This LexisNexis product has also been updated to include the most current information available at the time of publication, including PTO forms available as of September 2014. Appendix L containing the United States Code Title 35 Patents is current through Public Law 113-163, approved August 8, 2014, while Appendix R that includes Title 37 Code of Federal Regulations Patents, Trademarks, and Copyrights is current through September 18, 2014. Appendix T also contains the Regulations Under the Patent Cooperation Treaty as in force from July 1, 2014.