Unique US 1st-To-File System May Trip Up Patent Applicants

Law360, New York (March 8, 2013, 4:20 PM EST) -- Beginning Saturday, the U.S. will join the rest of the world in having a first-to-file patent system, but applicants familiar with the European system should be aware of key differences in the American version that could cause trouble for U.S. applicants, attorneys say.

One of the stated goals of the America Invents Act, which mandated the change from a first-to-invent system, was to harmonize the U.S. patent system with that of other countries and to give companies with large patent portfolios a consistent way of pursuing...
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