NTD LABORATORIES, INC.

FREE BETA

clinical testing for Down's syndrome;

FREE BETA

reagents for use in detecting Down's syndrome and for biological assays thereof;

MODIFIED SEQUENTIAL

Prenatal screening for birth defects;

NTD LABORATORIES, INC.

Medical testing services, namely, testing for birth defects and prenatal screening for chromosomal abnormalities;Laboratories, Inc.;

NTD LABS

MEDICAL SERVICES, NAMELY, LABORATORY TESTING FOR BIRTH DEFECTS, AND PRENATAL SCREENING FOR CHROMOSOMAL ABNORMALITIES;LABS;

NTD LABS A PERKINELMER COMPANY

NTD LABORATORIES A PERKINELMER COMPANY;as to NTD LABS;Color is not claimed as a feature of the mark.;medical testing services, namely, prenatal screening for chromosomal abnormalities;COMPANY;medical testing services, namely, laboratory testing for birth defects;

QC TECHNOLOGY

quality control apparatus for laboratory equipment; namely, spectrophotometers, pipettors, precision balances, gamma counters, robotic sample processors, computer software for clinical laboratories for monitoring the functions of spectrophotometers, computer software used in connection with clinical laboratory equipment used for biochemical analysis of maternal blood for prenatal testing;qc;TECHNOLOGY;

SCREENCALC

software for determining prenatal risk of down syndrome;SCREEN CALCIC;

SCREENLAB

software program for use by prenatal screening testing laboratories;SCREEN LABORATORY;

SPECTROCHECK

spectro-check;quality control plates for spectrophotometers used in medical diagnosis;The lining in the drawing is merely stippling and is not intended to indicate color.;

TWINSTAR

TWIN STAR;laboratory assay method which measures two analytes AFP and free beta simultaneously;

ULTRA-SCREEN

ULTRA SCREEN;PERFORMING PRE-NATAL DOWNS SYNDROME SCREENING TESTS;