USPC Class Details

Description: 504 plant protecting and regulating compositions / 504 plant protecting and regulating compositions/(116.1) plant growth regulating compositions (e.g., herbicides, etc.) (189) organic active compound containing (209) hetero ring containing (261) hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (275) 1,3-diazoles (including hydrogenated) (277) chalcogen or nitrogen bonded directly to ring carbon of the diazole ring

Hierarchy/Derived subclasses

504 / 116.1

-> 189

-> 209

-> 261

-> 275

-> 277

-> 278

uspto searches

Patent Apps in 504/277

Granted Patents in 504/277

Use the links above or do an advanced search in ppubs for:
(504/277.ccls. or 504/278.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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