USPC Class Details

Description: 546 organic compounds -- part of the class 532-570 series / 546 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) () heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) (1) hetero ring is six-membered consisting of one nitrogen and five carbons (184) piperidines (192) additional ring containing (195) the additional ring is one of the cyclos in a polycyclo ring system

Hierarchy/Derived subclasses

546 / 1	-> 184	-> 192	-> 195	-> 196	-> 197	-> 198	-> 199
					-> 200	-> 201
					-> 202
				-> 203	-> 204
				-> 205	-> 206

uspto searches

Patent Apps in 546/195

Granted Patents in 546/195

Use the links above or do an advanced search in ppubs for:
(546/195.ccls. or 546/196.ccls. or 546/197.ccls. or 546/198.ccls. or 546/199.ccls. or 546/200.ccls. or 546/201.ccls. or 546/202.ccls. or 546/203.ccls. or 546/204.ccls. or 546/205.ccls. or 546/206.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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