Biography
David W. Leibovitch focuses his practice on the preparation and prosecution of mechanical, software, electrical and telecommunication inventions, as well as Patent Trial and Appeal Board (PTAB) litigation including inter partes review. He has experience assisting Fortune 500 companies, medium-sized enterprises, small businesses and micro-entities with patent prosecution, freedom-to-operate and patentability opinions. He has also participated in intellectual property due diligence investigations to assist with mergers and acquisitions.
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Precedential Decisions Offer Guidance on Real Party-In-Interest Practice at the PTAB
Petitions in post-grant proceedings before the Patent Trial and Appeal Board (PTAB) are considered by the PTAB only if the…
Discovery of Secondary Considerations Information at PTAB
This article was reprinted with permission from Law360. The Patent Trial and Appeal Board’s rules allow parties to request discovery…
4 PTAB Lessons on Scope of On-Sale Prior Art
This article was reprinted with permission from Law360. Petitioners in post-grant review and covered business method proceedings under the America…
Navigating the PTAB’s Expectations Concerning the Contents of Expert Declarations and Corresponding Pleadings
It is common practice to submit expert declarations in support of pleadings filed in post-grant proceedings before the Patent Trial…