Patents by Inventor Paul P. Ehrlich

Paul P. Ehrlich 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: 6784167
    Abstract: 17-beta-hydroxysteroid dehydrogenase-II inhibitors having the structural formula wherein the phenyl group labeled A and the group —C(R4)(R6)Y are oriented cis to each other; W represents O or S; R1 represents —H or optionally substituted —(C1-C4)alkyl; n represents 0 or an integer of 1-3; and R2 represents any of a variety of substituents on ring A. R4 generally represents —H but may be a bond terminating at the ortho position of ring A. Y represents fluorine, —OR5, or —SR5, and R5 represents —H, optionally substituted —(C1-C4)alkyl, optionally substituted -phenyl, optionally substituted —(C1-C4)alkyl-phenyl, or optionally substituted —(C1-C4)acyl. R6 represents any of a variety of groups as defined in the specification and claims, including heteroaryl, arylalkyl, heteroarylalkyl, arylalkenyl, heteroarylalkenyl, alkynyl, arylalkynyl, heteroarylalkynyl, aryl, and indolyl.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: August 31, 2004
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Jill E. Wood, Jeremy L. Baryza, Catherine R. Brennan, Soongyu Choi, James H. Cook, Brian R. Dixon, Paul P. Ehrlich, David E. Gunn, Ian McAlexander, Peiying Liu, Derek B. Lowe, Anikó M. Redman, William J. Scott, Yamin Wang
  • Patent number: 6699860
    Abstract: This invention is related to novel di-substituted aminomethyl chroman derivatives which are useful in the treatment of beta-3 receptor-mediated conditions.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 2, 2004
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan H. Ladouceur, William H. Bullock, Steven R. Magnuson, Stephen J. O'Connor, Roger A. Smith, Quanrong Shen, Qingjie Liu, Ning Su, Emil J. Velthuisen, Ann-Marie Campbell, Paul P. Ehrlich
  • Publication number: 20030087952
    Abstract: 17-beta-hydroxysteroid dehydrogenase-I1 inhibitors having the structural formula 1
    Type: Application
    Filed: September 28, 2001
    Publication date: May 8, 2003
    Inventors: Jill E. Wood, Jeremy L. Baryza, Catherine R. Brennan, Soongyu Choi, James H. Cook, Brian R. Dixon, Paul P. Ehrlich, David E. Gunn, Ian McAlexander, Peiying Liu, Derek B. Lowe, Aniko M. Redman, William J. Scott, Yamin Wang
  • Publication number: 20030078258
    Abstract: This invention is related to novel di-substituted aminomethyl chroman derivatives which are useful in the treatment of beta-3 receptor-mediated conditions.
    Type: Application
    Filed: December 7, 2001
    Publication date: April 24, 2003
    Inventors: Gaetan H. Ladouceur, William H. Bullock, Steven R. Magnuson, Stephen J. O'Connor, Roger A. Smith, Quanrong Shen, Qingjie Liu, Ning Su, Emil J. Velthuisen, Ann-Marie Campbell, Paul P. Ehrlich
  • Patent number: 6403575
    Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: June 11, 2002
    Assignee: Abbott Laboratories
    Inventors: Mark W. Holladay, Stephen P. Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin, John K. Lynch, Yat Sun Or, Keith B. Ryther, James P. Sullivan, James T. Wasicak, Paul P. Ehrlich
  • Patent number: 6133253
    Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: ##STR1## or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: October 17, 2000
    Assignee: Abbott Laboratories
    Inventors: Mark W. Holladay, Stephen P. Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin, John K. Lynch, Yat Sun Or, Keith B. Ryther, James P. Sullivan, James T. Wasicak, Paul P. Ehrlich
  • Patent number: 6133275
    Abstract: Compounds having the formula are .alpha..sub.1 adrenoreceptor antagonists. Processes for making these compounds, synthetic intermediates employed in these processes and a method for inhibiting .alpha..sub.1 adrenoreceptors and treating benign prostatic hyperplasia (also called benign prostatic hypertrophy or BPH) and other urological diseases such as BOO (bladder outlet obstruction), neurogenic bladder and gynecological syndromes such as dysmenorrhea are disclosed.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: October 17, 2000
    Assignee: Abbott Laboratories
    Inventors: Paul P. Ehrlich, Jeffrey W. Ralston, Jerome F. Daanen, Michael D. Meyer
  • Patent number: 5659037
    Abstract: A process for preparing a chiral tetracyclic compound of formula: ##STR1## wherein R is hydrogen or a C.sub.1 -C.sub.6 -alkyl group and Z is oxygen, sulfur or --CH.dbd.CH--, the compounds having uses as dopamine agonists. The process involves reacting a chiral starting material and subsequent chiral intermediates in a series of chirality-preserving synthetic reactions.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 19, 1997
    Assignee: Abbott Laboratories
    Inventors: Paul P. Ehrlich, Michael R. Michaelides, Maureen A. McLaughlin, Chi-Nung Hsaio
  • Patent number: 5158948
    Abstract: Novel tetracyclic spirobenzazepine compounds of the formula ##STR1## or a pharmaceutically-acceptable salt, amide or ester thereof, which are dopamine D-1 receptor antagonists useful for treating dopamine-related neurological and psychological disorders, cognitive impairment, attention deficit disorders and addictive behavior disorders.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: October 27, 1992
    Assignee: Abbott Laboratories
    Inventors: Robert W. Schoenleber, Paul P. Ehrlich, John W. Kebabian, James R. Campbell