4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Implant or insert

Mingfei Chen

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Accelerator for metathesis catalyst

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Composition curable by metathesis reaction

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Degradable polymers incorporating gamma-butyrolactone

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate

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Dental impression material utilizing ruthenium catalyst

Drug – bio-affecting and body treating compositions – Dentifrices
Reexamination Certificate

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Dental impression material utilizing ruthenium metathesis...

Drug – bio-affecting and body treating compositions – Dentifrices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2254385

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