Patents by Inventor Victor Fedij

Victor Fedij 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: 10550087
    Abstract: Described are processes for the synthesis of certain compounds, useful for treating diseases, e.g. eye disease, such as glaucoma and ocular hypertension, in a subject.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 4, 2020
    Assignee: Aerie Pharmaceuticals, Inc.
    Inventors: Jill Marie Sturdivant, Mitchell A. deLong, Gilles Chambournier, Michael G. Pamment, Victor Fedij
  • Publication number: 20200002261
    Abstract: The present invention provides processes for preparing a prostacyclin analogue of Formula I or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Applicant: CAYMAN CHEMICAL COMPANY INCORPORATED
    Inventors: Kirk William Hering, Gilles CHAMBOURNIER, Gregory William ENDRES, Victor FEDIJ, Thomas James KRELL, II, Hussien Mahmoud MAHMOUD
  • Patent number: 10450257
    Abstract: The present invention provides processes for preparing a prostacyclin analog of Formula I or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: October 22, 2019
    Assignee: Cayman Chemical Company Incorporated
    Inventors: Kirk William Hering, Gilles Chambournier, Gregory William Endres, Victor Fedij, Thomas James Krell, II, Hussein Mahmoud Mahmoud
  • Publication number: 20180370919
    Abstract: Described are processes for the synthesis of certain compounds, useful for treating diseases, e.g. eye disease, such as glaucoma and ocular hypertension, in a subject.
    Type: Application
    Filed: November 17, 2015
    Publication date: December 27, 2018
    Inventors: Jill Marie Sturdivant, Mitchell A. deLong, Gilles Chambournier, Michael G. Pamment, Victor Fedij
  • Patent number: 10155716
    Abstract: The present invention provides amine salts of the prostacyclin analogue of Formula I and processes for generating these amine salts.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 18, 2018
    Assignee: Cayman Chemical Company Incorporated
    Inventors: Gilles Chambournier, Gregory William Endres, Kirk William Hering, Victor Fedij, Hussein Mahmoud Mahmoud
  • Publication number: 20180141889
    Abstract: The present invention provides processes for preparing a prostacyclin analogue of Formula I or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Applicant: CAYMAN CHEMICAL COMPANY INCORPORATED
    Inventors: Kirk William Hering, Gilles Chambournier, Gregory William Endres, Victor Fedij, Thomas James Krell, II, Hussein Mahmoud Mahmoud
  • Publication number: 20180118656
    Abstract: The present invention provides amine salts of the prostacyclin analogue of Formula I and processes for generating these amine salts.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Applicant: Cayman Chemical Company Incorporated
    Inventors: Gilles Chambournier, Gregory William Endres, Kirk William Hering, Victor Fedij, Hussein Mahmoud Mahmoud
  • Patent number: 9908834
    Abstract: The present invention provides processes for preparing a prostacyclin analog of Formula (I) or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: March 6, 2018
    Assignee: Cayman Chemical Company Incorporated
    Inventors: Kirk William Hering, Gilles Chambournier, Gregory William Endres, Victor Fedij, Thomas James Krell, II, Hussein Mahmoud Mahmoud
  • Patent number: 9890104
    Abstract: The present invention provides amine salts of the prostacyclin analogue of Formula I and processes for generating these amine salts.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: February 13, 2018
    Assignee: Cayman Chemical Company Incorporated
    Inventors: Gilles Chambournier, Gregory William Endres, Kirk William Hering, Victor Fedij, Hussein Mahmoud Mahmoud
  • Publication number: 20170297995
    Abstract: The present invention provides processes for preparing a prostacyclin analogue of Formula (I) or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Application
    Filed: May 1, 2017
    Publication date: October 19, 2017
    Applicant: CAYMAM CHEMICAL COMPANY INCORPORATED
    Inventors: Kirk William Hering, Gilles Chambournier, Gregory William Endres, Victor Fedij, Thomas James Krell, II, Hussein Mahmoud Mahmoud
  • Publication number: 20170137384
    Abstract: Described are processes for the synthesis of certain compounds, useful for treating diseases, e.g. eye disease, such as glaucoma and ocular hypertension, in a subject.
    Type: Application
    Filed: November 17, 2015
    Publication date: May 18, 2017
    Inventors: Jill M. Sturdivant, Mitchell A. deLong, Gilles Chambournier, Michael G. Pamment, Victor Fedij
  • Patent number: 9643927
    Abstract: Described are processes for the synthesis of certain compounds, useful for treating diseases, e.g. eye disease, such as glaucoma and ocular hypertension, in a subject.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 9, 2017
    Assignee: Aerie Pharmaceuticals, Inc.
    Inventors: Jill M. Sturdivant, Mitchell A. deLong, Gilles Chambournier, Michael G. Pamment, Victor Fedij
  • Publication number: 20160289158
    Abstract: The present invention provides amine salts of the prostacyclin analogue of Formula I and processes for generating these amine salts.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 6, 2016
    Applicant: CAYMAN CHEMICAL COMPANY INCORPORATED
    Inventors: GILLES CHAMBOURNIER, GREGORY WILLIAM ENDRES, KIRK WILLIAM HERING, VICTOR FEDIJ, HUSSEIN MAHMOUD MAHMOUD
  • Publication number: 20150315114
    Abstract: The present invention provides processes for preparing a prostacyclin analogue of Formula (I) or a pharmaceutically acceptable salt thereof, wherein R10 is a linear or branched C1-6 alkyl. The processes of the present invention comprise steps that generate improved yields and fewer byproducts than traditional methods. The processes of the present invention employ reagents (e.g., the oxidizing reagent) that are less toxic that those used in the traditional methods (e.g., oxalyl chloride). Many of the processes of the present invention generate intermediates with improved e.e. and chemical purity; thereby eliminating the need of additional chromatography steps. And, the processes of the present invention are scalable to generate commercial quantities of the final compound.
    Type: Application
    Filed: December 6, 2013
    Publication date: November 5, 2015
    Inventors: Kirk Willam HERING, Gilles CHAMBOURNIER, Gregory William ENDRES, Victor FEDIJ, Thomas James KRELL, II, Hussein Mahmoud MAHMOUD
  • Patent number: 7799823
    Abstract: The present invention is directed to a new class of benzonitriles and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: September 21, 2010
    Assignee: Warner-Lambert Company LLC
    Inventors: Stephen Douglas Barrett, Victor Fedij, Lain-Yen Hu, Donna M Iula, Bruce A Lefker, Raj Kumar Raheja, Karen Sexton, Jennifer Ann Van Camp
  • Patent number: 7674819
    Abstract: The present invention is directed to a new class of benzonitriles and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: March 9, 2010
    Assignee: Warner-Lambert Company LLC
    Inventors: Stephen Douglas Barrett, Victor Fedij, Lain-Yen Hu, Donna M. Iula, Bruce A. Lefker, Raj Kumar Raheja, Karen Sexton, Jennifer Ann Van Camp
  • Publication number: 20090192202
    Abstract: The present invention is directed to a new class of 4-cyano-phenoxy-alkyl carboxyl derivatives and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Application
    Filed: February 9, 2009
    Publication date: July 30, 2009
    Inventors: Lain-Yen Hu, Huangshu Lei, Daniel Y. Du, Bruce A. Lefker, Yvonne Dorothy Smith, Victor Fedij
  • Patent number: 7507860
    Abstract: The present invention is directed to a new class of 4-cyano-phenoxy-alkyl carboxyl derivatives and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: March 24, 2009
    Assignee: Pfizer Inc.
    Inventors: Lain-Yen Hu, Huangshu Lei, Daniel Y. Du, Bruce A. Lefker, Yvonne Dorothy Smith, Victor Fedij
  • Publication number: 20070197641
    Abstract: The present invention is directed to a new class of 4-cyano-phenoxy-alkyl carboxyl derivatives and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Application
    Filed: April 1, 2005
    Publication date: August 23, 2007
    Inventors: Lain-Yen Hu, Huangshu Lei, Daniel Du, Bruce Lefker, Yvonne Smith, Victor Fedij
  • Publication number: 20070072936
    Abstract: The present invention is directed to a new class of benzonitriles and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Application
    Filed: November 7, 2006
    Publication date: March 29, 2007
    Applicant: WARNER-LAMBERT COMPANY LLC
    Inventors: Stephen Barrett, Victor Fedij, Lain-Yen Hu, Donna Iula, Bruce Lefker, Raj Raheja, Karen Sexton, Jennifer Van Camp