What type of applications can I view in PAIR?
Public PAIR provides access to public applications including: patents, published applications, and applications to which a patented or published application claims domestic priority. PCT applications that have not been published by WIPO and any applications that have not been released by the USPTO Licensing and Review Board will not be viewable in Public PAIR. Prosecution history and document images for Chapter II are not viewable in Public PAIR.
Private PAIR: Any applications you associate with your Customer Number, including pending, non-published PCT applications (as of 16DEC2006), except any applications that have not been released by the USPTO Licensing and Review Board.