Patents Represented by Attorney Steven R. Crowley
  • Patent number: 4897422
    Abstract: Compounds of the formula: ##STR1## where R.sub.1 is amino or methyl; R.sub.2 is C.sub.1 -C.sub.2 alkyl; R.sub.3 is one or more substituents selected from hydrogen, halogen or trihalomethyl; R.sub.4 is one or more substituents selected from hydrogen, halogen, trihalomethyl, C.sub.1 to C.sub.4 alkoxy or C.sub.1 to C.sub.4 alkyl; and M is hydrogen, a pharmaceutically acceptable cation, aroyl, or C.sub.1 to C.sub.6 alkoyl are inhibitors of 5- and/or 12-lipoxygenase enzymes.
    Type: Grant
    Filed: February 10, 1987
    Date of Patent: January 30, 1990
    Assignee: Abbott Laboratories
    Inventor: James B. Summers, Jr.
  • Patent number: 4873259
    Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 is (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl, (3) C.sub.2 to C.sub.4 alkenyl, or (4) NR.sub.2 R.sub.3, wherein R.sub.2 and R.sub.3 are independently selected from (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl and (3) hydroxyl, but R.sub.2 and R.sub.3 are not simultaneously hydroxyl;wherein X is oxygen, sulfur, SO.sub.2, or NR.sub.4, wherein R.sub.4 is (1) hydrogen, (2) C.sub.1 to C.sub.6 alkyl, (3) C.sub.1 to C.sub.6 alkoyl, (4) aroyl, or (5) alkylsulfonyl;A is selected from C.sub.1 to C.sub.6 alkylene and C.sub.2 to C.sub.6 alkenylene;n is 1-5;Y is selected independently at each occurrence from (1) hydrogen, (2) halogen, (3) hydroxy, (4) cyano, (5) halosubstituted alkyl, (6) C.sub.1 to C.sub.12 alkyl, (7) C.sub.2 to C.sub.12 alkenyl, (8) C.sub.1 to C.sub.12 alkoxy, (9) C.sub.3 to C.sub.8 cycloalkyl, (10) C.sub.1 -C.sub.8 thioalkyl, (11) aryl, (12) aryloxy, (13) aroyl, (14) C.sub.1 to C.sub.12 arylalkyl, (15) C.sub.2 to C.sub.12 arylalkenyl, (16) C.sub.1 to C.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: October 10, 1989
    Assignee: Abbott Laboratories
    Inventors: James B. Summers, Jr., Bruce P. Gunn, Dee W. Brooks
  • Patent number: 4859776
    Abstract: A process for the preparation of enantiomerically homogeneous aminopyrrolidinyl naphthyridine carboxylic acids and quinolone carboxylic acids, and for the preparation of intermediates that are useful in the production of these carboxylic acids. The compounds are useful as anti-bacterials.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: August 22, 1989
    Assignee: Abbott Laboratories
    Inventors: Daniel T. Chu, Terry J. Rosen
  • Patent number: 4851211
    Abstract: The invention relates to novel aerosol formulations comprising LHRH analogs, a lipophilic counterion, solvent and propellant and, optionally, surfactant, valve lubricant, an antioxidant and flavor and fragrance.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: July 25, 1989
    Assignee: Abbott Laboratories
    Inventors: Akwete L. Adjei, Edwin S. Johnson, James W. Kesterson
  • Patent number: 4842866
    Abstract: A controlled, slow release, solid pharmaceutical preparation includes at least one active ingredient and a blend of sodium alginate and sodium-calcium alginate.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: June 27, 1989
    Assignee: Abbott Laboratories Ltd.
    Inventors: Rodney Horder, Michael Banks, Thomas H. Hoadley
  • Patent number: 4837204
    Abstract: The invention relates to renin inhibiting compounds of the formula ##STR1## wherein A is hydrogen; loweralkyl; aryalkyl; OR.sub.8 or SR.sub.8 wherein R.sub.8 is hydrogen, loweralkyl or aminoalkyl; NR.sub.9 R.sub.10 wherein R.sub.9 and R.sub.10 are independently selected from hydrogen, loweralkyl, aminoalkyl, cyanoalkyl and hydroxyalkyl; ##STR2## wherein B is NH, alkylamino, S, O, CH.sub.2 or CHOH and R.sub.11 is loweralkyl, cycloalkyl, aryl, arylalkyl, alkoxy, alkenyloxy, hydroxyalkoxy, dihydroxyalkoxy, arylalkoxy, arylalkoxyalkyl, amino, alkylamino, dialkylamino, (hydroxyalkyl)(alkyl)amino, (dihydroxyalkyl)(alkyl)amino, carboxylic acid-substituted alkyl, alkoxycarbonylalkyl, aminoalkyl, N-protected aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, (N-protected)-(alkyl)aminoalkyl, (heterocyclic)alkyl or a substituted or unsubstituted heterocyclic; R.sub.1 is loweralkyl, cycloalkylmethyl, benzyl, .alpha.-methylbenzyl, .alpha.,.alpha.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: June 6, 1989
    Assignee: Abbott Laboratories
    Inventors: Saul H. Rosenberg, Jay R. Luly, Jacob J. Plattner
  • Patent number: 4826958
    Abstract: The invention relates to renin inhibiting compounds of the formula ##STR1## wherein A is ##STR2## wherein B is thiomorpholino, morpholino, 4-sulfonylmorpholino, 3,4-dihydroxypyrrolidino, alkoxy or loweralkyl and C is NH or CH.sub.2 ; R.sub.1, R.sub.3 and R.sub.7 are independently selected from loweralkyl or lipophilic or aromatic amino acid side chains; R.sub.2, R.sub.4, and R.sub.6 are independently selected from hydrogen or loweralkyl; R.sub.5 is phenyl, isopropyl, cyclohexyl, 1,3-dioxan-2-yl; 1,3-dioxolan-2-yl, loweralkyl, 1,3-dithiolan-2-yl or 1,3-dithian-2-yl; X is hydrogen, loweralkyl or --CH.sub.2 OR.sub.8, wherein R.sub.8 is hydrogen, loweralkyl or alkaryl; and R.sub.9 is hydrogen, loweralkyl, hydroxy, hydroxyalkyl, difluoro, alkoxy, allyl, alkaryloxy or thioalkyl and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: May 2, 1989
    Assignee: Abbott Laboratories
    Inventor: Hing L. Sham
  • Patent number: 4826985
    Abstract: A process for producing racemic or optically active compounds of the formula: ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 to C.sub.6 alkyl or benzyl; and Z is amino or substituted amino. Also disclosed are intermediates useful in the process and methods for producing the intermediates.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: May 2, 1989
    Assignee: Abbott Laboratories
    Inventors: Lester A. Mitscher, Daniel T. Chu
  • Patent number: 4826815
    Abstract: The invention relates to renin inhibiting compounds of the formula ##STR1## wherein A is hydrogen; loweralkyl; arylalkyl; Or.sub.10 wherein R.sub.10 is hydrogen or loweralkyl; NR.sub.11 R.sub.12 wherein R.sub.11 and R.sub.12 are independently selected from hydrogen and loweralkyl; or R.sub.13 --CO--B wherein B is NH, O, CH.sub.2, HNCH.sub.2 and R.sub.13 is loweralkyl, alkoxy, arylalkoxy, arylalkoxyalkyl, amino, alkylamino, dialkylamino, aminoalkyl, N-protected aminoalkyl, hydroxylated dialkylamino, (heterocyclic)alkyl or a substituted or unsubstituted heterocyclic, carboxyalkyl, or lower alkyl carboxyalkyl esters; W is N or CH: U,V may be the following combinations H,OH; OH,H; H,H; or when taken together as O represents a carbonyl with the provisos that if U,V.dbd.H,OH, then W=CH, and if U,V.dbd.O then W.dbd.N; R.sub.1 , R.sub.3 and R.sub.5 are loweralkyl or hydrophilic, lipophilic or aromatic amino acid side chains and may be the same or different; R.sub.2, R.sub.4, R.sub.7, R.sub.8 and R.sub.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: May 2, 1989
    Assignee: Abbott Laboratories
    Inventors: Jay R. Luly, Joseph Dellaria, Anthony K. L. Fung, Dale J. Kempf, Jacob J. Plattner, Saul H. Rosenberg, Hing L. Sham
  • Patent number: 4822809
    Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 is (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl, (3) C.sub.2 to C.sub.4 alkenyl, or (4) NR.sub.2 R.sub.3, wherein R.sub.2 and R.sub.3 are independently selected from (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl and (3) hydroxyl, but R.sub.2 and R.sub.3 are not simultaneously hydroxyl;X is (1) oxygen, (2) sulfur, (3) SO.sub.2, or (4) NR.sub.4, wherein R.sub.4 is (1) hydrogen, (2) C.sub.1 to C.sub.6 alkyl, (3) C.sub.1 to C.sub.6 alkyl or (4) aroyl;A is selected from C.sub.1 to C.sub.6 alkylene and C.sub.2 to C.sub.6 alkenylene; n is 0-4;Y is selected independently at each occurrence from (1) hydrogen, (2) halogen, (3) hydroxy, (4) cyano, (5) halosubstituted alkyl, (6) C.sub.1 to C.sub.12 alkyl, (7) C.sub.2 to C.sub.12 alkenyl, (8) C.sub.1 to C.sub.12 alkoxy, (9) C.sub.3 to C.sub.8 cycloalkyl, (10) aryl, (11) aryloxy, (12) aroyl, (13) C.sub.1 to C.sub.12 arylalkyl, (14) C.sub.2 to C.sub.12 arylalkenyl, (15) C.sub.1 to C.sub.12 arylalkoxy, (16) C.sub.1 to C.sub.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: April 18, 1989
    Assignee: Abbott Laboratories
    Inventors: James B. Summers, Andrew O. Stewart
  • Patent number: 4777253
    Abstract: A process for producing racemic or optically active compounds of the formula: ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 to C.sub.6 alkyl or benzyl; and Z is amino or substituted amino.Also disclosed are intermediates useful in the process and methods for producing the intermediates.
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: October 11, 1988
    Assignee: Abbott Laboratories
    Inventors: Lester A. Mitscher, Daniel T. Chu
  • Patent number: 4769387
    Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 is (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl, (3) C.sub.2 to C.sub.4 alkenyl, or (4) NR.sub.2 R.sub.3, wherein R.sub.2 and R.sub.3 are independently selected from hydrogen, C.sub.1 to C.sub.4 alkyl and hydroxyl, but R.sub.2 and R.sub.3 are not simultaneously hydroxyl;X is (1) oxygen, (2) sulfur, (3) SO.sub.2, or (4) NR.sub.4, wherein R.sub.4 is (1) hydrogen, (2) C.sub.1 to C.sub.6 alkyl, (3) C.sub.1 to C.sub.6 alkoyl or (4) aroyl;A is selected from C.sub.1 to C.sub.6 alkylene and C.sub.2 to C.sub.6 alkenylene;n is 0-4;Y is selected independently at each occurrence from (1) hydrogen, (2) halogen, (3) hydroxy, (4) cyano, (5) halosubstituted alkyl, (6) C.sub.1 to C.sub.12 alkyl, (7) C.sub.2 to C.sub.12 alkenyl, (8) C.sub.1 to C.sub.12 alkoxy, (9) C.sub.3 to C.sub.8 cycloalkyl, (10) aryl, (11) aryloxy, (12) aroyl, (13) C.sub.1 to C.sub.12 arylalkyl, (14) C.sub.2 to C.sub.12 arylalkenyl, (15) C.sub.1 to C.sub.12 arylalkoxy, (16) C.sub.1 to C.sub.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: September 6, 1988
    Assignee: Abbott Laboratories
    Inventors: James B. Summers, Jimmie L. Moore