Patents Examined by H. L.
  • Process and intermediates for 3-heteroaryl-4(3H) quinazolines
    Patent number: 6096893
    Abstract: A new pyridine carbaldehyde is useful for the synthesis of compounds which are effective for treating neurodegeneration conditions and CNS trauma.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: August 1, 2000
    Assignee: Pfizer Inc.
    Inventor: Keith M. DeVries