MPEP Subject Matter Index - K Index from the Ninth Edition of the MPEP, Revision 07.2015, Last Revised in November 2015 MPEP Chapter Index | Subject Matter (Key Word) Index: A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X Kind Codes 901.04(a) Kinds of patent documents 1851 Korean Intellectual Property Office (KIPO) 1840; 1840.02; 1860; 1865