Claims in a patent directed to medical diagnostics were indefinite under 35 U.S.C. §112(b) and Nautilus, Inc. v. Biosign Instruments, Inc. (S. Ct. 2014), said a court in granting summary judgment of invalidity. Lecat’s Ven…
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In the recent case Intellectual Ventures I LLC v. T-Mobile USA, Inc., the Federal Circuit overturned a district court’s claim construction for reading in a limitation and upheld the district court’s invalidation for indefinite…
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The Federal Circuit has held that claim terms “program” and “user interface code,” as used in the phrases “program that can operate the movement of the pointer” and “user interface code being configured to detect one…
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Be careful with the conventional wisdom that tells a patent drafter to use permissive, open-ended language when describing features of an invention. Like me, you may have been taught to avoid “patent obscenities” like “inv…
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A decision holding that an a YouTube video is a printed publication under 35 U.S.C. § 102(a) is a reminder that one should always assume that content on the Internet accessible via a public search engine qualifies as prior art. …
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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, Applicati…
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Providing a common data format for “out-of-band network management” is patent-eligible, said a court in denying a motion to dismiss under FRCP 12 and 35 U.S.C. § 101. Avocent Huntsville LLC v. ZPE Systems, Inc., No. 3:17-cv…
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The Federal Circuit has clarified what written description is sufficient for a PCT application to qualify as a priority document for a U.S. Patent application. In Hologic, Inc. v. Smith & Nephew, Inc., No. 2017-1389 (Fed. Cir.…
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The phrase “minimal redundancy” in a patent claim was indefinite under 35 USC § 112 where the patent specification inconsistently described levels of redundancy achieved by its system. Berkheimer v. HP, Inc., No. 2017-1437…
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The written description requirement does not extend to equivalents asserted under the doctrine of equivalents, according to a recent order in the District of Delaware. The district judge in Sprint v. Cox resolved dueling summary…
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