Tag Archives: §112f

Beware Indefiniteness under Williamson and 35 U.S.C. §112(f)

Functional patent claim language not only justified an Examiner’s indefiniteness rejections under 35 USC § 112(b), but also justified a new ground of indefiniteness rejection in In re Xie, Ex parte Appeal 2017-000540, Application 12/774,138 (March 20, 2018).  Why?  Because … Continue reading

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