Phone Number Resources
Inventor's Assistance Center    800-786-9199

System Requirements - Which versions of operating software and Java are needed.  [LINK]


Electronic Business Center   (EBC)   [LINK]
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NOTE: THEY ARE OPEN VERY LATE!!
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Status of PTO in Washington DC  [LINK]

Operating Status ListServer   [LINK]

S-Signature information  /FirstName  LastName/    [LINK]

For additional information regarding the AAU Contact Center, please visit our web site  [LINK]

For additional information regarding the AIA Contact Center, please visit our web site at [LINK]


    ASSIGNMENT RECORDATION
EPAS = Electronic Patent Assignment System
epas@uspto.gov
571-272-3350
The Assignment Confirmation Receipt comes from these people.Confirmation Receipt comes from epas-server@uspto.gov



Then you get a "Notice of Recordation/Non-Recordation"
Call if a Notice of Recordation or Non-Recordation is not received within 60 days of Confirmation Receipt.
 
Notice of Recordation/Non-Recordation comes from ptas@uspto.gov
E-mail for the Assignment Branch is:   assignment@uspto.gov
Phone Number:  571-272-3350