Discuss the Manual of Patent Examining Procedures (MPEP) 800 Restriction in Applications Filed Under 35 U.S.C. 111; Double Patenting

The time for reply in written restriction practice is now 2 months. As per December 2012 patent law treaty, http://www.uspto.gov/patent/initiatives/patent-law-treaty

Thanks to LIE, Adam Queler and Kevin Bechtel for giving me this information.