February 3, 2023
Ex parte Fox is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing the interpretation of a Markush group in a claim rejected
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January 20, 2023
U.S. examiners often combine two or more references in making an obviousness rejection. Sometimes, a possible argument against obviousness is that there would not have been
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December 1, 2022
In Ex parte Langenfeld (Appeal 2021-004075), the Examiner rejected the claims as obvious over a combination of prior art references and based on the theory of
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October 17, 2022
Mylan Pharm. v. Merck Sharp & Dohme Corp., No. 2021-2121 (Fed. Cir. Sep. 29, 2022), is a recent decision of the Federal Circuit considering, inter alia,
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October 4, 2022
In Ex parte Makarova (Appeal No. 2022-002730), the examiner rejected the claims as obvious based on a combination of references. The PTAB reversed, finding important differences
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September 23, 2022
On June 21, 2022, the Federal Circuit decided Novartis Pharm. Corp. v. Accord Healthcare, Inc., No. 2021-1070 (Fed. Cir. June 21, 2022) finding that a negative limitation
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September 9, 2022
Ex parte Ihn is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing obviousness and enablement of a claim directed to an organic
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September 2, 2022
This summer the Supreme Court denied certiorari in (i.e., declined to review) American Axle & Mfg. Inc. v. Neapco Holdings LLC. To many patent practitioners in the
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August 26, 2022
Ex parte Bhatnagar is a recent decision in which the Patent Trial and Appeal Board (PTAB) reversed an obviousness rejection because the Examiner’s reason for modifying
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August 18, 2022
Examiners often make § 112(b) indefiniteness rejections when claims include relative terms. The Patent Trial and Appeal Board (“Board”) in Ex parte Rehder (Appeal 2021-003607) considered
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