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Too little, too late: Federal Circuit holds that cessation of sales does not alleviate patentee’s affirmative duty to mark

In a February 19, 2020 decision the Federal Circuit held that a patentee does not escape 35 U.S.C. § 287’s marking requirement merely by ceasing sales of the practicing product. Instead, the Federal Circuit held that once a...more

Another Shoe Drops in the Qualcomm Patent Licensing Saga

Just when observers thought Qualcomm could celebrate its successful litigation with Apple another decision has come down which could have major implications for Qualcomm’s business going forward. In much-anticipated 233-page...more

Even After Enfish, Alice Still Casts a Shadow at the PTAB

When it comes to Enfish, the PTAB may have just indicated that it prefers to cut bait. In Informatica Corp. v. Protegrity Corp., CBM2015-0021 (May 31, 2016), the PTAB held that U.S. Patent No 6,321,201 was void under Alice...more

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