Merck & Co. INC

4 registered patent practitioners: 4 patent attorneys and 0 patent agents, Berkeley, CA.

• Richard J. Grochala — Patent attorney, Reg. No. 31518, Merck & Co. INC
• Sang J. Na — Patent attorney, Reg. No. 69441, Merck & Co. INC
• Elaine C. Stracker — Patent attorney, Reg. No. 43166, Merck & Co. INC
• Nichole M. Valeyko — Patent attorney, Reg. No. 55832, Merck & Co. INC