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and obtain copies of documents filed therein. There are two services: Public PAIR, which allows the general public to access information regarding patents and published applications; and
Private PAIR, which allows authorized persons to access information regarding applications regardless of
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Anyone may use Public PAIR to access the prosecution histories of patents and of those applications that have been published. Unpublished applications are unavailable through Public PAIR. To access Public PAIR, one must verify through a
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Users may use
Private PAIR to access the prosecution histories of patents, published applications, and those unpublished applications that they are authorized to see. Private PAIR is accessible to
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process that one is not a robot. Non-patent literature cited in a patent application is not available for viewing or downloading through Public PAIR because of concerns over
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Published documents, identifying the patent application publication and patent, if any
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When a patent application is accessed through PAIR, the following tabs are displayed:
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Transaction
History, showing a list of transactions in the prosecution history
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Application Data (default), showing bibliographic data about the application
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USPTO Position on Fair Use of Copies of NPL Made in Patent
Examination
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copies of documents in the prosecution history may be downloaded
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Select New Case, to go to a different patent or application
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EFS-Web and PAIR users: Learn about authentication changes
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20:Patent Application Information Retrieval
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