0651-AB98 200904 Unified Agenda of Federal Regulatory and Deregulatory Actions 0651 Patent and Trademark Office PTO 0600 Department of Commerce DOC Interim Guidelines for Examination of Patent Applications for Patent Subject Matter Eligibility Substantive, Nonsignificant Previously Published in The Unified Agenda Proposed Rule Stage No No None 35 USC 101 35 USC 2(b)2 No Notice 12/20/2005 70 FR 75451 Notice Comment Period Extended 06/14/2006 71 FR 34307 Notice Comment Period End 06/30/2006 Second Notice 04/00/2009 No No None No No No No Robert Bahr W. 0651 Patent and Trademark Office PTO 571 272-8800 robert.bahr@uspto.gov Mail Stop Comments-Patents, Commissioner for Patents, P. O. Box 1450, Alexandria VA 22313