly to a fused polycyclic compound, and a preparation method and use thereof. The fused polycyclic compound provided in the present invention has a structure of General Formula IV. The structure of the compound has ambipolarity, and the HOMO level and the LUMO level of the host material are respectively located on different electron donating group and electron withdrawing group, such that the transport of charges and holes in the host material becomes more balanced, thereby expanding the area where holes and electrons are recombined in the light emitting layer, reducing the exciton concentration, preventing the triplet-triplet annihilation of the device, and improving the efficiency of the device.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 11, 2023
    Assignee: Ningbo Lumilan Advanced Materials Co., Ltd.
    Inventors: Ting-Wei Wei, Ye Cai, Huanda Ding, Kunshan Xie, Zhi-Kuan Chen
  • Patent number: 11618732
    Abstract: A process for the synthesis of N-alkylated lactams via reductive alkylation. The process of the present disclosure may be conducted by the addition of an aldehyde to a lactam in the presence of a catalyst under a reducing atmosphere.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 4, 2023
    Assignee: AdvanSix Resins & Chemical LLC
    Inventors: Xiawei Zhang, Robert Schutter, Jr., Lihao Tang, Scott Keenan, Xin Li
  • Patent number: 11613525
    Abstract: A compound of formula (I), wherein R1 is selected from (i) H, (ii) C3-6cycloalkyl, (iii) C3-7heterocyclyl optionally substituted with a group selected from: methyl and ester, and (iv) linear or branched C1-4alkyl optionally substituted with a group selected from: alkoxy, amino, amido, acylamido, acyloxy, alkyl carboxyl ester, alkyl carbamoyl, alkyl carbamoyl ester, phenyl, phosphonate ester, C3-7heterocyclyl optionally substituted with a group selected from methyl and oxo, and a naturally occurring amino acid, optionally N-substituted with a group selected from methyl, acetyl and boc; A1 is CRA or N; A2 is CRB or N; A3 is CRC or N; A4 is CRD or N; where no more than two of A1, A2, A3, and A4 may be N; one or two of RA, RB, RC, and RD, (if present) are selected from H, F, Cl, Br, Me, CF3, cyclopropyl, cyano, OMe, OEt, CH2OH, CH2OMe and CH2NMe2; the remainder of RA, RB, RC, and RD, (if present) are H; Y is O, NH or CH2; RY is selected from: (RYA) and (RYB).
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 28, 2023
    Assignee: CTXT PTY LIMITED
    Inventors: Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, Graeme Irvine Stevenson, Paul Anthony Stupple
  • Patent number: 11590132
    Abstract: Described herein are compounds that activate pyruvate kinase, pharmaceutical compositions and methods of use thereof. These compounds are represented by Formula (I) wherein R1, R2, Ra, Rb, Rj, Rk, and Q are as defined herein.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: February 28, 2023
    Assignee: Agios Pharmaceuticals, Inc.
    Inventors: Giovanni Cianchetta, Tao Liu, Anil Kumar Padyana, Zhihua Sui, Zhenwei Cai, Dawei Cui, Jingjing Ji
  • Patent number: 11591296
    Abstract: The invention provides novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 28, 2023
    Assignee: IMMUNOGEN, INC.
    Inventors: Michael Reardon, Richard A. Silva
  • Patent number: 11591344
    Abstract: A compound having anticancer activity, or a pharmaceutically acceptable salt thereof is provided. Used is a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof: (wherein, L1 and L2 are the same or different and each represents a group represented by one formula selected from the group consisting of formulas (A) to (F), and S represents a group represented by one formula selected from the group consisting of formulas (S1) to (S18)).
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 28, 2023
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Kenji Uchida, Ryohei Kawai, Keisuke Yamamoto, Toshimi Kanai, Hideo Ikota, Takashi Imaeda, Kei Yoshida
  • Patent number: 11584757
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 21, 2023
    Assignee: Celgene CAR LLC
    Inventors: Matthew David Alexander, Claudio Chuaqui, John Malona, Joseph John McDonald, Yike Ni, Deqiang Niu, Russell C. Petter, Juswinder Singh, Chittari Pabba
  • Patent number: 11576915
    Abstract: There is a method of treating or preventing pulmonary arterial hypertension (PAH) or associated pulmonary arterial hypertension (APAH) in a patient. The method has the step of systemically administering to the patient a therapeutically effective amount of one or more compounds: (S)-ethyl 8-(2-amino-6-((R)-1-(5-chloro-[1,1?-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylate or a pharmaceutically acceptable salt thereof, or (S)-8-(2-amino-6-((R)-1-(5-chloro-[1,1?-biphenyl]-2-yl)-2,2,2-trifluoroeth-oxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid or a pharmaceutically acceptable salt thereof, or a combination of the foregoing. There is also a method of treating or preventing PAH or APAH in a patient by systemically administering a therapeutically effective amount of a THP1 inhibitor from about 1 mg/kg/day to about 50 mg/kg/day. There is a method for treating PAH or APAH in a patient with a single daily dose.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: February 14, 2023
    Assignee: Altavant Sciences GmbH
    Inventors: Magdalena Alonso-Galicia, David Carpenter, Thomas Pack, Melissa Rhodes, Julie Rurka, Steve Wring
  • Patent number: 11578075
    Abstract: The present application provides bifunctional compounds of Formula (X): or an enantiomer, diastereomer, or stereoisomer thereof, or pharmaceutically acceptable salt, hydrate, solvate, or prodrug thereof, which act as protein degradation inducing moieties for protein kinases. The present application also relates to methods for the targeted degradation of one or more protein kinases through the use of the bifunctional compounds that link a ubiquitin ligase-binding moiety to a ligand that is capable of binding to one or more protein kinases which can be utilized in the treatment of disorders modulated by protein kinases.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: February 14, 2023
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: James Bradner, Dennis Buckley, Mette Ishoey Rosenbaum, Georg Winter
  • Patent number: 11569453
    Abstract: Provided is a compound of Chemical Formula 1: where A and B each independently is a substituted or unsubstituted aryl group, a substituted or unsubstituted monocyclic or dicyclic heteroaryl group, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted benzonaphthofuran group, a substituted or unsubstituted dibenzothiophene group, a substituted or unsubstituted benzonaphthothiophene group, a substituted or unsubstituted phenoxazine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted benzoquinoline group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted phosphine oxide group, or one of the following substituents: and an organic light emitting device including the same.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: January 31, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Junghoon Yang, Dong Hoon Lee, Jungoh Huh, Yongbum Cha, Dong Uk Heo, Miyeon Han, Jae Tak Lee, Heekyung Yun
  • Patent number: 11566007
    Abstract: The disclosure features macrocyclic compounds, and pharmaceutical compositions and protein complexes thereof, capable of inhibiting Ras proteins, and their uses in the treatment of cancers.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 31, 2023
    Assignee: Revolution Medicines, Inc.
    Inventors: Elena S. Koltun, James Cregg, Adrian L. Gill, Andreas Buckl, Yang Liu
  • Patent number: 11560390
    Abstract: Provided herein are compounds that inhibit the phosphorylation of MAPK and thus are useful in compositions and methods for treating cancer and inflammatory disease.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: January 24, 2023
    Assignee: SHY Therapeutics LLC
    Inventors: Yaron R. Hadari, Luca Carta, Michael Schmertzler, Theresa M. Williams, Charles H. Reynolds
  • Patent number: 11555042
    Abstract: Provided are certain TRK inhibitors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: January 17, 2023
    Assignee: Fochon Biosciences, Ltd.
    Inventors: Huajie Zhang, Qihong Liu, Chengxi He, Weipeng Zhang, Rui Tan, Bin Liu, Hong Fu, Haohan Tan, Lijun Yang, Hongbin Liu, Yunling Wang, Yuwei Gao, Zongyao Zou, Yanxin Liu, Shu Lin, Tongshuang Li, Xingdong Zhao, Weibo Wang
  • Patent number: 11555036
    Abstract: Provided are an FGFR4 inhibitor having the structure of formula (I), and a preparation method therefor and the use thereof. The compound has a very strong inhibitory effect on FGFR4 kinase activity and has a very high selectivity, and can be widely used in the preparation of a drug for treating cancers, especially prostate cancer, liver cancer, pancreatic cancer, esophageal carcinomas, gastric cancer, lung cancer, breast cancer, ovarian carcinomas, colon cancer, skin cancer, glioblastomas or rhabdomyosarcomas, and is expected to be developed into a new generation of FGFR4 inhibitor drugs.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 17, 2023
    Assignee: ABBISKO THERAPEUTICS CO., LTD.
    Inventors: Fei Yang, Haibing Deng, Haiyan Ying, Hongping Yu, Zhui Chen, Yaochang Xu
  • Patent number: 11554171
    Abstract: The present invention relates to bifunctional compounds, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the present invention is directed to compounds, which contain on one end a VHL ligand which binds to the ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. The present invention exhibits a broad range of pharmacological activities associated with compounds according to the present invention, consistent with the degradation/inhibition of targeted polypeptides.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: January 17, 2023
    Assignees: Arvinas Operations, Inc., Yale University
    Inventors: Yimin Qian, Hanqing Dong, Jing Wang, Michael Berlin, Andrew P. Crew, Craig M. Crews
  • Patent number: 11548871
    Abstract: The present disclosure relates generally to compounds that bind to Lysophosphatidic Acid Receptor 1 (LPAR1) and act as antagonists of LPAR1. The disclosure further relates to the use of the compounds for the preparation of a medicament for the treatment of diseases and/or conditions through binding of LPAR1, including fibrosis and liver diseases such as non-alcoholic steatohepatitis (NASH).
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: January 10, 2023
    Assignee: Gilead Sciences, Inc.
    Inventors: Brian P. Bestvater, Zhimin Du, Julie Farand, Gregory Notte, Barton W. Phillips, Doris T. Tang, Chandrasekar Venkataramani, Peiyuan Wang, Kin S. Yang, Anna Zagorska
  • Patent number: 11548870
    Abstract: Disclosed are compounds of Formula (I): or a salt thereof, wherein: Z is CR6R6 or C?O; Ring A is: and R1, R2, R3, R4, R5, m, and n are defined herein. Also disclosed are methods of using such compounds to inhibit Helios protein, and pharmaceutical compositions comprising such compounds. These compounds are useful in the treatment of viral infections and proliferative disorders, such as cancer.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: January 10, 2023
    Assignee: Bristol-Myers Squibb Company
    Inventors: Andrew P. Degnan, Godwin Kwame Kumi, Audris Huang, James Aaron Balog, Ashok Vinayak Purandare, Weifang Shan, Guo Li