M.C.A. – Medical and Chemical Agency s.r.lv.Zenna Chemical Industry Co. Ltd. andZenna Chemical Industry Co. Ltd. v. M.C.A. – Medical and Chemical Agency s.r.l. and M.C.A. – Medical and Chemical Agency S.p.A.

Trademark Trial and Appeal BoardJun 29, 2004
No. 91100786 (T.T.A.B. Jun. 29, 2004)