In Google LLC v. NavBlazer, LLC, the Patent Trial and Appeal Board (“Board”) declined to institute inter partes review of U.S. Patent No 9,075,136 (“the ’136
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Ex parte Ratcliff, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing whether the requirement that a component of a claimed composition
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What does “up to at least 150 volts” mean? Does it mean 150 volts is a maximum voltage due to the use of the words “up
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In a recent IPR, the PTAB found a chemical formula in the claims not to be fully supported by a provisional application, opening the claims to
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Ex parte Kiely is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing whether a Markush group stating “selection from the group comprising”
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In United States v. Arthrex, Inc., the Supreme Court ruled 5-4 that the unreviewable authority wielded by administrative patent judges (APJs) during inter partes review (IPR)
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Ex parte Hwang, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing whether a claimed sequence of layers was rendered obvious by
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Section 101 specifies four patent eligible categories: process, machine, manufacture, and composition of matter.  However, the U.S. Supreme Court has long interpreted § 101 to exclude
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In Ex Parte Mitani, Japan Tobacco took a creative approach in attempting to overcome a non-statutory obviousness-type double patenting rejection before the Patent Trial and Appeal
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U.S. patent examiners often use an optimization rationale when rejecting claims as obvious. Such situations typically arise when a claim recites a range of possible values
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