Martha Engel

Martha Engel

Winthrop & Weinstine, P.A.

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From “First to Invent” to “First Inventor to File”

One month from tomorrow, the most significant change to U.S. patent law in recent history will go into effect. Since 1790, when the first patent act was signed into law, the U.S. patent system has been a “first to invent”...more

2/15/2013 - Design Patent Disclosure Requirements First-to-File First-to-Invent Patents USPTO Utility Patents

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