Patents by Inventor Krzysztof DUBIEL

Krzysztof DUBIEL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11964938
    Abstract: A compound of the formula (I) wherein R represents a straight or branched, primary or secondary acyclic hydrocarbyl C3-C15 group, which can be saturated or unsaturated, or a straight or branched, primary or secondary acyclic hydrocarbyl C3-C15 group, which can be saturated or unsaturated and wherein one or more of hydrogen atoms is replaced with fluorine atom; X represents hydrogen atom or halogen atom, and * denotes chiral center, and salts thereof. The compound is useful for the treatment of diseases mediated by GPR40, in particular type II diabetes.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: April 23, 2024
    Assignee: CELON PHARMA S.A.
    Inventors: Mateusz Mach, Radoslaw Dzida, Damian Smuga, Filip Stelmach, Mikolaj Matloka, Katarzyna Bazydlo, Krzysztof Dubiel, Maciej Wieczorek, Jerzy Pieczykolan
  • Patent number: 11072619
    Abstract: A compound or its acid addition salt of the general formula (I), wherein R1 represents phenyl substituted with one or two substituents selected from the group consisting of halogen and C1-C3 alkoxyl, or 6-membered heteroaryl with 1 or 2 nitrogen atoms, which is unsubstituted or substituted with a substituent selected from the group consisting of —NH2, halogen, alkyl C1-C4, alkoxyl C1-C3, and 6-membered heterocyclyl comprising 1 or 2 heteroatoms selected from the group consisting of N and O. The compound has the activity of kinase JAK1/JAK3 inhibitor and can find use in the treatment of chronic inflammatory and autoimmunological diseases.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 27, 2021
    Assignee: Celon Pharma S.A.
    Inventors: Michal Mroczkiewicz, Bartosz Stypik, Anna Bujak, Krzysztof Szymczak, Pawel Gunerka, Krzysztof Dubiel, Maciej Wieczorek, Jerzy Pieczykolan
  • Publication number: 20200399198
    Abstract: A compound of the formula (I) wherein R represents a straight or branched, primary or secondary acyclic hydrocarbyl C3-C15 group, which can be saturated or unsaturated, or a straight or branched, primary or secondary acyclic hydrocarbyl C3-C15 group, which can be saturated or unsaturated and wherein one or more of hydrogen atoms is replaced with fluorine atom; X represents hydrogen atom or halogen atom, and * denotes chiral center, and salts thereof. The compound is useful for the treatment of diseases mediated by GPR40, in particular type II diabetes.
    Type: Application
    Filed: January 7, 2019
    Publication date: December 24, 2020
    Applicant: CELON PHARMA S.A.
    Inventors: Mateusz MACH, Radoslaw DZIDA, Damian SMUGA, Filip STELMACH, Mikolaj MATLOKA, Katarzyna BAZYDLO, Krzysztof DUBIEL, Maciej WIECZOREK, Jerzy PIECZYKOLAN
  • Publication number: 20200199128
    Abstract: A compound or its acid addition salt of the general formula (I), wherein R1 represents phenyl substituted with one or two substituents selected from the group consisting of halogen and C1-C3 alkoxyl, or 6-membered heteroaryl with 1 or 2 nitrogen atoms, which is unsubstituted or substituted with a substituent selected from the group consisting of —NH2, halogen, alkyl C1-C4, alkoxyl C1-C3, and 6-membered heterocyclyl comprising 1 or 2 heteroatoms selected from the group consisting of N and O. The compound has the activity of kinase JAK1/JAK3 inhibitor and can find use in the treatment of chronic inflammatory and autoimmunological diseases.
    Type: Application
    Filed: May 10, 2018
    Publication date: June 25, 2020
    Applicant: CELON PHARMA S.A.
    Inventors: Michal MROCZKIEWICZ, Bartosz STYPIK, Anna BUJAK, Krzysztof SZYMCZAK, Pawel GUNERKA, Krzysztof DUBIEL, Maciej WIECZOREK, Jerzy PIECZYKOLAN
  • Patent number: 10138247
    Abstract: A compound of the general formula (I) wherein Y represents —CH2— or >C=0; R1 is selected from the group consisting of A1, A2 and A3; R2 represents dioxothiomorpholino moiety B1, piperazinyl moiety B2, azetidinyl moiety B3, or piperidinyl moiety B4; R3 is selected from the group consisting of H, halogen, and C1-C4 alkyl; R4 is selected from the group consisting of C1-C4 alkyl, C3-C4-cycloalkyl, C1-C4 alkyl substituted with C1-C4 alkoxy, and CHF2, and their pharmaceutically acceptable salts. Pharmaceutical compositions comprising said compounds and their use in the treatment of diseases of immune system, inflammatory diseases and cancer.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: November 27, 2018
    Assignee: CELON PHARMA, S.A.
    Inventors: Barbara Dymek, Marcin Zagozda, Maciej Wieczorek, Krzysztof Dubiel, Aleksandra Stanczak, Daria Zdzalik, Pawel Gunerka, Mariola Sekular, Maciej Dziachan
  • Patent number: 10138245
    Abstract: Compounds of the general formula (I), wherein one of X1 and X2 represents N, and the other one of X1 and X2 represents —C(CH3), A represents unsubstituted or substituted 5-, 6- or 10-membered aryl or heteroaryl, n is 0 or 1 and B is a bicyclic heteromoiety defined in the specification. Compounds are phosphodiesterase 10A inhibitors and can find use in medicine in the treatment psychotic, neurological and cognitive functions diseases and disorders.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: November 27, 2018
    Assignee: CELON PHARMA S.A.
    Inventors: Rafal Moszczynski-Petkowski, Lukasz Bojarski, Maciej Wieczorek, Jakub Majer, Sylwia Janowska, Mikolaj Matloka, Malgorzata Borkowska, Filip Stefaniak, Monika Lamparska-Przybysz, Krzysztof Dubiel
  • Publication number: 20180111939
    Abstract: A compound of the general formula (I) wherein Y represents —CH2— or >C=0; R1 is selected from the group consisting of A1, A2 and A3; R2 represents dioxothiomorpholino moiety B1, piperazinyl moiety B2, azetidinyl moiety B3, or piperidinyl moiety B4; R3 is selected from the group consisting of H, halogen, and C1-C4 alkyl; R4 is selected from the group consisting of C1-C4 alkyl, C3-C4-cycloalkyl, C1-C4 alkyl substituted with C1-C4 alkoxy, and CHF2, and their pharmaceutically acceptable salts. Pharmaceutical compositions comprising said compounds and their use in the treatment of diseases of immune system, inflammatory diseases and cancer.
    Type: Application
    Filed: March 30, 2016
    Publication date: April 26, 2018
    Inventors: Barbara DYMEK, Marcin ZAGOZDA, Maciej WIECZOREK, Krzysztof DUBIEL, Aleksandra STANCZAK, Daria ZDZALIK, Pawel GUNERKA, Mariola SEKULAR, Maciej DZIACHAN
  • Patent number: 9776988
    Abstract: A compound represented by the general Formula (I), wherein hydrogen atoms shown as attached to pyrazole and benzimidazole rings are attached to one of nitrogen atoms of the pyrazole or benzimidazole ring, respectively; R1 represents —X-Q-P, wherein X is absent or represents —CH2—, —C(O)—, or —C(O)NH—(CH2)k—, wherein k is 0, 1 or 2; Q is selected from the group consisting of Q1, Q2, Q3, Q4 and Q5; P is absent or represents straight- or branched-chain C1-C3 alkyl, —(CH2)l—NR2R3, or —(CH2)m—C(O)—NR2R3, wherein l and m independently of each other represent 0, 1 or 2, with the proviso that when B in Q1 represents oxygen atom, then P is absent; and R2 and R3 independently represent C1 or C2 alkyl, or R2 and R3 together with nitrogen atom to which they are both attached form a 6-membered saturated heterocyclic ring, wherein one of carbon atoms can be replaced with oxygen, —NH— or —N(C1-C2)alkyl-; and acid addition salts thereof. The compound can be useful in the treatment of cancer diseases.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: October 3, 2017
    Assignee: Celon Pharma S.A.
    Inventors: Daria Zdzalik, Joanna Lipner, Maciej Wieczorek, Karolina Dzwonek, Abdellah Yamani, Krzysztof Dubiel, Monika Lamparska-Przybysz, Paulina Grygielewicz, Aleksandra Stanczak
  • Publication number: 20170114064
    Abstract: Compounds of the general formula (I), wherein one of X1 and X2 represents N, and the other one of X1 and X2 represents —C(CH3), A represents unsubstituted or substituted 5-, 6- or 10-membered aryl or heteroaryl, n is 0 or 1 and B is a bicyclic heteromoiety defined in the specification. Compounds are phosphodiesterase 10A inhibitors and can find use in medicine in the treatment psychotic, neurological and cognitive functions diseases and disorders.
    Type: Application
    Filed: May 14, 2015
    Publication date: April 27, 2017
    Applicant: Celon Pharma S.A.
    Inventors: Rafal MOSZCZYNSKI-PETKOWSKI, Lukasz BOJARSKI, Maciej WIECZOREK, Jakub MAJER, Sylwia JANOWSKA, Mikolaj MATLOKA, Malgorzata BORKOWSKA, Filip STEFANIAK, Monika LAMPARSKA-PRZYBYSZ, Krzysztof DUBIEL
  • Publication number: 20160039794
    Abstract: A compound represented by the general Formula (I), wherein hydrogen atoms shown as attached to pyrazole and benzimidazole rings are attached to one of nitrogen atoms of the pyrazole or benzimidazole ring, respectively; R1 represents —X-Q-P, wherein X is absent or represents —CH2—, —C(O)—, or —C(O)NH—(CH2)k—, wherein k is 0, 1 or 2; Q is selected from the group consisting of Q1, Q2, Q3, Q4 and Q5; P is absent or represents straight- or branched-chain C1-C3 alkyl, —(CH2)l—NR2R3, or —(CH2)m—C(O)—NR2R3, wherein l and m independently of each other represent 0, 1 or 2, with the proviso that when B in Q1 represents oxygen atom, then P is absent; and R2 and R3 independently represent C1 or C2 alkyl, or R2 and R3 together with nitrogen atom to which they are both attached form a 6-membered saturated heterocyclic ring, wherein one of carbon atoms can be replaced with oxygen, —NH—or —N(C1-C2)alkyl-; and acid addition salts thereof. The compound can be useful in the treatment of cancer diseases.
    Type: Application
    Filed: March 7, 2014
    Publication date: February 11, 2016
    Applicant: CELON PHARMA S.A.
    Inventors: Daria ZDZALIK, Joanna LIPNER, Maciej WIECZOREK, Karolina DZWONEK, Abdellah YAMANI, Krzysztof DUBIEL, Monika LAMPARSKA-PRZYBYSZ, Paulina GRYGIELEWICZ, Aleksandra STANCZAK