US PATENT SUBCLASS 523 / 112
.~.~.~ Non-thrombogenic


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



523 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
105  DF  .~.~ Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel {7}
112.~.~.~ Non-thrombogenic


DEFINITION

Classification: 523/112

Nonthrombogenic:

(under subclass 105) Subject matter wherein said composition has the effect of preventing the clotting of blood.

(1) Note. Compositions which can be used to prepare articles in association with whole blood, for example, storage bottles, blood pouches, tubes, probes, cannulas, catheters, etc., and which are disclosed as having antithrombogenic utility are included herein.

SEE OR SEARCH CLASS

206, Special Receptacle or Package, in particular,

363+, for containers for blood having significant claimed structural features.