MPEP 902.03
Classification Information

Ninth Edition of the MPEP, Revision 10.2019, Last Revised in June 2020

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902.03    Classification Information [R-07.2015]

The majority of U.S. Patents and U.S. Patent Application Publications published after December 31, 2014, will no longer receive a designated U.S. patent classification. Current classification information for U.S. patents is available from the sources indicated below.