Patent Customer Service Window closed early today

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Patent Alert

Patent Customer Service Window closed early today

Due to the inclement weather in the Washington, D.C., area, the Patent Customer Service Window closed at 2 p.m. ET today.

Patent applicants may file documents with:

• Patent Center
• Priority Mail Express from the United States Postal Service in accordance with 37 CFR 1.10
• First class mail with a certificate of mailing in accordance with 37 CFR 1.8
• Facsimile transmission to the USPTO Central Facsimile (571) 273-8300 for documents that are permitted to be submitted by facsimile (see 37 CFR 1.6(d))

Documents that are required to establish the filing date of an application (for example, a new patent application or a missing drawing figure or page of specification) cannot be submitted by facsimile transmission, and certificate of mailing procedures under 37 CFR 1.8 do not apply to these documents. 

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