4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From carboxylic acid or derivative thereof

David P. Ruschke

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Degradable polymers from derivatized ring-opened epoxides

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Heparin compositions and methods of making and using the same

Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate

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Implantable medical device with controllable gaseous agent...

Surgery – Controlled release therapeutic device or system – Implanted dynamic device or system
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Method for attachment of biomolecules to medical device...

Chemistry: molecular biology and microbiology – Carrier-bound or immobilized enzyme or microbial cell;...
Reexamination Certificate

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Polymeric materials with improved dielectric breakdown strength

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical energy applicator
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Profile ID: LFUS-PAI-P-2689140

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