US PATENT SUBCLASS 436 / 519
.~ Carrier is a biological cell or cell fragment

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

518  DF  INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS {4}
519.~ Carrier is a biological cell or cell fragment {1}
520  DF  .~.~> Red blood cell {2}

DEFINITION

Classification: 436/519

Carrier is a biological cell or cell fragment:

(under subclass 518) Subject matter in which the carrier is a biological cell or fragment thereof.

(1) Note. Biological cells or fragments thereof include bacteria and blood cells.

(2) Note. This subclass includes the use of a bacteria as a carrier or the use of a cell wall fragment as a carrier.