Restriction practice (ie, the restriction of a patent application to prosecution of a single claimed invention per filing fee) has been around since the mid-1800s. In recent years, hyperproliferation of restriction requirements, especially in the biotechnology, chemical and software arts, has occurred.
When One Patent Application Begets Ten
Restriction practice (ie, the restriction of a patent application to prosecution of a single claimed invention per filing fee) has been around since the mid-1800s. In recent years, hyperproliferation of restriction requirements, especially in the biotechnology, chemical and software arts, has occurred. It has not been uncommon for the U.S. Patent and Trademark Office (PTO) to assert that a patent application contains 10, 20, even 100 distinct inventions.
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Teresa J. WelchThis premium content is locked for LawJournalNewsletters subscribers only
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