Patents Represented by Attorney Richard K. Jackson
  • Patent number: 5070087
    Abstract: A method of treating cardiac dysfunction, the effects of histamine, and gastric secretion excesses with aryl(alkyl and alkylene)-N-[(phenoxy and phenythio)alkyl]aminoheterocyclics corresponding to the formula: ##STR1## wherein Ar is phenyl or substituted phenyl; R is phenyl, substituted phenyl, pyridinyl or cycloalkyl; A is hydrogen, hydroxy, cyano, amido and amino; Q is --CH.sub.2 --, --CH--, or --CHOH--; d and n are zero or one and the dotted lines form double bonds consistent with the valence of carbon; p is zero, one or two; m is one to six inclusive; B is oxygen, nitrogen, sulfur, sulfinyl or sulfonyl; z is zero or one; l is zero or one; W is hydrogen, loweralkyl, halo, nitro, loweralkoxy or hydroxy; X is hydrogen, loweralkyl, halogen, loweralkoxy or hydroxy; Y is --CH(OH)CH.sub.2 OH, --CH(OH)C(O)OH, --C(O)C(O)OH, --C(O)CH.sub.2 OH,--C(O)C(O)OCH.sub.3, --C(O)C(O)OC.sub.2 H.sub.5, --CH.sub.2 C(O)OC.sub.2 H.sub.5, --CH(OH)C(O)OCH.sub.3, --CH(OH)C(O)OC.sub.2 H.sub.5 or --C(O)CH.sub.2 OC(O)CH.sub.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: December 3, 1991
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Lina C. Teng, David A. Walsh, James R. Shanklin, Jr.
  • Patent number: 5066654
    Abstract: There are disclosed compounds of the formula ##STR1## wherein Ar is ##STR2## Het is ##STR3## R.sup.1, R.sup.2, and R.sup.3 are each, independently, hydrogen, alkyl, aralkyl, alkoxy, carbalkoxy, trifluoromethyl, halo, cyano, or nitro;R.sup.4 is hydrogen, alkyl, aralkyl, alkoxy, carbalkoxy, halo, or trifluoromethyl;Y is NH, O, or S;X is CH, or N;or a pharmaceutically acceptable salt thereof, which, by virtue of their ability to bind to the benzodiazepine receptor, and prevent electrically or chemically induced seizures are useful as anxiolytic and anticonvulsant agents.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: November 19, 1991
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Meredith Moses
  • Patent number: 5064965
    Abstract: A compound of the formula: ##STR1## wherein A is ##STR2## in which X is .dbd.CH-- or .dbd.N--; R.sup.2 is hydrogen, alky, phenyl, benzyl or phenylethyl; Y is --CH.sub.2 --, --NH-- or --O--; and Z is --H.sub.2 or O; b is His, Leu, Ile, Nva, Nle, Ala or Val; and R.sup.1 is hydrogen, alkyl, phenyl or phenylakyl; or a pharmaceutically acceptable salt thereof are renin inhibitors.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: November 12, 1991
    Assignee: American Home Products Corporation
    Inventors: Timothy D. Ocain, David D. Deininger
  • Patent number: 5063235
    Abstract: Novel compounds of the formula: ##STR1## are disclosed wherein Ar and Ar.sup.1 are phenyl, sustituted phenyl or pyridinyl, "alk" is a C.sub.1 -C.sub.12 straight or branched hydrocarbon chain, and R is H, loweralkylcarbonyl, arylcarbonyl, or aminocarbonyl where the amino is unsubstituted or substituted by one or two groups selected from loweralkyl or aryl. The compounds of this invention are useful in the treatment of allergic disorders.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: November 5, 1991
    Assignee: A. H. Robins Company, Inc.
    Inventor: David A. Walsh
  • Patent number: 5061720
    Abstract: Disclosed are novel substituted 4-thiazolidinone derivatives having cyclooxygenase and 5-lipoxygenase inhibiting properties and which are topical antiinflammatory agents for inflammed conditions of the skin having the formula: ##STR1## wherein R is hydrogen or loweralkyl; R.sup.1 is loweralkyl or aryl; X is --(CH.sub.2)-aryl, --O--(CH.sub.2).sub.0-3 -aryl, --C(O)(CH.sub.2).sub.0-3 -aryl, --CH(OH)--(CH.sub.2).sub.0-3 -aryl or 3,4 ##STR2## (to form naphthyl ring); aryl is phenyl, substituted phenyl, or 2,3 or 4 pyridyl; W is oxygen; Q is -(alk.sup.1).sub.0-1 --(O).sub.0-1 --(B).sub.0-1 --(alk.sup.2).sub.0-1 --[C(O)Z].sub.0-1 ; B is ##STR3## Z is OR.sup.3 or NR.sup.4 R.sup.5 where R.sup.3 is hydrogen, loweralkyl, or a pharmaceutically acceptable metal cation, R.sup.4 and R.sup.5 are hydrogen or loweralkyl; alk.sup.1 and alk.sup.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: October 29, 1991
    Assignee: A. H. Robins Company, Inc.
    Inventors: David A. Walsh, Ibrahim M. Uwaydah
  • Patent number: 5057524
    Abstract: Novel compounds useful in the treatment of allergic disorders and having the formula: ##STR1## where Ar and Ar.sup.1 are pyridinyl, phenyl, or substituted phenyl and where Y is --OH,--O.sup..crclbar. M.sup..sym. m,--O--loweralkyl, --O--Aryl, or NR.sup.1 R.sup.2 (R.sup.1, R.sup.2 .dbd.H, loweralkyl, aryl) are herein disclosed.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: October 15, 1991
    Assignee: A. H. Robins Company Incorporated
    Inventor: David A. Walsh
  • Patent number: 5047241
    Abstract: Tris-Kringle plasminogen activators containing an additional second kringle domain or an additional modified second kringle domain are useful in disrupting blood clots.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: September 10, 1991
    Assignee: American Home Products Corporation
    Inventors: Paul P. Hung, Narender K. Kalyan, Shawguang L. Lee
  • Patent number: 5045315
    Abstract: Hybrid, third generation, plasminogen activators containing plural, heterologous polypeptide kringles prepared by recombinant DNA techniques as well as the genes coding for the activators, Vectors containing those genes and a method for using the plasminogen activators as thrombolytic agents, are disclosed.
    Type: Grant
    Filed: October 23, 1990
    Date of Patent: September 3, 1991
    Assignee: American Home Products Corporation
    Inventors: Paul P. Hung, Narender K. Kalyan, Shaw-guang L. Lee
  • Patent number: 5036070
    Abstract: There are disclosed compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen, alkyl, or phenyl, or R.sup.1 and R.sup.2 taken together represent --(CH.sub.2).sub.4 -- or ##STR2## where the dotted line represents an optional double bond; R.sup.3 is hydrogen, alkyl, alkoxy, or halo;Z is oxygen, or --N(R.sup.6), where R.sup.6 is hydrogen or alkyl;m is 1-4;n is 0-2; ##STR3## wherein R.sup.7 is unsubstituted or substituted phenyl, 2-pyridinyl, 2-pyrimidinyl, 2-pyrazinyl, 3-pyridazinyl, or diphenylmethyl, where the substituents are selected from the group of alkyl, alkoxy, halo, cyano, nitro and trifluoromethyl;R.sup.8 is hydrogen, hydroxy, cyano, alkyl, alkoxy, halo, or NHR.sup.9 where R.sup.9 is hydrogen, alkyl, phenyl, tolyl, xylyl, mesityl, methoxyphenyl, or halophenyl with the proviso when Z is oxygen, R.sup.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: July 30, 1991
    Assignee: American Home Products Corporation
    Inventor: Magid A. Abou-Gharbia
  • Patent number: 5023263
    Abstract: This invention provides an oxidized derivative of rapamycin in which the hydroxyl at the 42-position has been oxidized to the corresponding ketone or a pharmaceutically acceptable salt thereof, which by virtue of its immunosuppressive and antifungal activity is useful in treating transplantation rejection, host vs. graft disease, autoimmune diseases, diseases of inflammation, and fungal infections and a process for the preparation of this oxidized derivative of rapamycin.
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: June 11, 1991
    Assignee: American Home Products Corporation
    Inventor: Gregory F. Von Burg
  • Patent number: 5023338
    Abstract: A compound of the formula: ##STR1## wherein A is ##STR2## in which X is .dbd.CH-- or .dbd.N--; R.sup.2 is hydrogen, alky, phenyl, benzyl or phenethyl; Y is --CH.sub.2 --, --NH-- or --O--; and Z is --H.sub.2 or .dbd.O; B is His, Leu, Ile, Nva, Nle, Ala or Val; and R.sup.1 is hydrogen, alkyl, phenyl or phenylalkyl; or a pharmaceutically acceptable salt thereof are renin inhibitors.
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: June 11, 1991
    Assignee: American Home Products Corporation
    Inventors: Timothy D. Ocain, David D. Deininger
  • Patent number: 5023262
    Abstract: A derivative of rapamycin where one, two, or three of the double bonds at the 1-,3-, or 5-positions of rapamycin have been reduced to the corresponding alkane, or a pharmaceutically acceptable salt thereof, which by virtue of its antifungal activity is useful in treating fungal infections.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: June 11, 1991
    Assignee: American Home Products Corporation
    Inventors: Craig E. Caufield, John H. Musser, James M. Rinker
  • Patent number: 5023264
    Abstract: A derivative of rapamycin in which the 27-position has the structure ##STR1## wherein R.sup.1 is hydrogen, alkyl, or --CH.sub.2 Ar;Ar is ##STR2## wherein R.sup.2, R.sup.3, and R.sup.4 are each, independently, hydrogen, alkyl, aralkyl, alkoxy, hydroxy, cyano, halo, nitro, carbalkoxy, trifluoromethyl, amino, or a carboxylic acid;X is N, O, or S;or a pharmaceutically acceptable salt thereof, which is by virtue of its immunosuppresive activity is useful in treating transplantation rejection host vs. graft disease, autoimmune diseases, and diseases of inflammation.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: June 11, 1991
    Assignee: American Home Products Corporation
    Inventors: Craig E. Caufield, Amedeo A. Failli
  • Patent number: 5017601
    Abstract: A compound of the formula: ##STR1## in which R is alkyl, phenyl or halophenyl; R.sup.2 is substituted phenyl having from 1 to 3 substituents selected from halo, alkyl, alkythio, alkylsulfonyl, cyano, trifluoromethyl, or R.sup.2 is pyridinyl, pyrazinyl, quinolinyl, N-alkylpyrrolyl, thienyl, benzothienyl, or furyl; and n is 1 or 2, are cytoprotective anti-ulcer agents.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: May 21, 1991
    Assignee: American Home Products Corporation
    Inventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
  • Patent number: 5010196
    Abstract: N'-Acyl-N-alkyl-1,3-diaminopropanes of formulaR.sup.1 CONH(CH.sub.2).sub.3 NHR.sup.2(where R.sup.1 is R- or RNH where R is a substituted or unsubstituted hydrocarbon group and R.sup.2 is alkyl) are prepared by selectively acylating N-alkyl-1,3-diaminopropanes. In the process a N-alkyl-1,3-aminopropane is reacted with an aldehyde to form a hexahydropyrimidine, the hexahydropyrimidine is acylated and the acylated hexahydropyrimidine is then hydrolyzed to give the product.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: April 23, 1991
    Assignee: John Wyeth and Brothers Limited
    Inventor: Robin G. Sheperd
  • Patent number: 5010102
    Abstract: A compound of the formula: ##STR1## in which R is alkyl, phenyl or halophenyl; R.sup.2 is substituted phenyl having from 1 to 3 substiuents selected from halo, alkyl, alkylthio, alkylsulfonyl, cyano, trifluoromethyl, or R.sup.2 is pyridinyl, pyrazinyl, quinolinyl, N-alkylpyrrolyl, thienyl, benzothienyl, or furyl; and n is 1 or 2, are cytoprotective anti-ulcer agents.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: April 23, 1991
    Assignee: American Home Products Corp.
    Inventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
  • Patent number: 5002949
    Abstract: A compound of the formula: ##STR1## in which R.sup.1 is --OH or --NH.sub.2 ; R.sup.2 is a halogen or --CN; R.sup.3 is a halogen or --CN; and n is one of the integers 1, 2 or 3; or a pharmaceutically acceptable salt thereof, are useful as antithrombotic agents.
    Type: Grant
    Filed: May 1, 1990
    Date of Patent: March 26, 1991
    Assignee: American Home Products Corporation
    Inventors: Steven M. Peseckis, Jehan F. Bagli, Richard J. Heaslip, Thomas J. Colatsky
  • Patent number: 5001126
    Abstract: A compound of the formula: ##STR1## in which R is alkyl, phenyl or halophenyl; R.sup.2 is substituted phenyl having from 1 to 3 substituents selected from halo, alkyl, alkylthio, alkylsulfonyl, cyano, trifluoromethyl, or R.sup.2 is pyridinyl, pyrazinyl, quinolinyl, N-alkylpyrrolyl, thienyl, benzothienyl, or furyl; and n is 1 or 2, are cytoprotective anti-ulcer agents.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: March 19, 1991
    Assignee: American Home Products Corporation
    Inventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
  • Patent number: 4997766
    Abstract: Hybrid, third generation, plasminogen activators containing plural, heterologous polypeptide kringles prepared by recombinant DNA techniques as well as the genes coding for the activators. Vectors containing those genes and a method for using the plasminogen activators as thrombolytic agents, are disclosed.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: March 5, 1991
    Assignee: American Home Products Corporation
    Inventors: Paul P. Hung, Narender K. Kalyan, Shaw-guang L. Lee
  • Patent number: D318418
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: July 23, 1991
    Assignee: American Home Products Corporation
    Inventor: Patrick D. Dwyer