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Noah K. Tilton is a registered patent attorney who represents clients innovating in the electrical, software, insurance, financial, and sporting goods industries. He provides value to clients with a perceptive and balanced approach, informed by his graduate training in computer science, and more than a decade of combined practical computer programming and in-house legal experience. Mr. Tilton handles his clients’ most complex patent procurement matters with dexterity and efficiency. Read full bio here.

In a recent precedential decision, the Federal Circuit affirmed a Patent Trial and Appeal Board decision, upholding an examiner’s final rejection of claims to a fishing method as unpatentable under 35 U.S.C. § 101.  In re Rudy, Case 2019-2301, Slip Op. (Fed. Cir. Apr. 24, 2020).  Appeals to both the Board and the Federal Circuit were cast by a pro se applicant, who is also a patent attorney.
Continue Reading So Long, and Thanks for All the Fish

In Praxair Distrib. v. Mallinckrodt Hosp. Pdts., (Fed. Circ. May 16, 2018), the Federal Circuit affirmed the PTAB’s application of the printed matter doctrine in an IPR, and determined that all challenged claims were obvious.

Mallinckrodt’s patent is directed to methods of treating newborns having low blood oxygenation with nitric oxide (NO) gas, “to dilate blood vessels in the lungs and … thereby improve blood oxygenation.” Generally, the claims recite methods of providing medical providers with NO gas, and information relating to treatment with NO.
Continue Reading PTAB Properly Applied the Printed Matter Doctrine

In a recent non-precedential decision, Snap-on Inc. v. Milwaukee Elec. Tool Corp., No. 2017-1305, 2018 WL 935454 (Fed. Cir. Feb. 16, 2018), the Federal Circuit affirmed the PTAB’s final written decisions in several IPRs that upheld challenged claims of Milwaukee Tool patents as nonobvious, although the court determined that the PTAB erred in construing a disputed claim term.
Continue Reading Claim Term Read Out by PTAB Constituted “Harmless Error”