Patents by Inventor Mark Czekaj

Mark Czekaj 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).

  • Publication number: 20220396588
    Abstract: Compounds of the formulas which are useful as colony stimulating factor-1 receptor inhibitors (“CSF-1R inhibitors”).
    Type: Application
    Filed: February 9, 2022
    Publication date: December 15, 2022
    Applicant: Genzyme Corporation
    Inventors: John L. Kane, JR., Claude Barberis, Mark Czekaj, Paul Erdman, Barret Giese, Michael Kothe, Tieu-Binh Le, Jinyu Liu, Liang Ma, Markus Metz, Vinod Patel, Andrew Scholte, Patrick Shum, Linli Wei
  • Patent number: 11274108
    Abstract: Compounds of the formulas which are useful as colony stimulating factor-1 receptor inhibitors (“CSF-1R inhibitors”).
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 15, 2022
    Assignee: GENZYME CORPORATION
    Inventors: John L. Kane, Jr., Claude Barberis, Mark Czekaj, Paul Erdman, Barret Giese, Michael Kothe, Tieu-Binh Le, Jinyu Liu, Liang Ma, Markus Metz, Vinod Patel, Andrew Scholte, Patrick Wai-Kwok Shum, Linli Wei
  • Publication number: 20190016707
    Abstract: Compounds of the formulas which are useful as colony stimulating factor-1 receptor inhibitors (“CSF-1R inhibitors”).
    Type: Application
    Filed: July 19, 2016
    Publication date: January 17, 2019
    Inventors: John L. KANE, Jr., Claude Barberis, Mark Czekaj, Paul Erdman, Barret Giese, Michael Kothe, Tieu-Binh Le, Jinyu Liu, Liang Ma, Markus Metz, Vinod Patel, Andrew Scholte, Patrick Wai-Kwok Shum, Linli Wei
  • Patent number: 8828974
    Abstract: The present invention relates to a series of substituted 3-aminopropane phosphinic acid derivatives of formula I: wherein R, R1, P1, P2 and P3 are as defined herein. The compounds of this invention are useful in treating a variety of diseases including but not limited to depression, anxiety, certain psychiatric symptoms, cognitive impairment and schizophrenia.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: September 9, 2014
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Yong Mi Choi-Sledeski, Julian Levell, Gregory Bernard Poli, Mark Czekaj, Alan John Collis, Roy Vaz
  • Publication number: 20120208784
    Abstract: The present invention relates to a series of substituted 3-aminopropane phosphinic acid derivatives of formula I: wherein R, R1, P1, P2 and P3 are as defined herein. The compounds of this invention are useful in treating a variety of diseases including but not limited to depression, anxiety, certain psychiatric symptoms, cognitive impairment and schizophrenia.
    Type: Application
    Filed: April 24, 2012
    Publication date: August 16, 2012
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: Yong Mi CHOI-SLEDESKI, Julian LEVELL, Gregory Bernard POLI, Mark CZEKAJ, Alan John COLLIS, Roy VAZ
  • Patent number: 8183231
    Abstract: The present invention relates to a series of substituted 3-aminopropane phosphinic acid derivatives of formula I: wherein R, R1, P1, P2 and P3 are as defined herein. The compounds of this invention are useful in treating a variety of diseases including but not limited to depression, anxiety, certain psychiatric symptoms, cognitive impairment and schizophrenia.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: May 22, 2012
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Yong Mi Choi-Sledeski, Julian Levell, Gregory Bernard Poli, Mark Czekaj, Alan John Collis, Roy Vaz
  • Patent number: 7482459
    Abstract: The present invention extends to the compound of formula I: or a prodrug, pharmaceutically acceptable salt, or solvate of said compound. Furthermore, the present invention is directed to a pharmaceutical composition comprising a pharmaceutically effective amount of the compound of formula I, and a pharmaceutically acceptable carrier. Furthermore, the present invention is directed to the use of a compound of formula I as an inhibitor of tryptase, comprising introducing the compound into a composition comprising tryptase. In addition, the present invention is directed to the use of a compound of formula I for treating a patient suffering from, or subject to, a physiological condition in need of amelioration of an inhibitor of tryptase comprising administering to the patient a therapeutically effective amount of the compound of claim 1 The present invention is directed also to the preparation of a compound of formula I.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: January 27, 2009
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Zhongli Gao, Larry Davis, Julian Levell, Mark Czekaj, Adam W. Sledeski
  • Patent number: 7361663
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: April 22, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Mark Czekaj, Scott I. Klein, Heinz W. Pauls
  • Publication number: 20070142435
    Abstract: The present invention extends to the compound of formula I: or a prodrug, pharmaceutically acceptable salt, or solvate of said compound. Furthermore, the present invention is directed to a pharmaceutical composition comprising a pharmaceutically effective amount of the compound of formula I, and a pharmaceutically acceptable carrier. Furthermore, the present invention is directed to the use of a compound of formula I as an inhibitor of tryptase, comprising introducing the compound into a composition comprising tryptase. In addition, the present invention is directed to the use of a compound of formula I for treating a patient suffering from, or subject to, a physiological condition in need of amelioration of an inhibitor of tryptase comprising administering to the patient a therapeutically effective amount of the compound of claim 1 The present invention is directed also to the preparation of a compound of formula I.
    Type: Application
    Filed: September 14, 2006
    Publication date: June 21, 2007
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: Zhongli Gao, Larry Davis, Julian Levell, Mark Czekaj, Adam Sledeski
  • Publication number: 20070060502
    Abstract: The present invention relates to a series of substituted 3-aminopropane phosphinic acid derivatives of formula I: wherein R, R1, P1, P2 and P3 are as defined herein. The compounds of this invention are useful in treating a variety of diseases including but not limited to depression, anxiety, certain psychiatric symptoms, cognitive impairment and schizophrenia.
    Type: Application
    Filed: October 24, 2006
    Publication date: March 15, 2007
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: Yong Choi-Sledeski, Julian Levell, Gregory Poli, Mark Czekaj, Alan Collis, Roy Vaz
  • Patent number: 6977263
    Abstract: Provided herein are novel and useful compounds having a tryptase inhibition activity, pharmaceutical compositions comprising such compounds, and methods treating subjects suffering from a condition, disease, or disorder that can be ameliorated by the administration of an inhibitor of tryptase, e.g., asthma and inflammatory diseases, to name only a few.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: December 20, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Peter C. Astles, Paul R. Eastwood, Olivier Houille, Julian Levell, Heinz Pauls, Mark Czekaj, Guyan Liang, Yong Gong, James Pribish, Kent Neuenschwander
  • Publication number: 20050228018
    Abstract: Provided herein are novel and useful compounds having a tryptase inhibition activity, pharmaceutical compositions comprising such compounds, and methods treating subjects suffering from a condition, disease, or disorder that can be ameliorated by the administration of an inhibitor of tryptase, e.g., asthma and inflammatory diseases, to name only a few.
    Type: Application
    Filed: February 14, 2005
    Publication date: October 13, 2005
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: Peter Astles, Paul Eastwood, Olivier Houille, Julian Levell, Heinz Pauls, Mark Czekaj, Guyan Liang, Yong Gong, James Pribish, Kent Neuenschwander
  • Publication number: 20040087570
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: October 16, 2003
    Publication date: May 6, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventors: Mark Czekaj, Scott I. Klein, Heinz W. Pauls
  • Publication number: 20030187020
    Abstract: Provided herein are novel and useful compounds having a tryptase inhibition activity, pharmaceutical compositions comprising such compounds, and methods treating subjects suffering from a condition, disease, or disorder that can be ameliorated by the administration of an inhibitor of tryptase, e.g., asthma and inflammatory diseases, to name only a few.
    Type: Application
    Filed: April 26, 2001
    Publication date: October 2, 2003
    Inventors: Peter C. Astles, Paul R. Eastwood, Olivier Houille, Julian Levell, Heinz Pauls, Mark Czekaj, Guyan Liang, Yong Gong, James Pribish, Kent Neuenschwander
  • Publication number: 20030092698
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: May 10, 2002
    Publication date: May 15, 2003
    Inventors: Mark Czekaj, Scott I Klein, Heinz W. Pauls
  • Patent number: 5780590
    Abstract: The invention is directed to a non-hygroscopic stable crystalline form of the antithrombotic compound N-?N-?N-(4-piperdin-4-yl)butanoyl)-N-ethylglycyl!-(L)-aspartyl!-(L)-.beta. -cyclohexyl-alanine amide, to processes for preparing said stable crystalline form, to a pharmaceutical composition thereof, and intermediates thereof, and the invention is directed also to processes for preparing a compound of the formula ##STR1## wherein: A, B, Z, E.sup.1, E.sup.2, G, R, m, n, and p are as defined herein.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles J. Gardner
  • Patent number: 5332726
    Abstract: This invention relates to novel peptide and pseudopeptide derivatives and analogs of aspartic acid which are useful as inhibitors of platelet aggregation and thrombus formation in mammalian blood, to pharmaceutical compositions including such compounds, and to their use in inhibiting thrombus formation and platelet aggregation in mammals.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: July 26, 1994
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles Gardner, Michael R. Becker, Jeffrey M. Dener, Jeffrey C. Pelletier
  • Patent number: 5051405
    Abstract: Disclosed are novel peptides and pseudopeptides and pharmaceutical compositions thereof containing certain amino acids and pharmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: September 24, 1991
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles J. Gardner
  • Patent number: 4952562
    Abstract: Disclosed are novel peptides and pseudopeptides and pharmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: August 28, 1990
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles J. Gardner, Jeffrey C. Pelletier