Patents by Inventor Bernard R. Neustadt

Bernard R. Neustadt 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: 6689765
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is hydrogen or alkyl; R2 is substituted phenyl, substituted heteroaryl, naphthyl, fluorenyl, diphenylmethyl or optionally substituted phenyl- or heteroaryl-alkyl; R3 is hydrogen, alkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or optionally substituted phenyl, phenylalkyl, naphthyl, naphthylalkyl, heteroaryl or heteroarylalkyl; R4, R5 and R7 are hydrogen or alkyl; R6 is hydrogen, alkyl or alkenyl; for the treatment of HIV, solid organ transplant rejection, graft v, host disease, arthritis, rheumatoid arthritis, inflammatory bowel disease, atopic dermatitis, psoriasis, asthma, allergies or multiple sclerosis is disclosed, as well as novel compounds, pharmaceutical compositions comprising them, and the combination of CCR5 antagonists of the invention in combination with antiviral agents useful in the treatment of HIV o
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: February 10, 2004
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Elizabeth M. Smith, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin, Eric Gilbert, Marc A. Labroli
  • Publication number: 20040023997
    Abstract: Compounds having the structural formula I 1
    Type: Application
    Filed: May 30, 2003
    Publication date: February 5, 2004
    Inventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil
  • Publication number: 20030212080
    Abstract: This invention relates to compounds having the structural formula I 1
    Type: Application
    Filed: November 26, 2002
    Publication date: November 13, 2003
    Applicant: Schering Corporation
    Inventors: Julius J. Matasi, John P. Caldwell, Deen Tulshian, Lisa S. Silverman, Bernard R. Neustadt
  • Publication number: 20030191130
    Abstract: Compounds having the structural formula I 1
    Type: Application
    Filed: November 26, 2002
    Publication date: October 9, 2003
    Applicant: Schering Corporation
    Inventors: Bernard R. Neustadt, Hong Liu
  • Patent number: 6630475
    Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2—; Y is —N(R2)CH2CH2N(R)3)—, —OCH2CH2N(R2)—, —O—, —S—, —CH2S—, —(CH2)2—NH—, or optionally substituted  m and n are 2-3, and Q is nitrogen or optionally substituted carbon; and Z is optionally substituted phenyl, phenylalkyl or heteroaryl, diphenylmethyl, R6—C(O)—, R6—SO2—, R6—OC(O)—, R7—N(R8)—C(O)—, R7—N(R8)—C(S)—,  phenyl-CH(OH)—, or phenyl-C(═NOR2)—; or when Q is CH, phenylamino or pyridylamino; or Z and Y together are substituted piperidinyl or substituted phenyl; and R2, R3, R6, R7, and R8 are as defined in the specification are disclosed, their use in the treatment of Parkinso
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: October 7, 2003
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil
  • Patent number: 6602885
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is H, alkyl or alkenyl; R2 is optionally substituted phenyl, phenylalkyl, heteroaryl or heteroarylalkyl, naphthyl, fluorenyl or diphenylmethyl; R3 is optionally substituted phenyl, heteroaryl or naphthyl; R4 is H, alkyl, fluoro-alkyl, cyclopropylmethyl, —CH2CH2OH, —CH2CH2—O-alkyl, —CH2C(O)—O-alkyl, —CH2C(O)NH2, —CH2C(O)—NHalkyl or —CH2C(O)—N(alkyl)2; R19 is optionally substituted phenyl, heteroaryl or naphthyl, cycloalkyl, cycloalkylalkyl or alkoxyalkyl; and R5, R13, R14, R15 and R16 are hydrogen or alkyl for the treatment of HIV, solid organ transplant rejection, graft v.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: August 5, 2003
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin
  • Publication number: 20030069252
    Abstract: The use of CCR5 antagonists of the formula 1
    Type: Application
    Filed: January 30, 2002
    Publication date: April 10, 2003
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Elizabeth M. Smith, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin, Eric Gilbert, Marc A. Labroli
  • Publication number: 20030004185
    Abstract: The use of CCR5 antagonists of the formula 1
    Type: Application
    Filed: November 8, 2001
    Publication date: January 2, 2003
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin
  • Publication number: 20020099061
    Abstract: Compounds having the structural formula I 1
    Type: Application
    Filed: May 24, 2001
    Publication date: July 25, 2002
    Inventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil
  • Patent number: 6391865
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is hydrogen or alkyl; R2 is substituted phenyl, substituted heteroaryl, naphthyl, fluorenyl, diphenylmethyl or optionally substituted phenyl- or heteroaryl-alkyl; R3 is hydrogen, alkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or optionally substituted phenyl, phenylalkyl, naphthyl, naphthylalkyl, heteroaryl or heteroarylalkyl; R4, R5 and R7 are hydrogen or alkyl; R6 is hydrogen, alkyl or alkenyl; for the treatment of HIV, solid organ transplant rejection, graft v.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 21, 2002
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Elizabeth M. Smith, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Eric Gilbert, Marc A. Labroli
  • Patent number: 6387930
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein X is —C(R13)2—, —C(R13)(R19)—, —C(O)—, —O—, —NH—, —N(alkyl)—, R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is H, alkyl or alkenyl; R2 is optionally substituted phenyl, phenylalkyl, heteroaryl or heteroarylalkyl, naphthyl, fluorenyl or diphenylmethyl; R3 is optionally substituted phenyl, heteroaryl or naphthyl; R4 is H, alkyl, fluoro-alkyl, cyclopropylmethyl, —CH2CH2OH, —CH2CH2—O-alkyl, —CH2C(O)—O-alkyl, —CH2C(O)NH2, —CH2C(O)—NHalkyl or —CH2C(O)—N(alkyl)2; R19 is optionally substituted phenyl, heteroaryl or naphthyl, cycloalkyl, cycloalkylalkyl or alkoxyalkyl; and R5, R13, R14, R15 and R16 are hydrogen or alkyl for the treatment of HIV, solid organ transplant rejection, graft v.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 14, 2002
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Mark A. Laughlin
  • Patent number: 6329395
    Abstract: Compounds of the formula I or a pharmaceutically acceptable salt thereof, wherein a and b are 0-2, provided that the sum is 0-3; X is —O—, —S—, —SO—, —SO2—, —CH(OR8)—, —C(O)—, —C(R23)2—, optionally substituted alkenyl, alkynyl or; R1 is optionally substituted aryl, heteroaryl, substituted amino, alkyl-OC(O)R8, aryloxyalkyl,  wherein m is 1-4, or  wherein d and e are 0-2; R2, R3, R4 and R5 are H, alkyl, optionally substituted cycloalkyl, halogen, —OR8, —N(R8)2, —CO2R8 or CF3; R6 and R7 are H, alkyl, alkenyl, hydroxyalkyl, aminoalkyl, alkoxy-alkyl, cycloalkyl or cycloalkylalkyl, or R6 and R7, form a 3-7-membered carbocyclic ring, or a 4-7-membered heterocyclic ring; R8 is H, alkyl, cycloalkyl, optionally substituted aryl or heteroaryl; R9 is alkyl, cycloalkyl, optionally substituted aryl or heteroaryl; R11
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: December 11, 2001
    Assignee: Schering Corporation
    Inventors: Sundeep Dugar, Bernard R. Neustadt, Andrew W. Stamford, Yusheng Wu
  • Patent number: 6228985
    Abstract: The present invention provides compounds having the formula: wherein n is 0 or 1; R is —NH2 or wherein R1 and R2 are independently selected from the group consisting of H, alkyl, aralkyl, heteroaralkyl, carboxy, carboxyalkyl, and carbamoyl; Q is R3C(O)— or wherein R5 is selected from the group consisting of H, alkyl, aralkyl, heteroaralkyl, and carbamoylalkyl, and R3 and R4 are selected from the group consisting of H, alkyl, alkoxy, arylalkoxy, aralkyl, heteroaralkyl, and carbamoylalkyl; the Q—NH—(CH2)n— and the —C(O)R substituents of the compound of formula I are independently positioned ortho, meta, orpara relative to the carbon atoms that form the bond between the two phenyl groups to which said substituents are bound, with the proviso that said substituents are not both positioned ortho; and the Q—NH—(CH2)n and the —C(O)R substituents of the compound of formula II are positioned meta orpara t
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: May 8, 2001
    Assignee: Schering Corporation
    Inventors: Christine H. Blood, Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 6204282
    Abstract: The present invention provides compounds having the formula wherein n, p, q and r are each independently selected from 0 or 1; a, b, c, and d each independently represents a carbon or nitrogen atom, with the proviso that no more than two of a, b, c, and d are nitrogen atoms; Y and Y1 each independently represents 1-4 optional substituents selected from alkyl, alkoxy, halo, —CF3, and —C(O)OH; R1, R2, R3 and R4 are as defined herein; R5, R6, R7, R8, R9, R10, R11 and R12 are independently selected from H or C1-C3 alkyl; and wherein are positioned meta or para relative to each other; or a biolabile ester thereof, or a pharmaceutically acceptable salt thereof. Also provided are methods of using these compounds for treating vitronectin-mediated disorders, e.g., cancer, retinopathy, artherosclerosis, vascular restenosis, and osteoporosis.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: March 20, 2001
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 5407960
    Abstract: Mercaptocycloacyl aminoacid inhibitors of endopeptidase of the formula ##STR1## or a pharmaceutically acceptable salt thereof, alone or in combination with an ACE inhibitor or an ANF, in the treatment of cardiovascular disorders such as hypertension, congestive heart failure, edema and renal insufficiency, and treatment of nephrotoxicity pain conditions, and pharmaceutical compositions containing said compounds are disclosed.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: April 18, 1995
    Assignee: Schering Corporation
    Inventor: Bernard R. Neustadt
  • Patent number: 5393755
    Abstract: Novel polycylic guanine derivatives of the formula: ##STR1## wherein J is oxygen or sulfur, R.sup.1 is hydrogen, alkyl or alkyl substituted with aryl or hydroxy;R.sup.2 is hydrogen, aryl, heteroaryl, cycloalkyl, alkyl or alkyl substituted with aryl, heteroaryl, hydroxy, alkoxy, amino, monoalkyl amino or dialkylamino, or --(CH.sub.2).sub.m TCOR.sup.20 wherein m is an integer from 1 to 6, T is oxygen or --NH-- and R.sup.20 is hydrogen, aryl, heteroaryl, alkyl or alkyl substituted with aryl or heteroaryl;R.sup.3 is hydrogen, halo, trifluoromethyl, alkoxy, alkylthio, alkyl, cycloalkyl, aryl, aminosulfonyl, amino, monoalkylamino, dialkylamino, hydroxyalkylamino, aminoalkylamino, carboxy, alkoxycarbonyl or aminocarbonyl or alkyl substituted with awl, hydroxy, alkoxy, amino, monoalkylamino or dialkylamino;R.sup.a, R.sup.b, R.sup.c, and R.sup.d are defined in the specification; and n is zero or one.The compounds of formulas (I) and (I') are useful as antihypertensive, muscle relaxant and bronchodilating agents.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: February 28, 1995
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Neil A. Lindo, Brian A. Mc Kittrick
  • Patent number: 5389610
    Abstract: Carboxyalkylcarbonyl aminoacid inhibitors of endopeptidases of the formula: ##STR1## or pharmaceutically acceptable salt thereof, wherein R.sup.1 is H, alkyl, arylalkyl, aryl or aryloxyalkyl; R.sup.2 is alkyl, alkenyl, alkynyl, alkoxy or alkylthio, wherein the alkyl portion is substituted with 0-3 substituents independently selected from the group consisting of hydroxy, alkoxy, alkoxyalkoxy, alkylthio, aryl, alkoxyalkylthio, arylalkoxy and arylalkylthio; R.sup.3 and R.sup.4 are independently alkyl or arylalkyl; or R.sup.3 and R.sup.4 together with the carbon to which they are attached form an optionally substituted 5-, 6- or 7-membered ring wherein said ring comprises 0 to 1 heteroatoms selected from the group consisting of sulfur and oxygen; R.sup.5 is H, alkyl, alkoxyalkyl, alkylthioalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, arylalkoxyalkyl or arylalkylthioalkyl; R.sup.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: February 14, 1995
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Elizabeth M. Smith, Martin F. Haslanger
  • Patent number: 5356925
    Abstract: Novel N-(mercaptoalkyl)urea or carbamates of the formulae I and II ##STR1## wherein A is a monocyclic or bicyclic arylene or heteroarylene;Q is hydrogen or R.sub.9 CO--;Y is --O--,--S-- or --NR.sub.8 --;R.sub.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sub.2 and R.sub.8 are independently hydrogen; lower alkyl; cyclolower alkyl; substituted lower alkyl; aryl; or heteroaryl;R.sup.3 is --OR.sub.5 or --NR.sub.5 R.sub.6 ;R.sub.4 is --(CH.sub.2).sub.q R.sub.7 ; or R.sub.2 and R.sub.4 and the carbons to which they are attached complete a ring;R.sub.5 and R.sub.6 are hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl or aryl lower alkyl, or R.sub.5 and R.sub.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 18, 1994
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Alan Bronnenkant
  • Patent number: 5348944
    Abstract: Compounds of the formula ##STR1## useful as antihypertensive agents are disclosed.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: September 20, 1994
    Assignee: Schering Corporation
    Inventors: Elijah H. Gold, Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 5298492
    Abstract: Novel diamino acid derivative dual inhibitors of neutral endopeptidase and angiotensin converting enzyme of the formula ##STR1## wherein: Z is amino, lower alkylamino, di-(lower alkyl)amino R.sup.9 C(O)NH-- or an optionally substituted guanidino group;R.sup.1 is hydrogen or R.sup.7 R.sup.8 N--;R.sup.2 is hydrogen, lower alkyl, cyclolower alkyl, aryllower alkyl or heteroaryllower alkyl; and R.sup.3 is hydrogen, lower alkyl or cyclolower alkyl; or R.sup.2 and R.sup.3, together with the carbon to which they are attached, comprise a 3-7 membered carboxyclic ring;R.sup.4 is hydrogen, lower alkyl, aryl lower alkyl or heteroaryllower alkyl;R.sup.5 and R.sup.6 are independently hydroxy, lower alkoxy, amino, aryllower alkoxy, lower alkylamino and di-(lower alkyl)amino;R.sup.7 is R.sup.9 C(O)-- or R.sup.10 SO.sub.2 --; and R.sup.8 is hydrogen, lower alkyl, aryllower alkyl or aryl; or R.sup.7 and R.sup.8, together with the nitrogen to which they are attached, comprise a 5-7 membered ring;R.sup.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: March 29, 1994
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Elizabeth M. Smith, Deen Tulshian