No. 2011–1111. 2012-04-12 In re BECTON, DICKINSON AND COMPANY. Richard Z. Lehv, Fross, Zelnivk, Lehrman & Zissu, of New York, NY, argued for the appellant. Christina J. Hieber, Associate Solicitor, United States Patent and Trademark Office, of Alexandria, VA, argued for the appellee. With her on the brief was Raymond T. Chen, Solicitor. Of counsel was Amy Nelson. CLEVENGER 4,741,446, 4,991,104, 6,602,206. Cited. Richard Z. Lehv, Fross, Zelnivk, Lehrman & Zissu, of New York, NY, argued for the appellant