USPN 174,465 for “Improvement in Telegraphy”

Issued to Alexander Graham Bell on February 14, 1876

Karen Canaan’s Publications

Karen Canaan, Post-KSR Obviousness, PLI Prior Art & Obviousness 2009: The PTO and CAFC Perspective on Patent Law Sections 102 & 103 (PLI Course Handbook No. G-975, 2009).

Marc Sockol and Karen Canaan, Avoiding or Living with Patent Exhaustion, IPLaw360, June 9, 2009.

Karen Canaan, Analysis of the Five Issues Raised for Review in In re Bilski, New Matter: The Official Publication of the Intellectual Property Law Section of the State Bar of California, 33(4):27-31 (January 2009).

Karen Canaan, Export Controls for Technologies Described in U.S. Invention Disclosures, Patent Strategy & Management,, vol. 9, no. 4 (September 2008).

Karen Canaan, Patent Application Foreign Filing Licenses: Export Control for Sensitive Technologies Described in Patent Applications, Patent Strategy & Management, vol. 9, no. 3 (August 2008).

Karen Canaan, Sharing Documents under the Common Interest Doctrine in IP Due Diligence Investigations, Intellectual Property Today, October 2006.

Karen Canaan and John Lenahan, Making the Demand for the Cessation of Trademark Infringement via Metatag Use More Convincing, Intellectual Property and Technology Law Journal, vol. 14, no. 1 (2002).

Practice Areas