US PATENT SUBCLASS 528 / 950
POLYMERS USEFUL FOR REPLACING HARD ANIMAL TISSUES, E.G., DENTURES, BONES, ETC.


Current as of: June, 1999
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528 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

950POLYMERS USEFUL FOR REPLACING HARD ANIMAL TISSUES, E.G., DENTURES, BONES, ETC.


DEFINITION

Classification: 528/950

Polymers useful for replacing hard animal tissues, e.g., dentures bones, etc.:

Subject matter pertaining to synthetic resins for use in replacing or restoring partially or wholly hard tissue as normally found in animals.

(1) Note. The type of polymers provided for herein include those derived from ethylenic monomexs only and these from condensed monomers only. This subclass does not provide for polymer compositions.

(2) Note. Specifically excluded from this subclass are

synthetic hair or skin and contact lenses.

SEE OR SEARCH CLASS

128, Surgery, for the methods of treating living body and apparatus used in inspection and treatment of diseases, wounds, and other abnormal conditions of animals.

433, Dentistry, for methods, apparatus, implements and devices relating to the treatment of teeth or gums, or replacement of teeth.

523, Synthetic Resins or Natural Rubbers, 105+, for nonmedicated compositions containing a synthetic resin having utility specifically intended to be for contact with animal living tissue, especially subclasses 109 and 113-120 for dental compositions or to processes of preparing said compositions.

604, Surgery, for medicators and applicators.

623, Prosthesis (i.e., Artificial Body Members), Parts Thereof or Aids and Accessories Therefor, appropriate subclasses for artificial parts for human bodies peculiarly adapted and structured to replace missing members or to repair a defect in a human body.