USPC Class Details

Description: 166 wells / 166 wells/(244.1) processes (285) cementing, plugging or consolidating (292) using specific materials (294) cement or consolidating material is organic or has organic ingredient

Hierarchy/Derived subclasses

166 / 244.1

-> 285

-> 292

-> 294

-> 295

uspto searches

Patent Apps in 166/294

Granted Patents in 166/294

Use the links above or do an advanced search in ppubs for:
(166/294.ccls. or 166/295.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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