Patents by Inventor Eugene A. Terefenko

Eugene A. Terefenko 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: 20250091887
    Abstract: The present disclosure relates to a method of making zeolites of BOG framework type, in particular a direct synthesis method for the preparation of aluminosilicate zeolites of BOG framework type using 5-azaindolium cations as structure directing agents. The present disclosure also relates to small crystal forms of aluminosilicate zeolites of BOG framework type and uses thereof.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Inventors: Trong D. Pham, Hilda B. Vroman, Eugene A. Terefenko
  • Publication number: 20240400401
    Abstract: The present disclosure relates to the use of at least one cation selected from 1,2,3,5-tetramethylbenzimidazolium cation, 1,2,3,4,5-pentamethylbenzimidazolium cation, and 1,2,3,4,6-pentamethylbenzimidazolium cation as a structure directing agent for the preparation of molecular sieves. This disclosure also relates to a method of making molecular sieves using said structure directing agents, and to molecular sieves comprising said structure directing agents.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Trong D. PHAM, Allen W. BURTON, Eugene A. TEREFENKO
  • Publication number: 20240400400
    Abstract: Various zeolites may be produced under hydrothermal synthesis conditions in the presence of a silicon atom source and a bis-pyridinium compound having a structure represented by formula (I). Q is an optionally substituted C1-C10 hydrocarbyl group and two Q may join to form a carbocyclic ring; n is an integer ranging from 0 to 5; m is an integer ranging from 0 to 5; n+m is greater than or equal to 1; and A is a spacer group containing 2 to about 10 atoms.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 5, 2024
    Inventors: Allen W. Burton, Hilda B. Vroman, Trong D. Pham, Eugene A. Terefenko
  • Publication number: 20240327231
    Abstract: Molecular sieves, designated as EMM-75, characterized by a unique powder XRD pattern, methods of making the same, and uses thereof.
    Type: Application
    Filed: March 25, 2024
    Publication date: October 3, 2024
    Inventors: Trong D. Pham, Eugene A. Terefenko
  • Publication number: 20240300820
    Abstract: Molecular sieves, designated as EMM-74, characterized by a unique powder XRD pattern, methods of making the same, and uses thereof.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 12, 2024
    Inventors: Trong D. Pham, Eugene A. Terefenko, Mary Abdulkarim
  • Patent number: 8796266
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: August 5, 2014
    Assignee: Wyeth LLC
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20130261112
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Patent number: 8466146
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: June 18, 2013
    Assignee: Wyeth LLC
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Patent number: 8329690
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: December 11, 2012
    Assignee: Wyeth LLC
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20090281096
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Application
    Filed: April 8, 2009
    Publication date: November 12, 2009
    Applicant: Wyeth
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Patent number: 7569564
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1, R2, R3, R4, R5, and Q1 are defined herein.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: August 4, 2009
    Assignee: Wyeth
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20090111802
    Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 are independent substituents or are fused to form spirocyclic rings; R3, RC, and R4 are as defined herein; and R5 is a substituted benzene ring or a substituted five or six membered heterocyclic ring having in its backbone 1, 2, or 3 heteroatoms including O, S, SO, SO2 or NR6; or pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods using the compounds as antagonists of the progesterone receptor.
    Type: Application
    Filed: December 2, 2008
    Publication date: April 30, 2009
    Applicant: Wyeth
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 7488822
    Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 are independent substituents or are fused to form spirocyclic rings; R3, RC, and R4 are as defined herein; and R5 is a substituted benzene ring or a substituted five or six membered heterocyclic ring having in its backbone 1, 2, or 3 heteroatoms including O, S, SO, SO2 or NR6; or pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods using the compounds as antagonists of the progesterone receptor.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: February 10, 2009
    Assignee: Wyeth
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 7081457
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1 and R2 are selected from the group of H, optionally substituted C1 to C6 alkyl, alkenyl, alkynyl, or alkynyl groups C3 to C8 cycloalkyl, aryl, substituted aryl, or heterocyclic groups, or CORA or NRBCORA; or R1 and R2 are fused to form an optionally substituted ring structure as defined herein; RA and RB are as defined herein; R3 is H, OH, NH2, CORC, or optionally substituted C1 to C6 alkyl, C3 to C6 alkenyl, or alkynyl groups; RC is as defined herein; Q1 is S, NR7, or CR8R9; R5 is an optionally trisubstituted benzene ring or an optionally substituted five or six membered heterocyclic ring.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: July 25, 2006
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20040186101
    Abstract: This invention provides compounds of Formula (I): 1
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Applicants: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6759408
    Abstract: This invention relates to cyclic combination therapies and regimens utilizing substituted indoline derivative compounds which are antagonists of the progesterone receptor having the general structure: wherein R1 and R2 may be single substituents or fused; R3 is H, OH, NH2, C1 to C6 alkyl, CORC, or optionally substituted C1 to C6 alkyl, C3 to C6 alkenyl, or alkynyl; RC is H, or optionally substituted C1 to C3 alkyl, aryl, C1 to C3 alkoxy, or C1 to C3 aminoalkyl; R4 is H, halogen, CN, NO2, or optionally substituted C1 to C6 alkyl, alkynyl, C1 to C6 alkoxy, amino, or C1 to C6 aminoalkyl; and R5 is a benzene ring, a five or six membered heterocyclic ring; or pharmaceutically acceptable salt thereof. Methods of treatment include contraception, secondary amenorrhea, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, carcinomas, adenocarcinomas minimization of side effects, or food intake stimulation.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: July 6, 2004
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Gary S. Grubb, Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
  • Patent number: 6713478
    Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 are independent substituents or are fused to form spirocyclic rings; R3, RC, and R4 are as defined herein; and R5 is a substituted benzene ring or a substituted five or six membered heterocyclic ring having in its backbone 1, 2, or 3 heteroatoms including O, S, SO, SO2 or NR6; or pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods using the compounds as antagonists of the progesterone receptor.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 30, 2004
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6693103
    Abstract: This invention provides compounds which are agonists and antagonists of the progesterone receptor having the general structure: wherein: R1 and R2 are independently selected from H, CORA, or NRBCORA, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, or heterocyclic moieties; or R1 and R2 are fused to form: 3 to 8 membered spirocyclic alkyl, alkenyl or heterocyclic rings; RA is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl groups; RB is H, C1 to C3 alkyl, or substituted C1 to C3 alkyl; R3 is H, OH, NH2, CORC or optionally substituted alkyl, alkenyl, or alkynyl; RC is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl; R4 is H, halogen, CN, NO2, or optionally substituted alkyl alkynyl, alkoxy, amino or aminoalkyl; R5 is an optionally substituted benzene or five or six membered ring with 1, 2, or 3 heteroatoms selected from O, S, SO, SO2 or NR6; R6 is H or C1 to C3 alkyl; G1 is O, NR7, or CR7R8; G2 is CO, CS, or CR7R8; provided that when G1 is O
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: February 17, 2004
    Assignees: Wyeth, Ligand Pharmaceuticals Inc.
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
  • Publication number: 20030216388
    Abstract: This invention provides compounds of Formula (I): 1
    Type: Application
    Filed: March 12, 2003
    Publication date: November 20, 2003
    Applicants: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6566358
    Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 may be single substituents or fused to form spirocyclic or hetero-spirocyclic rings; R3 is H, OH, NH2, C1 to C6 alkyl, substituted C1 to C6 alkyl, C3 to C6 alkenyl, substituted C1 to C6 alkenyl, alkynyl, or substituted alkynyl, CORC; RC is H, C1 to C3 alkyl, substituted C1 to C3 alkyl, aryl, substituted aryl, C1 to C3 alkoxy, substituted C1 to C3 alkoxy, C1 to C3 aminoalkyl, or substituted C1 to C3 aminoalkyl; R4 is H, halogen, CN, NO2, C1 to C6 alkyl, substituted C1 to C6 alkyl, alkynyl, or substituted alkynyl, C1 to C6 alkoxy, substituted C1 to C6 alkoxy, amino, C1 to C6 aminoalkyl, or substituted C1 to C6 aminoalkyl; and R5 is selected from a trisubstituted benzene ring of a five or six membered ring with 1, 2, or 3 heteroatoms from the group including O, S, SO, SO2 or NR6 and containing one or two independent substituents from the group including H, halogen, CN, NO2, amino, and C1 to C3 alky, C1 to C3 alkoxy, C1 to C3 a
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: May 20, 2003
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley