Patents Represented by Attorney, Agent or Law Firm Steven R. Eck
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Patent number: 5650444Abstract: 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: GrantFiled: May 25, 1995Date of Patent: July 22, 1997Assignee: American Home Products CorporationInventors: Thomas J. Caggiano, Joseph Prol, Jr.
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Patent number: 5643579Abstract: 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: GrantFiled: July 29, 1994Date of Patent: July 1, 1997Assignee: American Home Products CorporationInventors: Paul P. Hung, Alan R. Davis
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Patent number: 5624923Abstract: 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: GrantFiled: June 6, 1995Date of Patent: April 29, 1997Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
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Patent number: 5612334Abstract: 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: GrantFiled: June 2, 1995Date of Patent: March 18, 1997Assignee: American Cyanamid CompanyInventors: Jay D. Albright, John P. Dusza
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Patent number: 5610156Abstract: 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: GrantFiled: June 2, 1995Date of Patent: March 11, 1997Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Aranapakam M. Venkatesan
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Patent number: 5605918Abstract: 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: GrantFiled: May 24, 1995Date of Patent: February 25, 1997Assignee: American Home Products CorporationInventors: Jay E. Wrobel, Zenan Li, Arlene J. Dietrich
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Patent number: 5594152Abstract: 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: GrantFiled: March 10, 1995Date of Patent: January 14, 1997Assignee: American Cyanamid CompanyInventors: Aranapakam M. Venkatesan, Jay D. Albright
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Patent number: 5574051Abstract: 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: GrantFiled: May 24, 1995Date of Patent: November 12, 1996Assignee: American Home Products CorporationInventors: Jay E. Wrobel, Zenan Li, Arlene J. Dietrich
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Patent number: 5565432Abstract: 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: GrantFiled: November 7, 1994Date of Patent: October 15, 1996Assignee: American Home Products CorporationInventors: Sarah T.A. Novak, Richard M. Soll
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Patent number: 5559121Abstract: 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: GrantFiled: May 23, 1995Date of Patent: September 24, 1996Assignee: American Home Products CorporationInventors: Maureen M. Harrison, Christian L. Ofslager, Robert P. Waranis, Thomas W. Leonard
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Patent number: 5536718Abstract: 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: GrantFiled: January 17, 1995Date of Patent: July 16, 1996Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
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Patent number: 5536660Abstract: 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: GrantFiled: May 1, 1995Date of Patent: July 16, 1996Assignee: American Cyanamid CompanyInventor: Joseph A. Zaccardi
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Patent number: 5536729Abstract: 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: GrantFiled: September 9, 1994Date of Patent: July 16, 1996Assignee: American Home Products CorporationInventors: Robert P. Waranis, Thomas W. Leonard
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Patent number: 5532235Abstract: 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: GrantFiled: January 17, 1995Date of Patent: July 2, 1996Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Efren G. Delos Santos, Xuemei Du, Marvin E. Reich, Aranapakam M. Venkatesan
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Patent number: 5530013Abstract: 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: GrantFiled: May 16, 1995Date of Patent: June 25, 1996Assignee: American Home Products CorporationInventors: G. E. Morris Husbands, Magid A. Abou-Gharbia, John A. Moyer, Eric A. Muth
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Patent number: 5525610Abstract: 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: GrantFiled: April 26, 1995Date of Patent: June 11, 1996Assignee: American Home Products CorporationInventors: Craig E. Caufield, Alexander A. Grinfeld
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Patent number: 5521173Abstract: 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: GrantFiled: January 17, 1995Date of Patent: May 28, 1996Assignee: American Home Products CorporationInventors: Aranapakam M. Venkatesan, Jay D. Albright, George T. Grosu
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Patent number: 5516774Abstract: 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: GrantFiled: June 13, 1994Date of Patent: May 14, 1996Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
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Patent number: 5512563Abstract: 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: GrantFiled: June 13, 1994Date of Patent: April 30, 1996Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Fuk-Wah Sum, Xuemei Du
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Patent number: D370625Type: GrantFiled: July 20, 1994Date of Patent: June 11, 1996Assignee: John Wyeth & Brother LimitedInventors: Stephen F. Kelsey, Donald Williams