The PTO issued final rules allowing third parties to submit prior art for consideration during examination starting on September 16, 2012. Submissions can be filed electronically and anonymously, but must include an explanation of relevance and legible copies of documents. The examiner must consider compliant submissions in the next office action. Strategies for effective submissions include providing high-quality, concise prior art focused on issues of patentability like novelty, obviousness, and claim scope. Submissions may require increased monitoring of competitors' applications.