US PATENT SUBCLASS 424 / 9.322
.~.~.~ Polymer containing (e.g., polypeptide, synthetic resin, etc.)

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}
9.3  DF  .~ Magnetic imaging agent (e.g., NMR, MRI, MRS, etc.) {7}
9.32  DF  .~.~ Particle containing a transition, actinide, or lanthanide metal (e.g., hollow or solid particle, granule, etc.) {2}
9.322.~.~.~ Polymer containing (e.g., polypeptide, synthetic resin, etc.) {1}
9.323  DF  .~.~.~.~> Metal is paramagnetic

DEFINITION

Classification: 424/9.322

Polymer containing (e.g., polypeptide, synthetic resin, etc.):

(under subclass 9.32) Subject matter wherein the particle includes a polymer, e.g., protein, dextran, starch, polyvinyl, polysilane, etc.

(1) Note. The polymer must be attached to, coated on, or complexed to the particle.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

402+, for coated or structurally defined particulate matter as defined under the Class 428 definitions.