IP Law Daily, PATENT—Fed. Cir.: Federal Court affirmed ineligibility of patent for vehicle monitoring technologies, (May 1, 2026)

By Carolin Dennis, B.Sc., LL.B., LL.M.

The district court did not err in finding that the asserted claims of the patent on method and system for monitoring a vehicle for detecting vehicle movement or activation and transmitting signals related to that activity were ineligible under 35 U.S.C. § 101.

In a non-precedential disposition, the U.S. Court of Appeals for the Federal Circuit affirmed the district court’s decision granting Smart Chemical Solutions, LLC’s (Smart Chemical) motion to dismiss on the basis that the asserted patent’s claims are ineligible for patenting under 35 U.S.C. § 101. The Federal Circuit agreed with the district court that the patent claims were directed to the basic concept of monitoring vehicles and lacked any concrete or tangible form (RFC Lenders Of Texas, LLC v. Smart Chemical Solutions, LLC, No. 25-1044 (Fed. Cir. Apr. 29, 2026)).

Background. RFC Lenders of Texas, LLC (RFC) owns U.S. Patent No. 7,430,471 (the ’471 patent), entitled “Method and System for Monitoring a Vehicle,” which relates to monitoring vehicles for unauthorized usage. The ’471 patent offers a purported improvement by suggesting that a system can determine unauthorized usage based on an operator identification being received or not within a time interval of detecting vehicle activation or tampering. It also explains that a presence of the vehicle is detected at a landmark, which can be “any geographic location.” As an example, the vehicle may include a monitoring system that can detect a radio frequency identification (RFID) tag contained in a landmark such as a parking stall. Alternatively, from the landmark’s perspective, “a reader at the parking stall” can detect an RFID tag on the vehicle. RFC sued Smart Chemical for infringing one or more claims of the ’471 patent. Smart Chemical moved to dismiss the complaint under Federal Rule of Civil Procedure 12(b)(6), arguing all claims of the ’471 patent are ineligible under 35 U.S.C. § 101. The district court granted Smart Chemical’s motion and denied RFC’s motion for leave to amend its complaint due to futility. RFC timely appealed.

Patent eligibility. The Federal Circuit applied the two-step framework established in Alice Corp. v. CLS Bank International, 573 U.S. 208 (2014), to evaluate patent eligibility under 35 U.S.C. §101.

Abstract idea. At Alice step one, the district court concluded that representative claim 1 of the ’471 patent is directed to the abstract idea of “detecting, transmitting, and processing data to monitor vehicles.” RFC argued that the district court overgeneralized the claims and failed to consider their detailed limitations. The Federal Circuit found that the claims of the ’471 patent invoked only generic computing in result-oriented language without providing specifics as to how to achieve the claimed results. For example, the step of “detecting at the vehicle the presence of a landmark” lacks any meaningful detail regarding how to do so in a nonconventional way. Examining claim 1 as a whole, the Federal Circuit determined that it is not directed to any computer improvement, but rather is directed to an abstract idea that merely invokes computers as tools.

Further, the Federal Circuit found that the dependent claims also failed to add any meaningful specificity, and instead, offered little more than minor variations, as the district court properly found. For example, claims 10 and 11 recite that “detection is performed by an RFID transceiver,” without any further meaningful detail. Nor does the specification provide any significant accompanying description. The Federal Circuit concluded that the district court properly characterized the claims as being directed to the basic concept of monitoring vehicles and lacking any “concrete or tangible form.” Thus, agreeing with the district court’s conclusion that representative claim 1 is directed to the abstract idea of “detecting, transmitting, and processing data to monitor vehicles.”

Inventive concept. At the second step, the Federal Circuit noted that RFC largely repeated its Alice step-one argument regarding unclaimed “control” functions, which was raised for the first time on appeal and therefore forfeited. As to RFC’s argument that the district court misinterpreted the specification’s admissions that its methods can be implemented using conventional components, the Federal Circuit found no error in the district court’s analysis. As the specification makes clear, the claimed steps are themselves conventional, well-understood, and routine and any of the generic computer components invoked therein would only operate according to their ordinary functions to carry out the claimed functions. Thus, the Federal Circuit agreed with the district court that representative claim 1 lacked an inventive concept that transformed the abstract idea here into a patent-eligible invention.

Accordingly, the Federal Circuit agreed with the district court that the claims of the ’471 patent failed both Alice steps and were therefore ineligible under § 101.

Motion for leave to amend. Lastly, the Federal Circuit addressed whether the district court properly denied RFC’s motion for leave to amend its complaint. RFC’s main argument was that the district court made “an improper finding of fact” as to the Alice step-two inquiry. However, that argument failed. The district court explained that it need not credit “conclusory allegations” that the claimed steps were not well-known, routine, and conventional, particularly when “the specification acknowledges that the ’471 patent’s claims could be carried out using conventional computing components.” The Federal Circuit agreed that conclusory allegations need not be credited as true at the motion-to-dismiss stage. Thus, the Federal Circuit found no error in the district court’s determination.

Accordingly, the Federal Circuit affirmed the district court’s judgment.

The Case is No. 25-1044.

Judge: Prost, S.

Attorneys: Steven Edward Ross (Maxus Legal PLLC) for RFC Lenders of Texas, LLC. Michael J. Zinna (Kelley Drye & Warren, LLP) for Smart Chemical Solutions, LLC.

Companies: RFC Lenders of Texas, LLC; Smart Chemical Solutions, LLC

Cases: Patent FedCirNews