37 CFR Subpart E
Derivation
November 5, 2020
§
42.400
Procedure; pendency
§
42.401
Definitions
§
42.402
Who may file a petition for a derivation proceeding
§
42.403
Time for filing
§
42.404
Derivation fee
§
42.405
Content of petition
§
42.406
Service of petition
§
42.407
Filing date
Topic
Instituting Derivation Proceeding
Topic
After Institution of Derivation Proceeding
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