Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for detecting down syndrome by non-invasive maternal blood screening

Method and apparatus for detecting down syndrome by non-invasive maternal blood screening

US Patent 5258907 · Granted Nov 2, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of operating a general purpose digital computer for use in controlling th1999
Method for detecting down sydrown by non-invasive maternal blood screening1994
Method for detecting trisomy 13 and Down syndrome by non-invasive maternal blood1994
Screening method for detecting fetal chromosal abnormalities1994
Down syndrome screening method utilizing dried blood samples1993
Apparatus for the calibration and quality control of a spectrophotometer1992
Method for detecting Edwards syndrome1992
Assessing fetal lung maturity1991
Method and apparatus for providing quality assurance and calibration assurance i1990