Mark Identification

DIFFERENTIAL DIAGNOSIS

Serial Number

75882121

Filing Date

Dec 28, 1999

Trademark by

KATZ DAVID L.

Classification Information

Publications, namely papers, newsletters, medical journals, magazines and texts in the field of medicine for use by practitioners and lay people; and electronic publications

Paper Goods and Printed Matter

Providing information by means of a searchable database in the field of medicine to medical practitioners and lay people via an on-line web site; and providing on-line newsletters, magazines, and medical journals in the field of medicine

Computer and Scientific