Hierarchy/Derived subclasses
119 / 311 | -> 312 | -> 313 | -> 314 | |
-> 315 | -> 316 | -> 317 | ||
-> 318 | -> 319 | |||
-> 320 | -> 321 | |||
-> 322 | -> 323 | -> 324 | ||
-> 325 | -> 326 | |||
-> 327 | ||||
-> 328 |
uspto searches
Patent Apps in 119/311Granted Patents in 119/311
Use the links above or do an advanced search in ppubs for:
(119/311.ccls. or 119/312.ccls. or 119/313.ccls. or 119/314.ccls. or 119/315.ccls. or 119/316.ccls. or 119/317.ccls. or 119/318.ccls. or 119/319.ccls. or 119/320.ccls. or 119/321.ccls. or 119/322.ccls. or 119/323.ccls. or 119/324.ccls. or 119/325.ccls. or 119/326.ccls. or 119/327.ccls. or 119/328.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.