136 South Wisconsin St.
Port Washington, WI 53074
(262) 268-8100

Reexamination & Reissue Practice

Whether you are interested in testing the validity of a patent by initiating a reexamination proceeding or you are faced with defending the validity of a patent during a reexamination proceeding, the ZPS Group has expertise in all facets of the Patent Office reexamination process. There are a variety of reasons for initiating or prosecuting a reexamination proceeding, which can be both defensive and offensive in nature. For example, the results of a reexamination proceeding can have both a positive and negative effect on a pending litigation proceeding. Let the ZPS Group steer your reexamination proceeding in a direction that benefits you and not your competitors.