Subject |
Telephone |
Fax |
TTY |
Classification
Definitions, Patents |
571-272-7807 |
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Classification, International Patent Classification System (IPC) |
571-272-7807 |
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Classification
of Goods and Services, Trademarks |
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General
Information |
800-786-9199 |
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|
Specific
Application
See
Appropriate Trademark
Law
Office |
|
|
|
Classification
Operations |
571-272-7850 |
571-273-0093 |
|
Chemical Classification Unit
(Technology Centers 1600) |
571-272-7832 |
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|
Chemical
Classification Unit
(Technology
Centers 1700) |
571-272-7819 |
|
|
Electrical
Classification Unit
(Technology
Center 2100, 2600, 2800) |
571-272-7819 |
|
|
Electrical
Classification Unit
(Technology
Center 3600) |
571-272-7812 |
|
|
Mechanical
Classification Unit
(Technology
Center 3700) |
571-272-7809 |
|
|
Mechanical
Classification Unit
(Technology
Center 2900) |
571-272-5473 |
|
|
Classification Support, Office of the Director |
571-272-3310 |
571-273-0026 |
|
Data Control Division |
571-272-3310 |
571-273-0026 |
|
Editorial Division |
571-272-7807 |
571-273-0093 |
|
Classification,
US Patent Classification System (USPC) |
571-272-7807 |
|
|
Subject |
Telephone |
Fax |
TTY |
Complaints
Regarding Invention Promotion Firms |
866-767-3848 |
703-306-5570 |
|
Concurrent
Use Proceeding, Trademarks |
571-272-8500 |
|
|
Congressional
Liaison |
571-272-9300 |
571-273-0085 |
|
Contact Center
See USPTO Contact Center |
|
|
|
Copies |
|
|
|
Advance
Orders of Patent Soft Copies, Non-Receipt |
571-272-4200
888-786-0101 |
571-273-8300 |
|
Copies
of Patent and Trademark
Office
Documents (Certified and
Uncertified) |
571-272-3150 |
571-273-3250 |
|
Foreign
Patents |
571-272-3547
800-972-6382 |
703-305-1010 |
|
Internet
Order Requests |
|
|
|
Subclass
Subscriptions, Patent
(copies
of every patent issued every
Tuesday
for a particular subclass) |
571-272-4200
888-786-0101 |
571-273-8300 |
|
Title
Records (for applications and
registrations) |
571-272-3150 |
703-305-4372 |
|
Copyright Information - United
States Copyright Office |
202-707-3000 |
|
202-707-6737 |
Copyright
Office Forms Hot Line |
202-707-9100 |
|
|
Copyright
Office Fax-on-Demand
(Requires
Touch-Tone Telephone) |
202-707-2600 |
|
|
Correction of Applications for Patents |
571-272-4200 |
|
|
Corrections,
Patents
See Certificates of
Correction,
Patents |
|
|
|
Corrections,
Trademarks
See Certificates of Correction,
Trademarks |
|
|
|
Customer
Number, Electronic Business Center |
571-272-4100
866-217-9197 |
571-273-0177 |
|
Customer
Service Window, for certain Patent-Related Correspondence |
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|
|
Location:
Randolph
Building (First Floor)
401 Dulany Street
Alexandria, VA 22314 |
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Hours:
8:30
a.m. to 12 midnight (Mon.-Fri.) except Federal holidays |
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