Patent File Histories
Keyword searchable and bookmarked.
Non-Patent Literature
Nicely tabbed NPL.
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.
Delivery Options
DPS delivers documents in a variety of forms and combinations. This page describes the options we offer.
The DPS Portal
If you order documents often, we offer a free password-protected online portal for your added convenience. From your portal account you can instantly download your documents, place and track orders, and see at a glance your archive of previously ordered material.
About Our Electronic Document PDF Files
Our electronic documents are PDF files, prepared by scanning the corresponding physical documents using state-of-the-art (OCR) character recognition software. Each PDF file is bookmarked to allow easy location of specific information, ideal for complex litigation.
E-File Delivery (Download PDF)
When you select the E-file delivery option, DPS will email you a convenient link where you or your colleagues can download the file(s). You can freely share this link with colleagues for speedy document delivery without email security concerns or attachment file-size limits.
CD-ROM
We send you a CD-ROM containing your PDF file(s). Each CD-ROM lists all the included PDF file(s) for easy reference.
Paper
Our state-of-the-art print facility allows us to deliver high-quality paper copies of your requested documents and gives us the ability to handle the largest print jobs in a timely manner. We always use recycled paper. Each order is neatly organized and tabbed, with the contents of the order clearly marked in the package.
Search Collection
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 –
Try it Here