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Manual of Patent Examining Procedure (MPEP)
Chapter Form-Paragraph
Form-Paragraph-Chapter-400
Form Paragraphs 4.01 - 4.10
United States Patent and Trademark Office
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fp4.01
Double Correspondence
fp4.03
Death of Patent Practitioner
fp4.07
Attorney/Agent Suspended (Sole Practitioner)
fp4.08
Attorney/Agent Suspended (Plural Practitioners)
fp4.09
Unregistered Attorney or Agent
fp4.10
Employ Services of Attorney or Agent