Patent ID: 7332350

Claim:
A pregnancy diagnosis device comprising: a) a specimen receiving pad; b) particulate pad comprising colored particulates bound to anti-α-hCG and anti-β-hCG monoclonal antibodies for detecting hCGs in a specimen; c) a membrane having a plurality of indicator lines including: (i) an ectopic pregnancy indicator line defined by the presence of an anti-I-hCG monoclonal antibody; (ii) a normal pregnancy indicator line defined by presence of an anti-modified hCG monoclonal antibody; and (iii) a test completion indicator line defined by presence of an anti-mouse immunoglobulin polyclonal antibody, wherein an indicator line becomes visible when analyte bound to colored particulates is captured by a cognate antibody and wherein an ectopic pregnancy is indicated by a stronger ectopic pregnancy indicator line relative to the normal pregnancy indicator line.