KNOWLEDGECLASS Trademark
Serial Number: 78183657
KNOWLEDGECLASS is a trademark filed by
Liu, David
on November 11, 2002. The trademark is classified under Class 41 (Education & Entertainment).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
November 11, 2002
Registration Date
Not Registered
Goods & Services
Knowledge classification system to allow users to categorize domain-specific body of knowledge
Filing History
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Dec 16, 2003 ABN2
NON-FINAL ACTION E-MAILED
Apr 22, 2003 GNRT
ASSIGNED TO EXAMINER
Apr 10, 2003 DOCK