Patents by Inventor Richard B. Sulsky

Richard B. Sulsky 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: 6472414
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure including pharmaceutically acceptable salts thereof or prodrug esters thereof, wherein q is 0, 1 or 2; Rx is H, alkyl, aryl or halogen; A is (1) a bond; (2) —O—; or (3) B is: and wherein L2, L1, R1, R2, R3, R3′, R3a, R3b, R4, R4′, R5, X,  are as defined herein.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: October 29, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, William A. Slusarchyk, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 6395767
    Abstract: Dipeptidyl peptidase IV (DP 4) inhibiting compounds are provided having the formula where x is 0 or 1 and y is 0 or 1 (provided that x=1 when y=0 and x=0 when y=1); n is 0 or 1; X is H or CN; and wherein R1, R2, R3 and R4 are as described herein. A method is also provided for treating diabetes and related diseases, especially Type II diabetes, and other diseases as set out herein, employing such DP 4 inhibitor *or a combination of such DP 4 inhibitor and one or more of another antidiabetic agent such as metformin, glyburide, troglitazone, pioglitazone, rosiglitazone and/or insulin and/or one or more of a hypolipidemic agent and/or anti-obesity agent and/or other therapeutic agent.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jeffrey A. Robl, Richard B. Sulsky, David J. Augeri, David R. Magnin, Lawrence G. Hamann, David A. Betebenner
  • Publication number: 20020019411
    Abstract: Dipeptidyl peptidase IV (DP 4) inhibiting compounds are provided having the formula 1
    Type: Application
    Filed: February 16, 2001
    Publication date: February 14, 2002
    Inventors: Jeffrey A. Robl, Richard B. Sulsky, David J. Augeri, David R. Magnin, Lawrence G. Hamann, David A. Betebenner
  • Patent number: 6066650
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: May 23, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino, John E. Lawson, Henry M. Holava, Richard A. Partyka
  • Patent number: 6034098
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 7, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino, John E. Lawson, Henry M. Holava, Richard A. Partyka
  • Patent number: 5962440
    Abstract: Novel cyclic phosphonate ester inhibitors of MTP are provided which have the structure ##STR1## wherein R.sup.2, L.sup.2, A, B, L.sup.1, R.sup.1 and R.sup.5a are as set out herein. These compounds are useful in lowering serum cholesterol and triglycerides.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: October 5, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventor: Richard B. Sulsky
  • Patent number: 5883099
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 16, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino, John E. Lawson, Henry M. Holava, Richard A. Partyka
  • Patent number: 5760246
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure ##STR1## including pharmaceutically acceptable salts thereof or prodrug esters thereof, wherein q is 0, 1 or 2;R.sup.x is H, alkyl, aryl or halogen;A is(1) a bond;(2) --O--; or(3) ##STR2## B is: ##STR3## and wherein L.sup.2, L.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.3', R.sup.3a, R.sup.3b, R.sup.4, R.sup.4', R.sup.5, X, ##STR4## are as defined herein.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: June 2, 1998
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, William A. Slusarchyk, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5739135
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 14, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5712396
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: January 27, 1998
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5712279
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein Z, X.sup.1, X.sup.2, x and R.sup.5 are as defined herein.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: January 27, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5712261
    Abstract: A method is provided for preventing and/or treating hypertriglyceridemia, and/or atherosclerosis and/or pancreatitis resulting from hypertriglyceridemia, employing a squalene synthetase inhibitor.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: January 27, 1998
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5567841
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R.sup.4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 22, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5470845
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R.sup.4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: November 28, 1995
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5464865
    Abstract: The invention provides novel 5-hydroxy-4-aryl- and 5-hydroxy-4-(arylthio)-2(5H)-furanones of the following structure: ##STR1## wherein R contains from about five to about twenty carbon atoms and is defined herein; X is oxygen, sulfur, SO.sub.2, NH, N(lower alkyl), N(lower acyl), aminocarbonyl, carbonyl, carbonylamino, CH.sub.2 or a carbon-carbon bond; Y is hydrogen, halogen, lower alkyl, nitro, alkylthio, perfluoroalkyl, hydroxy, or lower alkoxy(C.sub.1 -C.sub.8); Z is sulfur or a carbon-carbon bond; and Q is H, an alkyl of from 1-20 carbon atoms, COR', COOR', CONHR', PO(OR')2, PO(OR')R" wherein R' and R" are independently selected from the group consisting of H, an alkyl of from 1-20 carbon atoms, phenyl, and substituted phenyl and prodrugs thereof and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: November 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, Richard B. Sulsky
  • Patent number: 5103036
    Abstract: A process is provided for preparing a 3-alkenylidene-1,1-bisphosphonate which is an intermediate for preparing an inhibitor of the enzyme squalene synthetase which is useful as an inhibitor of cholesterol biosynthesis, or which bisphosphonate itself is useful as an inhibitor of cholesterol biosynthesis. The process involves the palladium catalyzed coupling of an allylic ester with a tetraester of a methylenebisphosphonate to form a 3-alkenylidene-1,1-bisphosphonate containing an alkene moiety located .gamma., .delta. to the phosphonates.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: April 7, 1992
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: David R. Magnin, Richard B. Sulsky
  • Patent number: 5066658
    Abstract: The present invention relates to substituted hydroxyureas. These compounds inhibit the enzyme 5-lipoxygenase. In addition, certain of the compounds also inhibit the enzyme-cyclooxygenase. The compounds are useful for treating asthma, allergies, arthritis, posoriasis, ischemia, dermatitis, inflammation and/or broncho-constriction and/or inflammatory diseases of the eye.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: November 19, 1991
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, Richard B. Sulsky
  • Patent number: 4904667
    Abstract: 1H-1,2,4-thiadiazolo[3,4-b]quinazolin-5-one-2,2-dioxides are disclosed. These compounds are useful as caridotonic agents. A preferred compound is 7-(n-cyclohexyl-N-methyl-4-amino-4-oxobutyloxy)-1H-1,2,4-thiadiazolo[3,4-b ]quinazolin-5-one-2,2-dioxide.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: February 27, 1990
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, Richard B. Sulsky
  • Patent number: 4820828
    Abstract: The present invention relates to cinnamohydroxamic acids. These compounds inhibit 5-lipoxygenase and are useful as bronchodilators.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: April 11, 1989
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, William V. Murray, Richard B. Sulsky