Manual of Patent Examining Procedure - MPEP

Table of Contents


500 Receipt and Handling of Mail and Papers

500 Receipt and Handling of Mail and Papers
-    501 Filing Papers With the U.S. Patent and Trademark Office
-    502 Depositing Correspondence
-    -    502.01 Correspondence Transmitted by Facsimile
-    -    502.02 Correspondence Signature Requirements
-    -    502.03 Communications via the Internet 
-    -    502.04 Duplicate Copies of Correspondence
-    503 Application Number and Filing Receipt
-    504 Assignment of Application for Examination
-    505 "Office Date" Stamp of Receipt
-    506 Completeness of Original Application
-    -    506.02 Review of Refusal To Accord Filing Date
-    507 Drawing Review in the Office of Initial Patent Examination
-    508 Distribution
-    -    508.01 Papers Sent to Wrong Technology Center (TC)
-    -    508.02 Papers Received After Patenting or Abandonment
-    -    508.03 Unmatched Papers
-    -    508.04 Unlocatable Patent or Application Files
-    509 Payment of Fees
-    -    509.01 Deposit Accounts
-    -    509.02 Small Entity Status - Definitions
-    -    509.03 Claiming Small Entity Status
-    510 U.S. Patent and Trademark Office Business Hours
-    511 Postal Service Interruptions and Emergencies
-    512 Certificate of Mailing or Transmission
-    513 Deposit as Express Mail with U.S. Postal Service

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