Patents Represented by Attorney, Agent or Law Firm Steven R. Eck
  • Patent number: 5650444
    Abstract: A compound of the following structure: ##STR1## wherein, when R.sub.8 =H: R.sub.1 =alkyl, cycloalkyl, arylalkyl, aryl;R.sub.2 =cycloalkyl, aryl, C.sub.3 -C.sub.10 alkyl;X,Y=O, S(O).sub.n, NH;Z=CHO, CO.sub.2 R.sub.3, CONHR.sub.4 R.sub.5, CN, COR.sub.6, H, halo, HCN, NHCONR.sub.4 R.sub.5, CONR.sub.4 OR.sub.5, CONR.sub.4 NR.sub.5 R.sub.6, 1-tetrazole, S(O).sub.n OH, S(O).sub.n NR.sub.3 R.sub.4, C.dbd.NOH, C(.dbd.N(OH)NH.sub.2, OCONR.sub.7 R.sub.6, P(O)(OR.sub.4).sub.2, C(.dbd.N(YR.sub.3))R.sub.4, NH.sub.2, SH, OH, OS(O).sub.2 R.sub.3, C(.dbd.NYC(.dbd.O)R.sub.3)R.sub.4, C(O)CO.sub.2 R.sub.3, C(O)CONR.sub.3 R.sub.4, CH(OH)CO.sub.2 R.sub.3, CHFCO.sub.2 R.sub.3, CF.sub.2 CO.sub.2 R.sub.3, CH(OH)CONR.sub.3 R.sub.4, CF.sub.2 CONR.sub.3 R.sub.4, C.dbd.NNH.sub.2, C(.dbd.NOC(.dbd.O)R.sub.3)R.sub.4, C(.dbd.NNHC(.dbd.O)R.sub.3)R.sub.4, C(.dbd.NOH)R.sub.3, C(.dbd.NNR.sub.3)R.sub.4, NHC(.dbd.O)R.sub.6 or C(O)CONH.sub.2 ;R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: July 22, 1997
    Assignee: American Home Products Corporation
    Inventors: Thomas J. Caggiano, Joseph Prol, Jr.
  • Patent number: 5643579
    Abstract: Methods and vaccines for the production of antibodies to infectious organisms are described. Live recombinant adenovirus containing a foreign gene coding for an antigen produced by another infectious organism is delivered to the intestine of a warm-blooded animal in an enteric-coated dosage form, whereupon the virus infects the gut wall and induces the production of antibodies or cell mediated immunity to both adenovirus and the other infectious organism.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: July 1, 1997
    Assignee: American Home Products Corporation
    Inventors: Paul P. Hung, Alan R. Davis
  • Patent number: 5624923
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 29, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
  • Patent number: 5612334
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 18, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, John P. Dusza
  • Patent number: 5610156
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 11, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan
  • Patent number: 5605918
    Abstract: This invention relates to novel 5-[3-aryl-prop-2-ynyl]-5-(arylsulfonyl)thiazolidine-2,4-diones and 5-[3-aryl-prop-2-ynyl]-5-(arylsulfanyl)thiazolidine-2,4-diones characterized by the general formula (I), seen below, wherein Ar is phenyl, 2-naphthyl, alkyl substituted phenyl, alkoxy substituted phenyl, halogen substituted phenyl, 2-pyridinyl, substituted 2-pyridinyl, 3-pyridinyl, 4-pyridinyl, 2-quinolinyl, 2-pyrimidinyl, 2-benzoxazolyl, 2-benzthiazolyl, 2-benzimidazolyl, 2-furanyl, 2-benzo-[b]-furanyl, 2-thienyl, or 2-benzo-[b]-thienyl; n is 0 or 2; and Ar' is phenyl, alkyl substituted phenyl, perfluoroalkyl substituted phenyl, halogen substituted phenyl, alkoxy substituted phenyl, perfluoroalkoxy substituted phenyl or alkylthio substituted phenyl: ##STR1## This invention also relates to the use of the abovementioned compounds in lowering the blood glucose levels in hyperglycemic mammals and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: February 25, 1997
    Assignee: American Home Products Corporation
    Inventors: Jay E. Wrobel, Zenan Li, Arlene J. Dietrich
  • Patent number: 5594152
    Abstract: This invention comprises a process for production of a compound of the formula: ##STR1## in which R.sup.1 is selected from the group consisting of H, lower alkyl(C.sub.1 -C.sub.3), alkoxy(C.sub.1 -C.sub.3), bromo, chloro, fluoro, iodo, --COlower alkyl(C.sub.1 -C.sub.3), and --CF.sub.3 ;R.sup.2 is selected from the group consisting of H, lower alkyl(C.sub.1 -C.sub.3), alkoxy(C.sub.1 -C.sub.3), amino, bromo, chloro, fluoro, iodo, and --COlower alkyl(C.sub.1 -C.sub.3);or R.sup.1 and R.sup.2 taken together are methylenedioxy or ethylenedioxy;R.sup.3 is an aldehyde or carboxcylic acid moiety;the moiety ##STR2## wherein Z represents substituted or unsubstituted phenyl ring or an optionally substituted 5 or 6-membered aromatic heterocyclic ring.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: January 14, 1997
    Assignee: American Cyanamid Company
    Inventors: Aranapakam M. Venkatesan, Jay D. Albright
  • Patent number: 5574051
    Abstract: This invention relates to novel 5-[3-aryl-prop-2-ynyl]-5-(arylsulfonyl)- thiazolidine-2,4-diones and 5-[3-aryl-prop-2-ynyl]-5-(arylsulfanyl)thiazolidine-2,4-diones characterized by the general formula (I), seen below, wherein Ar is phenyl, 2-naphthyl, alkyl substituted phenyl, alkoxy substituted phenyl, halogen substituted phenyl, 2-phenyl, substituted 2-pyridinyl, 3-pyridinyl, 4-pyridinyl, 2-quinolinyl, 2-pyrimidinyl, 2-benzoxazolyl, 2-benzthiazolyl, 2-benzimidazolyl, 2-furanyl, 2-benzo-[b]-furanyl, 2-thienyl, 2-benzo-[b]-thienyl; n is 0 or 2; and Ar' is phenyl, alkyl substituted phenyl, perfluoroalkyl substituted phenyl, halogen substituted phenyl, alkoxy substituted phenyl, perfluoroalkoxy substituted phenyl and alkylio substituted phenyl. ##STR1## This invention also relates to the use of the abovementioned compounds in lowering the blood glucose levels in hyperglycemic mammals and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: November 12, 1996
    Assignee: American Home Products Corporation
    Inventors: Jay E. Wrobel, Zenan Li, Arlene J. Dietrich
  • Patent number: 5565432
    Abstract: This invention comprises polyanionic benzylglycosides of benzene triacid amides of the general formula I ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are, independently, H, SO.sub.3 M, or ##STR2## and each oligosaccharide group contains 1 to 3 sugar groups; M is lithium, sodium, potassium, or ammonium;n is 1 or 2;X is a halogen, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms;Y is carbonyl or sulfonyl;or the pharmaceutically acceptable salts thereof, as well as their use as smooth muscle cell antiproliferation inhibitors and as therapeutic compositions for treating diseases and conditions which are characterized by excessive smooth muscle proliferation.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: October 15, 1996
    Assignee: American Home Products Corporation
    Inventors: Sarah T.A. Novak, Richard M. Soll
  • Patent number: 5559121
    Abstract: The present invention comprises oral rapamycin formulations which contain, per 100 ml of the formulation, from about 0.01 to about 10.0 grams per 100 ml of rapamycin, from about 0.1 to about 10 ml of surfactant, from about 0.1 to about 25 ml of N,N-dimethylacetamide, and from about 65 to about 99.8 ml of a lecithin or phospholipid solution.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: September 24, 1996
    Assignee: American Home Products Corporation
    Inventors: Maureen M. Harrison, Christian L. Ofslager, Robert P. Waranis, Thomas W. Leonard
  • Patent number: 5536718
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 16, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
  • Patent number: 5536660
    Abstract: This invention relates to antibiotics 31F508.alpha..sub.1, 31F508.alpha..sub.2, 31F508.beta..sub.1 and 31F508.beta..sub.2, produced by the microorganism Streptomyces viridodiastaticus subsp. "littus" NRRL-2108211. The antibiotics are useful as antibacterial agents against gram-positive and gram-negative bacteria.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: July 16, 1996
    Assignee: American Cyanamid Company
    Inventor: Joseph A. Zaccardi
  • Patent number: 5536729
    Abstract: The present invention provides novel oral rapamycin formulations which have, per 100 ml of the formulation, from about 0.01 grams to about 5.0 grams of rapamycin, from about 0.05% to about 10% by volume of surfactant, and from about 75% to about 99.95% by volume of a solution of phospholipid or lecithin in which the phospholipid or lecithin therein is 40% to 75% by weight.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: July 16, 1996
    Assignee: American Home Products Corporation
    Inventors: Robert P. Waranis, Thomas W. Leonard
  • Patent number: 5532235
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 2, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Efren G. Delos Santos, Xuemei Du, Marvin E. Reich, Aranapakam M. Venkatesan
  • Patent number: 5530013
    Abstract: This invention provides a method of inducing cognition enhancement in a mammal by administering to the mammal experiencing a cognition impairment an effective amount of a hydroxycycloalkanephenethyl amine compound of the following structural formula: ##STR1## in which A is a moiety of the formula ##STR2## wherein the dotted line represents optional unsaturation;R.sub.1 is hydrogen or alkyl;R.sub.2 is alkyl;R.sub.4 is hydrogen, alkyl, formyl, or alkanol;R.sub.5 and R.sub.6 are, independently, hydrogen, hydroxyl, alkyl, alkoxy, alkanoyloxy, cyano, nitro, alkylmercapto, amino, alkylamino, dialkylamino, alkanamido, halo, trifluoromethyl, or taken together, methylene dioxy;R.sub.7 is hydrogen or alkyl; andn is 0, 1, 2, 3, or 4;or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: June 25, 1996
    Assignee: American Home Products Corporation
    Inventors: G. E. Morris Husbands, Magid A. Abou-Gharbia, John A. Moyer, Eric A. Muth
  • Patent number: 5525610
    Abstract: This invention comprises the compound of 42-Epimer Rapamycin of the following structural formula: ##STR1## as well as pharmaceutical compositions containing 42-Epi-Rapamycin and its use in methods for inducing immunosuppression and methods for treating transplantation rejection, graft vs. host disease, autoimmune diseases, diseases of inflammation, solid tumors, fungal infections, adult T-cell leukemia/lymphomas and hyperproliferative vascular disorders.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: June 11, 1996
    Assignee: American Home Products Corporation
    Inventors: Craig E. Caufield, Alexander A. Grinfeld
  • Patent number: 5521173
    Abstract: Tricyclic diazepines of the Formula I: ##STR1## wherein A, B, D, E, F, Y, and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: May 28, 1996
    Assignee: American Home Products Corporation
    Inventors: Aranapakam M. Venkatesan, Jay D. Albright, George T. Grosu
  • Patent number: 5516774
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: May 14, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
  • Patent number: 5512563
    Abstract: Tricyclic compounds of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and processes for preparing such compounds.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: April 30, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Fuk-Wah Sum, Xuemei Du
  • Patent number: D370625
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: June 11, 1996
    Assignee: John Wyeth & Brother Limited
    Inventors: Stephen F. Kelsey, Donald Williams