Patents by Inventor Hassan M. Elokdah

Hassan M. Elokdah 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).

  • Patent number: 7135492
    Abstract: Antiatherosclerotic compounds of Formula I are provided: wherein: R is lower alkyl, alkenyl, alkynyl, or —O—(CH2)n—COOR?; R? is lower alkyl; n is an integer of 1–3; Ar is phenyl, or phenyl substituted with one or more of halogen, lower alkyl, alkenyl, alkynyl, alkoxy, perfluoroalkyl, perfluoroalkoxy, or alkylthio; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: November 14, 2006
    Assignee: Wyeth
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 7115620
    Abstract: Compounds of Formula I are provided: wherein: R is lower alkyl or branched lower alkyl; and Ar is phenyl, phenyl substituted with one or more of halogen, lower alkyl, lower alkoxy, lower alkylthio, lower alkylamino, cyano, or perfluoroalkoxy, or a heteroaromatic moiety; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: October 3, 2006
    Assignee: Wyeth
    Inventors: John A Butera, Hassan M Elokdah, Theodore S Sulkowski, John L Primeau, Joseph R Lennox, Russell F Graceffa
  • Publication number: 20030119890
    Abstract: Compounds of Formula I are provided: 1
    Type: Application
    Filed: October 29, 2002
    Publication date: June 26, 2003
    Applicant: Wyeth
    Inventors: John A. Butera, Hassan M. Elokdah, Theodore S. Sulkowski, John L. Primeau, Joseph R. Lennox
  • Publication number: 20030119889
    Abstract: Antiatherosclerotic compounds of Formula I are provided: 1
    Type: Application
    Filed: October 29, 2002
    Publication date: June 26, 2003
    Applicant: Wyeth
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 6562814
    Abstract: wherein R is alkyl, alkenyl, or alkynyl; R1 and R2 are each independently hydrogen alkyl, or aryl; and Ar is phenyl, indanyl, benzhydryl, or phenyl, substituted with one or more groups selected from the group consisting of halogen, alkyl, perfluoroalkyl, lower alkoxy, perfluoroalkylalkoxy, dialkylamino, and aroyloxy.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: May 13, 2003
    Assignee: Wyeth
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 6472430
    Abstract: Antiatherosclerotic compounds are provided which have the following structure: wherein R is lower alkyl; R1 is hydroxy, amino, or lower alkoxy, R2 and R3 are each independently hydrogen, alkyl or aryl; Ar is phenyl, indanyl, benzhydryl, or phenyl substituted with one or more member selected from the group consisting of halogen, lower alkyl, perfluoroalkyl, lower alkoxy, perfluoroalkylalkoxy, dialkylamino, and aryloxy; or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 29, 2002
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 6448255
    Abstract: Antiatherosclerotic compounds are provided which have the following structure: wherein: R is hydrogen, lower alkyl, alkenyl, alkynyl, aryl, heteroaryl, or aryl or heteroaryl substituted with one or more members of the group consisting of alkyl, hydroxy, alkoxy, perfluoroalkyl, perfluoroalkoxy, alkylthio, nitro, amino, mono or di-alkylamino, and halogen; D is C—H, carbon bound to R5 or nitrogen; R1, R2, R3, and R4 are each independently hydrogen, alkyl, or taken together form a ring; R5 is one or more groups selected from hydrogen, alkyl, alkenyl, alkynyl, aryl, hydroxy, alkoxy, perfluoroalkyl, perfluoroalkoxy, alkylthio, nitro, amino, mono or di-alkylamino, or halogen; n is an integer of 0-3; or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 10, 2002
    Assignee: Wyeth
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski, Sie-Yearl Chai, John Babiak
  • Patent number: 6444694
    Abstract: Disclosed herein are compounds of the formula: wherein R is phenyl or substituted phenyl; or R is furyl, pyridyl or quinolinyl; R1 and R2 are hydrogen, halogen, alkyl, alkoxy, nitro, carboxyl, alkoxy-carbonyl or aryloxycarbonyl; R3 is hydrogen, alkyl, aryl or arylalkyl; R4 and R5 are hydrogen or alkyl; or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 3, 2002
    Assignee: Wyeth
    Inventors: Sie-Yearl Chai, Hassan M. Elokdah, Theodore S. Sulkowski
  • Publication number: 20020061883
    Abstract: 1
    Type: Application
    Filed: September 28, 2001
    Publication date: May 23, 2002
    Applicant: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Publication number: 20020061900
    Abstract: Antiatherosclerotic compounds are provided which have the following structure: 1
    Type: Application
    Filed: September 28, 2001
    Publication date: May 23, 2002
    Applicant: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski, Sie-Yearl Chai, John Babiak
  • Publication number: 20020045776
    Abstract: Antiatherosclerotic compounds are provided which have the following structure: 1
    Type: Application
    Filed: September 28, 2001
    Publication date: April 18, 2002
    Applicant: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 6288100
    Abstract: Disclosed herein are compounds of formula I or II: wherein R is alkyl phenyl or substituted phenyl; R2 is hydrogen, halogen, alkoxy or alkyl; R1 is hydrogen, alkyl, aryl, arylalkyl, or substituted benzyl; or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 11, 2001
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski
  • Patent number: 5877324
    Abstract: The compound of formula I: ##STR1## wherein R is phenyl or phenyl optionally substituted with one or more groups selected from halogen, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, hydroxy, alkanoyloxy, aroyloxy or arylalkanoyloxy; R.sup.3 is alkyl, aryl or arylalkyl; or a pharmaceutically acceptable salt thereof, are use for increasing HDL blood levels.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: March 2, 1999
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Theodore S. Sulkowski, Donald P. Strike
  • Patent number: 5861517
    Abstract: The compound of formula I: ##STR1## in which R.sup.1 is alkyl or alkenyl; R.sup.2 is alkyl and R.sup.3 and R.sup.4 are, independently, hydrogen or alkyl; or R.sup.2 is hydrogen and R.sup.3 and R.sup.4 taken together are ortho substituted trimethylene or tetramethylene are useful for increasing blood serum HDL levels.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: January 19, 1999
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski, Donald P. Strike
  • Patent number: 5821372
    Abstract: The compound of formula I ##STR1## in which R.sup.1 is alkyl, alkenyl, aryl or arylalkyl; R.sup.2 is alkyl, R.sup.3 is a halogen and R.sup.4 is hydrogen; or R.sup.2 is hydrogen, R.sup.3 is a halogen, and R.sup.4 is alkyl are useful for increasing blood serum HDL levels.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: October 13, 1998
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski, Donald P. Strike
  • Patent number: 5807864
    Abstract: This invention relates to the use of 2-thioxotetrahydropyrimidin-4-one derivatives to increase HDL cholesterol concentration and as therapeutic compositions for treating atherosclerotic conditions such as dyslipoproteinemias and coronary heart disease. The compounds of this invention are represented by the formula: ##STR1## wherein: R is C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, or C.sub.2 -C.sub.6 alkynyl; andR.sup.1, R.sup.2, and R.sup.3 are independently hydrogen, halogen or lower alkyl.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: September 15, 1998
    Assignee: American Home Products Corporation
    Inventors: Sie-Yearl Chai, Hassan M. Elokdah, Theodore S. Sulkowski
  • Patent number: 5783707
    Abstract: The compound of formula I ##STR1## in which R.sup.1 is alkyl; and R is alkyl, naphthyl, benzhydryl, fluorophenylmethyl, phenethyl, 1-(fluorophenyl)ethyl, 5-chloro-2-methoxyphenyl, trifluoromethoxyphenyl, trifluoromethylphenyl, methylsulfanylphenyl or pyridyl are useful for increasing blood serum HDL levels.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: July 21, 1998
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski, Donald P. Strike
  • Patent number: 5763473
    Abstract: The use of compounds of the formula: ##STR1## where R.sub.1 is alkyl, trifluoromethyl or pyridinyl;R.sub.2 is H, alkyl or substituted arylalkyl, in which the substituents are one or two halogens, carboxyl or alkoxycarbonyl groups;R.sub.3 and R4 are H, alkyl, halogen or nitro;or a pharmaceutically acceptable salt thereof, as inhibitors of smooth muscle cell proliferation.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: June 9, 1998
    Assignee: American Home Procucts Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski
  • Patent number: 5710164
    Abstract: Disclosed herein are compounds of the formula: ##STR1## where Ar.sub.1 and Ar.sub.2 are, independently, pyridinyl, quinolinyl, 1,4-benzodioxanyl, dihydro-1,4-benzodioxanyl, pyrrolyl, azaindolyl or carbazolyl, or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 20, 1998
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski
  • Patent number: 5684030
    Abstract: Disclosed herein are compounds of the formula: ##STR1## where R.sub.1 is substituted phenyl in which the substituents are one or two halogens, alkyl groups, carboxyl groups or alkoxycarbonyl groups;R.sub.2 is H or alkyl;R.sub.3 and R.sub.4 are, independently, H, alkyl, halogen or nitro;and n is 1, 2 or 3;or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 4, 1997
    Assignee: American Home Products Corporation
    Inventors: Hassan M. Elokdah, Sie-Yearl Chai, Theodore S. Sulkowski