US PATENT SUBCLASS 424 / 9.51
.~.~ Liposome containing

Current as of: June, 1999
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424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

9.1  DF  IN VIVO DIAGNOSIS OR IN VIVO TESTING {7}
9.5  DF  .~ Ultrasound contrast agent {2}
9.51.~.~ Liposome containing

DEFINITION

Classification: 424/9.51

Liposome containing:

(under subclass 9.5) Subject matter wherein the agent contains hollow particles and the shells of said hollow particles include a lipid bilayer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

450, for compositions or methods under the class definition containing a liposome with a therapeutic agent in it.