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Patent Electronic Business Center

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Patent Application Information Retrieval
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Frequently Asked Questions

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IMPORTANT: USPTO fee increase - effective 1 October 2003.

• See instructions for both new and existing EFS users.

• For current fee information, see How to pay fees

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This tool works with ePAVE to convert specifications created using PASAT and prior U.S. document type definitions to a format that meets international formatting standards. (14Apr2003)

Patent EBC Customer Service Center

Standard Hours of Operation: Monday – Friday: 6 am - Midnight ET

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866-217-9197 (toll-free) or 703-305-3028 or 703-308-6845
E-mail: ebc@uspto.gov

Upcoming Federal Holiday Hours for the Patent EBC Customer Service Center
Holiday	Closes		Reopens
Veterans Day Tuesday, 11 November	12 Midnight ET Monday, 10 November	to	6 AM ET Wednesday, 12 November
Thanksgiving Day Thursday, 27 November	12 Midnight ET Wednesday, 26 November	to	6 AM ET Friday, 28 November
Christmas Day Thursday, 25 December	12 Midnight ET Wednesday, 24 December	to	6 AM ET Friday, 26 December
New Years Day Thursday, 1 January	12 Midnight ET Wednesday, 31 December	to	6 AM ET Friday, 2 January
Martin Luther King Jr. Birthday Monday, 19 January	12 Midnight ET Friday, 16 January	to	6 AM ET Tuesday, 20 January
President's Day Monday, 16 February	12 Midnight ET Friday, 13 February	to	6 AM ET Tuesday, 17 February

Operating status for Washington DC area

U.S. government holidays

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