US PATENT SUBCLASS 424 / 572
.~ Tissue, other than lymphoid tissue (e.g., connective, etc.)

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

520  DF  EXTRACT, BODY FLUID, OR CELLULAR MATERIAL OF UNDETERMINED CONSTITUTION DERIVED FROM ANIMAL IS ACTIVE INGREDIENT {21}
572.~ Tissue, other than lymphoid tissue (e.g., connective, etc.) {2}
573  DF  .~.~> Neoplastic, tumor, or cancer
574  DF  .~.~> Adipose or epithelium

DEFINITION

Classification: 424/572

Tissue, other than lymphoid tissue (e.g., connective, etc.):

(under subclass 520) Subject matter in which the material is or is derived from a specific isolated tissue; e.g., connective, etc., and wherein said tissue is other than lymphoid.

(1) Note. Improper for this subclass is subject matter directed to a collection of undefined tissues, i.e., a whole

animal or body part which inherently contains skin, muscle, fat, blood, etc., such subject matter is found in subclass 520 of this class or in the subclass directed to the specific animal of interest.

SEE OR SEARCH THIS CLASS, SUBCLASS:

578, for lymphoid tissue.