Patents by Inventor Edmund Lee Ellsworth

Edmund Lee Ellsworth 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: 9340493
    Abstract: The invention relates to a compound of formula (I): or a pharmaceutically acceptable salt thereof, thereof, wherein: G is a group of formula (II): and pharmaceutically acceptable salts, prodrugs, hydrates, or solvates, thereof, wherein A, B, L1-L4, A, B, R1-R4, and m are as defined herein. The invention also relates to pharmaceutical compositions comprising the compounds of formula (I) and their use in treating a bacterial infection.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: May 17, 2016
    Assignee: Pfizer Inc.
    Inventors: Matthew Frank Brown, Charles Francis Donovan, Edmund Lee Ellsworth, Denton Wade Hoyer, Timothy Allan Johnson, Manjinder Singh Lall, Chris Limberakis, Sean Timothy Murphy, Debra Ann Sherry, Clarke Bentley Taylor, Joseph Scott Warmus
  • Publication number: 20140206651
    Abstract: The invention relates to a compound of formula (I): or a pharmaceutically acceptable salt thereof, thereof, wherein: G is a group of formula (II): and pharmaceutically acceptable salts, prodrugs, hydrates, or solvates, thereof, wherein A, B, L1-L4, A, B, R1-R4, and m are as defined herein. The invention also relates to pharmaceutical compositions comprising the compounds of formula (I) and their use in treating a bacterial infection.
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicant: Pfizer Inc.
    Inventors: Matthew Frank Brown, Charles Francis Donovan, Edmund Lee Ellsworth, Denton Wade Hoyer, Timothy Allan Johnson, Manjinder Singh Lall, Chris Limberakis, Sean Timothy Murphy, Debra Ann Sherry, Clarke Bentley Taylor, Joseph Scott Warmus
  • Patent number: 7582627
    Abstract: Antibacterial 3-aminoquinazolin-2,4-diones have formula (I) wherein: R1 and R3 include alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclic, and heteroaryl; R5, R6, and R8 include H, alkyl, alkoxy, halo, NO2, CN, NH2, alkyl and dialkylamino; R7 includes hydrogen, alkyl, cycloalkyl, heterocyclic, fused heterocyclic, aryl and fused aryl; J and K are C or N; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: September 1, 2009
    Assignee: Warner-Lambert Company
    Inventors: Paul Bird, Edmund Lee Ellsworth, Dai Quoc Nguyen, Joseph Peter Sanchez, Howard Daniel Hollis Showalter, Rajeshwar Singh, Michael Andrew Stier, Tuan Phong Tran, Brian Morgan Watson, Judy Yip
  • Publication number: 20070191333
    Abstract: Compounds of formula I and methods for their preparation are disclosed. Further disclosed are methods of making biologically active compounds of formula I as well as pharmaceutically acceptable compositions comprising compounds of formula I. Compounds of formula I as disclosed herein can be used in a variety of applications including use as antibacterial agents.
    Type: Application
    Filed: November 18, 2004
    Publication date: August 16, 2007
    Inventors: Kim Marie Hutchings, Jackie Diane Kendall, Sean Timothy Murphy, Tuan Phong Tran, Edmund Lee Ellsworth, Denton Wade Hoyer, Jeremy Tyson Starr
  • Patent number: 7094780
    Abstract: Antibacterial 3-aminoquinazolin-2,4-diones have formula (I) wherein: R1 and R3 include alkyl, alkenyl, cycloalkyl, aryl, hetero-cyclic, and heteroaryl; R5, R6, and R8 include H, alkyl, alkoxy, halo, NO2, CN, NH2, alkyl and dialkylamino; R7 includes hydrogen, alkyl, cycloalkyl, hetero-cyclic, fused heterocyclic, aryl and fused aryl; J and K are C or N; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: August 22, 2006
    Assignee: Warner Lambert Company LLC
    Inventors: Paul Bird, Edmund Lee Ellsworth, Dai Quoc Nguyen, Joseph Peter Sanchez, Howard Daniel Hollis Showalter, Rajeshwar Singh, Michael Andrew Stier, Tuan Phong Tran, Brian Morgan Watson, Judy Yip
  • Patent number: 6927217
    Abstract: The present invention relates to novel dihydropyrones of Formula I wherein X is NH or NR8, which inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: August 9, 2005
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • Patent number: 6864259
    Abstract: The present invention provides compounds of Formula (I): wherein R1-R6 and K have any of the values defined in the specification, and pharmaceutically acceptable salt thereof, that are useful as antibacterial agents. Also disclosed are pharmaceutical compositions comprising one or more compounds of Formula I, processes for preparing compounds of Formula I, and intermediates useful for preparing compounds of Formula I.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: March 8, 2005
    Assignee: Warner-Lambert Company
    Inventors: Edmund Lee Ellsworth, Kim Marie Hutchings, Dai Nguyen, Rajeshwar Singh, Howard Daniel Hollis Showalter
  • Patent number: 6852711
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Patent number: 6825199
    Abstract: The invention is a series of 7-substituted quinazolin-2,4-diones useful as antibacterial agents, processes for the preparation of the compounds, and a pharmaceutical composition containing one or more of the compounds.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: November 30, 2004
    Assignee: Warner-Lambert Company
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Liren Huang, Thomas Eric Renau, Rajeshwar Singh, Michael Andrew Stier
  • Publication number: 20040106606
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Application
    Filed: November 19, 2002
    Publication date: June 3, 2004
    Inventors: Frederick Earl Boyer, John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Publication number: 20030171425
    Abstract: The present invention related to novel dihydropyrones possessing 3-position nitrogen atom, which inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS.
    Type: Application
    Filed: October 16, 2002
    Publication date: September 11, 2003
    Inventors: Frederick Earl Boyer, John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • Publication number: 20030114666
    Abstract: The present invention provides compounds of formula (I): 1
    Type: Application
    Filed: June 18, 2002
    Publication date: June 19, 2003
    Inventors: Edmund Lee Ellsworth, James Alan Kerschen, Sharon Anne Powell, Joseph Peter Sanchez, Howard Daniel Hollis Showalter, Michael Andrew Stier, Tuan Phong Tran
  • Publication number: 20030114458
    Abstract: The present invention provides compounds of Formula (I): 1
    Type: Application
    Filed: May 29, 2002
    Publication date: June 19, 2003
    Inventors: Edmund Lee Ellsworth, Howard Daniel Hollis Showalter
  • Patent number: 6528510
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: March 4, 2003
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Patent number: 6512006
    Abstract: The present invention related to novel dihydropyrones possessing 3-position nitrogen atom, which inhabit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections, and diseases, including AIDS.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: January 28, 2003
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • Publication number: 20020115674
    Abstract: The invention is a series of 7-substituted quinazolin-2,4-diones useful as antibacterial agents, processes for the preparation of the compounds, and a pharmaceutical composition containing one or more of the compounds.
    Type: Application
    Filed: October 4, 2001
    Publication date: August 22, 2002
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Liren Huang, Thomas Eric Renau, Rajeshwar Singh, Michael Andrew Stier
  • Patent number: 6331538
    Abstract: The invention is a series of 7-substituted quinazolin-2,4-diones useful as antibacterial agents, processes for the preparation of the compounds, and a pharmaceutical composition containing one or more of the compounds.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: December 18, 2001
    Assignee: Warner-Lambert Company
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Liren Huang, Thomas Eric Renau, Rajeshwar Singh, Michael Andrew Stier
  • Patent number: 6057315
    Abstract: Described are antibacterial agents of formula (I): X is O, S or N--R.sub.8 ; R.sub.1, R.sub.2, R.sub.3 and R.sub.8 are independently H, straight or branched alkyl of 1-6 carbons, cycloalkyl of 3-6 carbons, alkenyl or alkynyl of from 2 to 6 atoms, R heterocyclic ring of from 5-8 atoms with 1-3 heteroatoms as nitrogen, oxygen or sulfur, or phenyl, all of which rings may be optionally substituted up to 3 times by halogen, OR, NR.sub.2, NR'COR', CN, CO.sub.2 R' or CONR.sub.2 ', halogen, CN, CO.sub.2 R, COR, CON(R).sub.2, CON(R").sub.2, SR, SON, SCO.sub.2 R or SCON(R).sub.2 ; R.sub.4 is H, straight or branched alkyl of from 1-6 carbon atoms, alkenyl or alkynyl of from 2 to 6 atoms, heterocyclic ring of from 5-8 atoms with 1-3 heteroatoms as nitrogen, oxygen or sulfur or phenyl, all of which rings may be optionally substituted up to 3 times by halogen, OR, NR.sub.2, NR'COR', CN, CO.sub.2 R' or CONR.sub.2 ', halogen, CN, NO.sub.2, N(R).sub.2, NRCOR, NRCOR", COR, CO.sub.2 R, CON(R).sub.2, CON(R").sub.2, NRCON(R).sub.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: May 2, 2000
    Assignee: Warner-Lambertt Company
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Michael Andrew Stier, Liren Huang, Ronald George Micetich, Rajeshwar Singh, Stephen Keith Wrigley, Shouming Wang, Michael Roe, David Michael Thornton
  • Patent number: 6046355
    Abstract: This invention pertains to improved antiviral activity of 6,6-disubstituted-5,6-dihydropyran-2-ones caused by judicious placement of certain polar substituents at the 3 and/or 6 positions.The same substituents which enhance the cellular activity also diminish cytotoxicity further enhancing the desirable properties of these agents as antivirals.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: April 4, 2000
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Harriet Wall Hamilton, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Patent number: 5936128
    Abstract: The present invention relates to novel 5,6-dihydropyrone derivatives and related structures which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The 5,6-dihydropyrone derivatives are useful in the development of therapies for the treatment of bacterial and viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of multifunctionalized 5,6-dihydropyrones and of related structures.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: August 10, 1999
    Assignee: Warner-Lambert Company
    Inventors: Edmund Lee Ellsworth, Elizabeth Lunney, Bradley Dean Tait