US Patent Full-Page Images

Enter a utility patent number in format 0nnnnnnn (leading zeroes plus up to 7 numeric digits, right justified).
-- or --
Enter another type of patent number with leading alphabetic characters, followed by right-justified numbers with leading zeroes as necessary.

Examples:

05123456	(utility patent)
X0000001	(X-patent, pre-1836)
D0365123	(design patent)
PP012835	(plant patent)
RE035136	(reissue patent)
T0106201	(defensive publication)
H0001520	(statutory invention registration)
AI000318	(additional improvement)

You must have a TIFF image viewer plug-in installed in your Web browser to view and print these images. See "How to Access and View Full-Page Images" (http://patft.uspto.gov/help/images.htm) for more information.