USPTO Certified Services

Patent File Histories
Keyword searchable and bookmarked.

USPTO Assignment Documents
Assignments, Reel and Frame copies.

USPTO Certification of Documents
Rapid certification, directly with the PTO.

Delivery Options
Convenient options, plus a portal for frequent users

Legalization & Authentication
We legalize and authenticate a wide variety of documents.

IP Search Services
Professional IP and patent searching.

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There is no need to sign up for our services prior to ordering. You may order any of our services or documents using this form. (If you prefer, you may order via email to order@ptocertifiedcopies.com.)

OFH FORM

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File History Search

US Format: 5,800,992 90/007961 RE37564

Foreign Format: JP2006/521819 CA2210720 CN1212425

Patent Search

Professional Search

With our extensive PTO experience, we provide high quality professional patent search services. For details, call us at 1-202-999-0222.

You may also want to perform your own search with our new, up to date
US Pat Search System –
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