Venable Fizpatrick partner Ha Kung Wong spoke with Managing IP about the current rate of biologic drug post grant reviews (PGRs) at the Patent Trial and Appeal Board (PTAB) and a potential uptick in the future. He also discussed reasons PGRs may be filed instead of inter partes reviews (IPRs) or challenges at the district court, and potential concerns, like estoppel.
The article by Managing IP can be viewed here.
Information contained in the Venable BiologicsHQ database relates to FDA-approved drug products listed in the CDER Purple Book or on the FDA website (www.fda.gov). Information relating to FDA licensed products, FDA-approved indications, and aBLA and 505(b)(2) applications is obtained from public sources including the U.S. FDA website (www.fda.gov). Information relating to litigations is given only for cases active from January 31, 2010 onward. Information relating to foreign biosimilar / biologics follow-on products approved in Australia, Canada, the E.U., Japan and South Korea is from public sources. Statistics graphics are compiled from information contained in the Venable BiologicsHQ database.
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