Patents by Inventor James Samanen

James Samanen 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: 20010034445
    Abstract: Compounds of formula (I) are disclosed which are vitronectin receptor antagonists useful in the treatment of osteoporosis.
    Type: Application
    Filed: January 24, 2001
    Publication date: October 25, 2001
    Applicant: SmithKline Beecham Corporation
    Inventors: Fadia E. Ali, William E. Bondinell, Richard M. Keenan, Thomas Wen-Fu Ku, William H. Miller, James Samanen
  • Patent number: 6159964
    Abstract: Compounds of formula (I) are disclosed, wherein: A is a fibrinogen antagonist template; W is a linking moiety of the form --(CHR.sup.g).sub.a --U--(CHR.sup.g).sub.b --V--; Q.sup.1, Q.sup.2, Q.sup.3 and Q.sup.4 are independently N or C--R.sup.y, provided that no more than one Q.sup.1, Q.sup.2, Q.sup.3 and Q.sup.4 is N; R' is H or C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 -alkyl or Ar--C.sub.0-6 alkyl; R.sup.g is H or C.sub.1-6 alkyl, Het-C.sub.0-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl or Ar--C.sub.0-6 alkyl; R.sup.k is R.sup.g, --C(O)R.sup.g or --C(O)OR.sup.g R.sup.i is H, C.sub.1-6 alkyl, Het-C.sub.0-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl, Ar--C.sub.0-6 alkyl, Het-C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl or Ar--C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl; R.sup.y is H, halo, --OR.sup.g, --SR.sup.g, --CN, --NR.sup.g R.sup.k, --NO.sub.2, --CF.sub.3, CF.sub.3 S(O).sub.r, --CO.sub.2 R.sup.g, --COR.sup.g or --CONR.sup.g.sub.2, or C.sub.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: December 12, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Fadia E. Ali, William E. Bondinell, Richard M. Keenan, Thomas Wen-Fu Ku, William H. Miller, James Samanen
  • Patent number: 6069143
    Abstract: This invention relates to compounds of the formula: ##STR1## which are effective for inhibiting platelet aggregation, pharmaceutical compositions for effecting such activity, and a method for inhibiting platelet aggregation.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: May 30, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Fadia El-Fehail Ali, William Edward Bondinell, Raul Rolando Calvo, Thomas Wen-Fu Ku, William Henry Miller, James Samanen, Joseph Walter Venslavsky, Tobias Oregon Yellin
  • Patent number: 6028087
    Abstract: Compounds of the formula (I):W--Z--(CR'R.sup.10).sub.r --U--(CR'.sub.2).sub.s --V--A (I)wherein:A is ##STR1## W is .sup.N ; Z is (CH.sub.2).sub.1-2 ;U and V independently are present as CO, CR'.sub.2, C(.dbd.CR'.sub.2), S(O).sub.r, O, NR', CR'OR', CR'(OR")CR'.sub.2, CR'.sub.2 CR'(OR"), C(O)CR'.sub.2, CR'.sub.2 C(O), CONR', NR'CO, OC(O), C(O)O, C(S)O, OC(S), C(S)NR', NR'C(S), S(O).sub.r NR', NR'S(O).sub.r, N.dbd.N, NR'NR', NR'CR'.sub.2, NR'CR'.sub.2, CR'.sub.2 O, OCR'.sub.2, C.tbd.C, CR'.dbd.CR', or CR'(NR'R")C(O);each r independently is 0 to 3;s is 0 to 2;each R' independently is H, C.sub.1-4 alkyl, C.sub.3-7 cycloalky-C.sub.0-4 alkyl, or Ar-C.sub.0-4 alkyl;each R" independently is R', --C(O)R', or --C(O)OR.sup.15 ;R.sup.10 is H, C.sub.1-4 alkyl, or --NR'R';each R.sup.15 independently is C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-4 alkyl, or Ar-C.sub.0-4 alkyl;R.sup.2 is present once or twice as C.sub.1-4 alkyl, J--CO.sub.2 R', CONR', SR', NR'R", C .sub.1-4 alkoxy, hydroxy, CN, CF.sub.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: February 22, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: William Edward Bondinell, James Francis Callahan, William Francis Huffman, Richard McCulloch Keenan, Brian Walter Metcalf, James Samanen, Tobias Oregon Yellin
  • Patent number: 5849690
    Abstract: This invention relates to compounds which are effective for inhibiting platelet aggregation, pharmaceutical compositions for effecting such activity, a method for inhibiting platelet aggregation and clot formation in a mammal, and a method for inhibiting reocclusion of a blood vessel following fibrinolytic therapy.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: December 15, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Fadia El-Fehail Ali, James Samanen
  • Patent number: 5726192
    Abstract: This invention relates to compounds of the formula:W--Z--(CR'R.sup.10).sub.r --U--(CR'.sub.2).sub.s --V--Awherein: ##STR1## A is W is R'R"N--;Z is Het;U and V independently are absent or present as CO, CR'.sub.2, C(.dbd.CR'.sub.2), S(O).sub.r, O, NR', CR'OR', CR'(OR")CR'.sub.2, CR'.sub.2 CR'(OR"), C(O)CR'.sub.2, CR'.sub.2 C(O), CONR', NR'CO, OC(O), C(O)O, C(S)O, OC(S), C(S)NR', NR'C(S), S(O).sub.r NR', NR'S(O).sub.r, N.dbd.N, NR'NR', NR'CR'.sub.2, NR'CR'.sub.2, CR'.sub.2 O, OCR'.sub.2, .sup.c.tbd.c, CR'.dbd.CR', or CR'(NR'R")C(O);each r independently is 0 to 3;s is 0 to 2;each R' independently is H, C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-4 alkyl, or Ar--C.sub.0-4 alkyl;each R" independently is R', --C(O)R', or --C(O)OR.sup.15 ;R.sup.10 is as H, C.sub.1-4 alkyl, or --NR'R';each R.sup.15 independently is C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-4 alkyl, or AR--C.sub.0-4 alkyl;R.sup.2 is present once or twice as C.sub.1-4 alkyl, J--CO.sub.2 R', CONR', SR', NR'R", C.sub.1-4 alkoxy, hydroxy, CN, CF.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: March 10, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: William Edward Bondinell, James Francis Callahan, William Francis Huffman, Richard McCulloch Keenan, Brian Walter Metcalf, James Samanen, Tobias Oregon Yellin
  • Patent number: 5602145
    Abstract: This invention relates to compounds of the formula: ##STR1## which are effective for inhibiting platelet aggregation, pharmaceutical compositions for effecting such activity, and a method for inhibiting platelet aggregation.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: February 11, 1997
    Assignee: Smithkline Beecham Corporation
    Inventor: James Samanen
  • Patent number: 5565480
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: October 15, 1996
    Assignee: SmithKline Beecham Corporation
    Inventors: John G. Gleason, Judith Hempel, David T. Hill, James Samanen, Joseph Weinstock
  • Patent number: 5530017
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: June 25, 1996
    Assignee: SmithKline Beecham Corp
    Inventors: Gerald R. Girard, Judith Hempel, David T. Hill, James Samanen, Joseph Weinstock
  • Patent number: 5444080
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 22, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Gerald R. Girard, Judith Hampel, David T. Hill, James Samanen, Joseph Weinstock
  • Patent number: 5444081
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: August 22, 1995
    Assignee: SmithKline Beecham Corp
    Inventors: John G. Gleason, Judith Hempel, David T. Hill, James Samanen, Joseph Weinstock
  • Patent number: 5234917
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: August 10, 1993
    Inventors: Joseph A. Finkelstein, Judith Hempel, Richard M. Keenan, James Samanen, Joseph Weinstock