Patents by Inventor Gregg Brian Feigelson

Gregg Brian Feigelson 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: 11655257
    Abstract: The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 23, 2023
    Assignee: Celgene CAR LLC
    Inventors: Gregg Brian Feigelson, Maryll E. Geherty, Richard Martin Heid, Jr., Mohit Kothare, Hon-Wah Man, Alexander L. Ruchelman, John F. Traverse, Kelvin Hin-Yeong Yong, Chengmin Zhang
  • Publication number: 20210139501
    Abstract: The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 13, 2021
    Inventors: Gregg Brian Feigelson, Maryll E. Geherty, Richard Martin Heid, JR., Mohit Kothare, Hon-Wah Man, Alexander L. Ruchelman, John F. Traverse, Kelvin Hin-Yeong Yong, Chengmin Zhang
  • Patent number: 10894796
    Abstract: The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: January 19, 2021
    Assignee: Celgene CAR LLC
    Inventors: Gregg Brian Feigelson, Maryll E. Geherty, Richard Martin Heid, Jr., Mohit Kothare, Hon-Wah Man, Alexander L. Ruchelman, John F. Traverse, Kelvin Hin-Yeong Yong, Chengmin Zhang
  • Publication number: 20200102326
    Abstract: The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
    Type: Application
    Filed: March 15, 2018
    Publication date: April 2, 2020
    Inventors: Gregg Brian Feigelson, Maryll E. Geherty, Richard Martin Heid, JR., Mohit Kothare, Hon-Wah Man, Alexander L. Ruchelman, John F. Traverse, Kelvin Hin-Yeong Yong, Chengmin Zhang
  • Patent number: 9133161
    Abstract: Provided herein are processes for preparing an isoindoline-1,3-dione compound, or an enantiomer or a mixture of enantiomers thereof; or a pharmaceutically acceptable salt, solvate, hydrate, or polymorph thereof.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: September 15, 2015
    Assignee: Celgene Corporation
    Inventors: John F. Traverse, Gregg Brian Feigelson, Alexander L. Ruchelman, Jihong Liu, Hongfeng Liu, Chengjun Ma, Danyang Liu, Shunxiang Zhang
  • Publication number: 20140031552
    Abstract: Provided herein are processes for preparing an isoindoline-1,3-dione compound, or an enantiomer or a mixture of enantiomers thereof; or a pharmaceutically acceptable salt, solvate, hydrate, or polymorph thereof.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: Celgene Corporation
    Inventors: John F. TRAVERSE, Gregg Brian FEIGELSON, Alexander L. RUCHELMAN, Jihong LIU, Liu HONGFENG, Chengjun MA, Danyang LIU, Steven ZHANG
  • Patent number: 7361773
    Abstract: A process for making a compound of the formula comprising dialkylating a benzodioxane aniline
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: April 22, 2008
    Assignee: Wyeth
    Inventors: Anita Wai-Yin Chan, Gregg Brian Feigelson, Joseph Zeldis, Ivo Ladislav Jirkovsky
  • Patent number: 7297795
    Abstract: This invention discloses a process for the preparation of a 4-amino-3-quinolinecarbonitrile comprising combining an amine compound with a cyanoacetic acid and an acid catalyst to yield a cyanoacetamide; condensing the cyanoacetamide with an optionally up to tetra-substituted aniline in an alcoholic solvent and a trialkylorthoformate to yield a 3-amino-2-cyanoacrylamide; combining the 3-amino-2-cyanoacrylamide with phosphorus oxychloride in acetonitrile, butyronitrile, toluene or xylene, optionally in the presence of a catalyst to yield a 4-amino-3-quinolinecarbonitrile and also discloses a process for the preparation of a 7-amino-thieno[3,2-b]pyridine-6-carbonitrile comprising combining a disubstituted 3-amino thiophene with a cyanoacetamide and trialkylorthoformate in an alcoholic solvent to obtain a 3-amino-2-cyanoacrylamide; and combining the 3-amino-2-cyanoacrylamide with phosphorus oxychloride and acetonitrile, butyronitrile, toluene or xylene, optionally in the presence of a catalyst to yield a 7-amino-
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: November 20, 2007
    Assignee: Wyeth Holdings Corporation
    Inventors: Karen Wiggins Sutherland, Gregg Brian Feigelson, Diane Harris Boschelli, David Michael Blum, Henry Lee Strong
  • Patent number: 7256289
    Abstract: A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: wherein R, Ar, and Q are defined as set forth herein, and intermediate compounds therefor. The 1,4-disubstituted piperazines act as 5HT1A receptor binding agents useful in the treatment of Central Nervous System (CNS) disorders. The intermediate compounds of Formula II and IV as set forth herein are also included.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: August 14, 2007
    Assignee: Wyeth
    Inventors: Ivo Ladislav Jirkovsky, Joseph Zeldis, Gregg Brian Feigelson
  • Patent number: 7091349
    Abstract: A process for formation of N-aryl piperazines with chiral N?-1-[benzoyl(2-pyridyl)amino]-2-propane side-chains having the structure shown in formula below, and for making intermediate compounds therefor. In this process, chirality is introduced at the piperazine ring formation step and 2-aminopyridyl substitution is incorporated via displacement. The resulting N, N? disubstituted piperazines act on the central nervous system at 5HT receptors.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: August 15, 2006
    Assignee: Wyeth
    Inventors: Gregg Brian Feigelson, Joseph Zeldis, Ivo Ladislav Jirkovsky
  • Patent number: 7019137
    Abstract: A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: wherein R, Ar, and Q are defined as set forth herein, and intermediate compounds therefor. The 1,4-disubstituted piperazines act as 5HT1A receptor binding agents useful in the treatment of Central Nervous System (CNS) disorders.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: March 28, 2006
    Assignee: Wyeth
    Inventors: Ivo Jirkovsky, Joseph Zeldis, Gregg Brian Feigelson
  • Publication number: 20040230056
    Abstract: A process for formation of N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane side-chains having the structure shown in formula below, and for making intermediate compounds therefor.
    Type: Application
    Filed: February 18, 2004
    Publication date: November 18, 2004
    Applicant: Wyeth
    Inventors: Gregg Brian Feigelson, Joseph Zeldis, Ivo Ladislav Jirkovsky
  • Patent number: 6784294
    Abstract: A process for making an N1-(2′-pyridyl)-1,2-alkanediamine sulfamic acid of formula II by reacting a compound of formula I with NH2R′ wherein R and R′ are as defined in the specification. The invention also includes the compound of formula II, and optical isomers thereof. The compound of formula II is an intermediate useful for making chiral piperazine derivatives which are active at the 5-HT1A receptor.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: August 31, 2004
    Assignee: Wyeth
    Inventors: Anita Wai-Yin Chan, Gregg Brian Feigelson, Joseph Zeldis, Ivo Jirkovsky
  • Patent number: 6713626
    Abstract: A process for formation of N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane side-chains having the structure shown in formula below, and for making intermediate compounds therefor. In this process, chirality is introduced at the piperazine ring formation step and 2-aminopyridyl substitution is incorporated via displacement. The resulting N,N′ disubstituted piperazines act on the central nervous system at 5HT receptors.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: March 30, 2004
    Assignee: Wyeth
    Inventors: Gregg Brian Feigelson, Joseph Zeldis, Ivo Jirkovsky
  • Publication number: 20030208075
    Abstract: A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: 1
    Type: Application
    Filed: March 10, 2003
    Publication date: November 6, 2003
    Applicant: Wyeth
    Inventors: Ivo Jirkovsky, Joseph Zeldis, Gregg Brian Feigelson
  • Publication number: 20030204087
    Abstract: A process for making an N1-(2′-pyridyl)-1,2-alkanediamine sulfamic acid of formula II by reacting a compound of formula I with NH2R′ 1
    Type: Application
    Filed: March 10, 2003
    Publication date: October 30, 2003
    Applicant: Wyeth
    Inventors: Anita Wai-Yin Chan, Gregg Brian Feigelson, Joseph Zeldis, Ivo Jirkovsky
  • Publication number: 20030187265
    Abstract: A process for formation of N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane side-chains having the structure shown in formula below, and for making intermediate compounds therefor.
    Type: Application
    Filed: March 10, 2003
    Publication date: October 2, 2003
    Applicant: Wyeth
    Inventors: Gregg Brian Feigelson, Joseph Zeldis, Ivo Jirkovsky
  • Patent number: 5750735
    Abstract: Carbapenem antibiotic compounds of the general formula: ##STR1## wherein the moiety ##STR2## is a 4, 5 or 6 membered mono, di- or tri-substituted oxygen or sulfur containing ring; wherein Z is oxygen, sulfur, sulfoxide and sulfone, pharmaceutical compositions thereof useful for the treatment of bacterial infections, processes for preparing the compounds and new intermediates useful in the process.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: May 12, 1998
    Assignee: American Cyanamid Company
    Inventors: Yang-I Lin, Panayota Bitha, Subas Sakya, Timothy W. Strohmeyer, Karen Bush, Carl Bernard Ziegler, Gregg Brian Feigelson
  • Patent number: 5744465
    Abstract: Carbapenem antibiotic compounds of the general formula: ##STR1## wherein the moiety ##STR2## is a 4, 5 or 6 membered mono, di- or tri- substituted oxygen or sulfur containing ring; wherein Z is oxygen, sulfur, sulfoxide and sulfone, pharmaceutical compositions thereof useful for the treatment of bacterial infections, method of inhibiting a Beta-lactamase enzyme by administering said compounds, processes for preparing the compounds and new intermediates useful in the process are disclosed.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: April 28, 1998
    Assignee: American Cyanamid Company
    Inventors: Yang-I Lin, Panayota Bitha, Subas Sakya, Timothy W. Strohmeyer, Karen Bush, Carl Bernard Ziegler, Gregg Brian Feigelson
  • Patent number: 5700930
    Abstract: New 4-substituted azetidinones having the formulae I and II: ##STR1## wherein X is oxygen, sulfur or a moiety of the formula NR.sup.6 where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are defined hereafter, which are intermediates for the preparation of carbapenem and carbacephem antibacterials and processes for producing such antibacterials through the utilization of an acid mediated ring closure reaction.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 23, 1997
    Assignee: American Cyanamid Company
    Inventors: Gregg Brian Feigelson, William V. Curran, Carl Bernard Ziegler