AstraZeneca AB v. Mylan Pharm., 2021-1729 (Fed. Cir. Dec. 8, 2021), is a recent decision of the Federal Circuit interpreting the scope of a numerical limitation
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In attempting to overcome obviousness rejections, our initial focus often centers on the differences between the cited references and the claimed invention. We do this in
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In Ex parte Talamoni (Appeal No. 2020-006553), the Patent Trial and Appeal Board (“Board”) rejected an Examiner’s claim construction overriding the phrase “derived from the reaction
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In Ex parte Easson (Appeal 2020-001129), the Patent Trial and Appeal Board (“Board”) reversed the Examiner’s obviousness rejection because the Examiner failed to show the prior
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During patent prosecution in the U.S., claims are given their broadest reasonable interpretation consistent with the specification. Ex parte Adel (Appeal No. 2020-006165) is a recent
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Ex parte Kuhlmann, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing prima facie obviousness of a polymer composition. The substance of
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Ex parte Lindenblatt, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing evidence of unexpected results. In Ex parte Lindenblatt, the claim
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Recently, the Federal Circuit, in SRI Int’l v. Cisco Sys., 2020-1685 (Fed. Cir. Sep. 28, 2021), clarified the confusion caused by an earlier remand to the
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Equivalence is a common tool used by Examiners to demonstrate the obviousness of a claimed component that is known to be interchangeable with a component in
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“A picture is worth a thousand words.” This is also true, and sometimes may be even more so, in patent applications. However, one should be careful
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