USPC Class Details

Description: 435 chemistry: molecular biology and microbiology / 435 chemistry: molecular biology and microbiology/(41) micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition (132) preparing oxygen-containing organic compound

Hierarchy/Derived subclasses

435 / 41-> 132-> 133
  -> 134
  -> 135
  -> 136-> 137-> 138
   -> 139
   -> 140
   -> 141
   -> 142-> 143
    -> 144
    -> 145
   -> 146
  -> 147-> 148-> 149
    -> 150-> 151
     -> 152
     -> 153
     -> 154
  -> 155-> 156
   -> 157-> 158-> 159
    -> 160
    -> 161-> 162
     -> 163-> 164
      -> 165

uspto searches

Patent Apps in 435/132

Granted Patents in 435/132

Use the links above or do an advanced search in ppubs for:
(435/132.ccls. or 435/133.ccls. or 435/134.ccls. or 435/135.ccls. or 435/136.ccls. or 435/137.ccls. or 435/138.ccls. or 435/139.ccls. or 435/140.ccls. or 435/141.ccls. or 435/142.ccls. or 435/143.ccls. or 435/144.ccls. or 435/145.ccls. or 435/146.ccls. or 435/147.ccls. or 435/148.ccls. or 435/149.ccls. or 435/150.ccls. or 435/151.ccls. or 435/152.ccls. or 435/153.ccls. or 435/154.ccls. or 435/155.ccls. or 435/156.ccls. or 435/157.ccls. or 435/158.ccls. or 435/159.ccls. or 435/160.ccls. or 435/161.ccls. or 435/162.ccls. or 435/163.ccls. or 435/164.ccls. or 435/165.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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