Patents by Inventor Dasong Wang

Dasong Wang 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).

  • Substituted oximes and hydrazones as neurokinin antagonists
    Patent number: 6534502
    Abstract: Compound represented by the structural formula or a pharmaceutically acceptable salt thereof, wherein: a is 0-3; b, d and e are 0-2; R is H, alkyl, F or —OR6; A is an optionally substituted oxime or hydrazone; d is not 0 and X is a bond, —C(O)—, —O—, —NR9—, —S(O)e—, —N(R6)C(O)—, —C(O)N(R6)—, —OC(O)NR6—, —OC(═S)NR6—, —N(R6)C(═S)O—, —S(O)2N(R6)—, —N(R6)S(O)2—, —N(R6)C(O)O—, —OC(O)— or —N(R6)C(O)NR7—; or d is 0 and X is a bond or —NR6—; T is H, aryl, heterocycloalkyl or heteroaryl; Q is phenyl, naphthyl or heteroaryl; R6 is H, alkyl, hydroxyalkyl, alkoxyalkyl, phenyl, and benzyl; R9 is R6 or —OR6 R6a, R7a, R8a and R9a are H or alkyl; Z is a nitrogen-containing heterocyclo group, e.g.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: March 18, 2003
    Assignee: Schering Corporation
    Inventors: Gregory A. Reichard, Neng-Yang Shih, Dasong Wang
  • Substituted oximes and hydrazones as neurokinin antagonists
    Publication number: 20020111348
    Abstract: Compound represented by the structural formula 1
    Type: Application
    Filed: October 23, 2001
    Publication date: August 15, 2002
    Inventors: Gregory A. Reichard, Neng-Yang Shih, Dasong Wang
  • Substituted oximes and hydrazones as neurokinin antagonists
    Patent number: 6403582
    Abstract: Compound represented by the structural formula or a pharmaceutically acceptable salt thereof, wherein: a is 0-3; b, d and e are 0-2; R is H, alkyl, F or —OR6; A is an optionally substituted oxime or hydrazone; d is not 0 and X is a bond, —C(O)—, —O—, —NR9—, —S(O)e—, —N(R6)C(O)—, —C(O)N(R6)—, —OC(O)NR6—, —OC(═S)NR6—, —N(R6)C(═S)O—, —S(O)2N(R6)—, —N(R6)S(O)2—, —N(R6)C(O)O—, —OC(O)— or —N(R6)C(O)NR7—; or d is 0 and X is a bond or —NR6—; T is H, aryl, heterocycloalkyl or heteroaryl; Q is phenyl, naphthyl or heteroaryl; R6 is H, alkyl, hydroxyalkyl, alkoxyalkyl, phenyl, and benzyl; R9 is R6 or —OR6 R6a, R7a, R8a and R9a are H or alkyl; Z is a nitrogen-containing heterocyclo group, e.g.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: June 11, 2002
    Assignee: Schering Corporation
    Inventors: Gregory A. Reichard, Neng-Yang Shih, Dasong Wang
  • Substituted oximes and hydrazones as neurokinin antagonists
    Publication number: 20010011089
    Abstract: Compound represented by the structural formula 1
    Type: Application
    Filed: January 12, 2001
    Publication date: August 2, 2001
    Inventors: Gregory A. Reichard, Neng-Yang Shih, Dasong Wang
  • Substituted oximes and hydrazones as neurokinin antagonists
    Patent number: 6204265
    Abstract: Compound represented by the structural formula or a pharmaceutically acceptable salt thereof, wherein: a is 0-3; b, d and e are 0-2; R is H, alkyl, F or —OR6; A is an optionally substituted oxime or hydrazone; d is not 0 and X is a bond, —C(O)—, —O—, —NR9—, —S(O)e—, —N(R6)C(O)—, —C(O)N(R6)—, —OC(O)NR6—, —OC(═S)NR6—, —N(R6)C(═S)O—, —S(O)2N(R6)—, —N(R6)S(O)2—, —N(R6)C(O)O—, —OC(O)— or —N(R6)C(O)NR7—; or d is 0 and X is a bond or —NR6—; T is H, aryl, heterocycloalkyl or heteroaryl; Q is phenyl, naphthyl or heteroaryl; R6 is H, alkyl, hydroxyalkyl, alkoxyalkyl, phenyl, and benzyl; R9 is R6 or —OR6 R6a, R7a, R8a and R9a are H or alkyl; Z is a nitrogen-containing heterocyclo group, e.g.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: March 20, 2001
    Assignee: Schering Corporation
    Inventors: Gregory A. Reichard, Neng-Yang Shih, Dasong Wang