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Jennifer Bush Image

Jennifer Bush

is an Associate of Intellectual Property with Fenwick & West. She focuses her practice on prosecuting patent applications in a wide range of technical fields, including computer software, Internet technologies, RFID, and business methods. Jennifer also has patent prosecution experience with life sciences and medical devices. Her practice also involves intellectual property strategy and counseling, as well as inter partes reviews, patent appeals and reexaminations. Jennifer has analyzed intellectual property issues for numerous due diligence and litigation matters.

Recent Articles by Jennifer Bush

Lessons from Five Years of PTAB Trials

As we mark the fifth anniversary of the effective date of Patent Trial and Appeal Board trials on September 16, we find that the early years of the practice have been a learning experience both for the PTAB and for PTAB practitioners.  Reflecting on the past five years, three key lessons emerge for practitioners, from practice and directly from the APJs presiding over these cases when they have spoken on topic: Follow the rules, including those that are explicit and those that are unspoken, know your audience, and focus on the facts.  

What Petitioners and Patent Owners Need to Know About the Scope of IPR Estoppel

In the recent case of Intellectual Ventures v. Toshiba, Judge Robinson noted that “the Federal Circuit has construed the language quite literally” in the use of the word “during.” The term is spelled out as “any ground that the petitioner raised or reasonable could have raised during that inter partes review” in § 315(e)(1). The judge noted that while extending the logic of non-instituted grounds as not being able to be raised “during” an IPR proceeding to prior art references that were never presented to the Patent Trial and Appeal Board at all “confounds the very nature of this parallel administrative proceeding, the court cannot divine a way around the Federal Circuit’s interpretation in Shaw.” Thus, she did not estop Toshiba from presenting the grounds never presented to the PTAB in a pair of orders in December and January, and heavily implied that the Federal Circuit should weigh in to clarify the issue.