PTAB

IPR2022-00740

RIdeco Inc v. Via Transportation Inc

Key Events
Petition

1. Case Identification

2. Patent Overview

  • Title: System and Method for a Computer Transportation System
  • Brief Description: The ’411 patent describes a computer transportation system that generates routes for a fleet of ride-sharing vehicles. The system uses continuously configurable "virtual bus stops" to dynamically manage passenger pickups and drop-offs.

3. Grounds for Unpatentability

Ground 1: Obviousness over Lambert, Sweeney, and Olmi - Claim 1 is obvious over Lambert in view of Sweeney and Olmi.

  • Prior Art Relied Upon: Lambert (Patent 9,679,489), Sweeney (Application # 2015/0161554), and Olmi (UK Application GB2,397,683A).
  • Core Argument for this Ground:
    • Prior Art Mapping: Petitioner asserted that Lambert taught the foundational ride-sharing system, including receiving requests from mobile devices, determining a vehicle based on current locations, and assigning a route. However, Lambert did not explicitly teach using a user’s current GPS location for pickup or continuously tracking the vehicle. Sweeney allegedly supplied these missing elements by describing a dispatch system that automatically determines a user's current location via GPS for pickup and continuously monitors driver locations in real-time. Furthermore, Petitioner argued that while Lambert taught recalculating driver selection when conditions change, Olmi taught the specific limitation of canceling an assignment only when an updated time-estimation differs from a prior estimation by a predefined threshold, then reassigning the rider to a new vehicle.
    • Motivation to Combine: A POSITA would combine Lambert and Sweeney to enhance convenience and system robustness. Using a rider's current GPS location (from Sweeney) is a predictable improvement over manual entry. Continuously tracking vehicles (from Sweeney) allows the system to react to real-time events like route changes. A POSITA would incorporate Olmi's teachings to improve user experience and system efficiency by avoiding resource-intensive recalculations for insignificant delays, triggering re-optimization only for "large changes" that would impact the rider.
    • Expectation of Success: The combination involved applying known techniques (GPS tracking, threshold-based re-optimization) to a known system (ride-sharing) to achieve predictable improvements in efficiency and user satisfaction.

Ground 2: Obviousness over Lambert, Sweeney, and Poykko - Claims 2-7, 9, 10, 12, 15, and 18 are obvious over Lambert and Sweeney in view of Poykko.

  • Prior Art Relied Upon: Lambert (Patent 9,679,489), Sweeney (Application # 2015/0161554), and Poykko (Application # 2008/0270204).
  • Core Argument for this Ground:
    • Prior Art Mapping: This ground built upon the combination of Lambert and Sweeney from Ground 1. The key additional limitation, introduced in independent claim 2, was "a memory for storing a plurality of pre-identified locations for candidate virtual bus stops." Petitioner argued Poykko taught this element by describing a demand-responsive transport system that accesses a "database of possible stopping points" to find the nearest suitable location for pickup. This database could include pre-defined convenient stops or common locations like offices. Dependent claims related to minimizing wait time (claim 10) and using GPS data (claim 18) were allegedly taught by Lambert's "minimum delay time" assignment logic and its disclosure of receiving GPS location signals from driver devices.
    • Motivation to Combine: A POSITA would combine Poykko with the Lambert/Sweeney system to improve the "dynamically selecting pickup and dropoff locations" taught by Lambert. Using a database of pre-identified, safe, and convenient stopping points (from Poykko) would make the dynamic selection process more efficient, reliable, and user-friendly than calculating novel locations for every ride.
    • Expectation of Success: Using a database to store and retrieve location data was a conventional and well-known technique, providing a high expectation of success in integrating this feature into a ridesharing system.

Ground 3: Obviousness over Lambert, Sweeney, and Lerenc - Claims 11, 19, and 20 are obvious over Lambert and Sweeney in view of Lerenc.

  • Prior Art Relied Upon: Lambert (Patent 9,679,489), Sweeney (Application # 2015/0161554), and Lerenc (Application # 2014/0324505).

  • Core Argument for this Ground:

    • Prior Art Mapping: This ground challenged method claims corresponding to the system claims. The central new limitation, found in claim 11, was "re-adjusting the second location of the second virtual bus stop for dropping off the first user" after receiving a request from a second user while the first user is already en route. Petitioner argued Lerenc taught this concept by disclosing a system that "consolidate[s] multiple stop locations to reduce the number and frequency of stops" by "combining pickup/drop off stops if feasible." For example, the drop-off location of the first user could be re-adjusted to coincide with the pickup location of the second user.
    • Motivation to Combine: A POSITA would be motivated to incorporate Lerenc's stop-consolidation strategy into the Lambert/Sweeney system to further the shared goal of route efficiency. Reducing the total number of stops is a known technique to reduce overall travel time and improve system capacity.
    • Expectation of Success: Combining stops was argued to be a known and predictable way to reduce route times in ridesharing systems, and its implementation would not have required any material change to the underlying functions of the Lambert system.
  • Additional Grounds: Petitioner asserted additional obviousness challenges in Ground 4 (over Lambert, Sweeney, Poykko, and Lerenc) and Ground 5 (over Lambert, Sweeney, Poykko, and Olmi), which applied various combinations of the primary references to address remaining dependent claims.

4. Key Claim Construction Positions

  • Petitioner noted that while it has proposed constructions for "virtual bus stop" and "dynamically" in co-pending district court litigation, for the purposes of the IPR proceeding it proposed the Board adopt the Patent Owner's contention that these terms require no special construction. This was a strategic choice to streamline the IPR and focus on the prior art, asserting the claims are obvious even under the Patent Owner's preferred interpretation.

5. Arguments Regarding Discretionary Denial

  • Petitioner argued extensively that discretionary denial under §314(a) based on Fintiv factors would be inappropriate.
  • The petition contended that the parallel district court litigation was in its early stages with minimal investment, no trial date set, and no overlap in invalidity contentions, as none had yet been served in court.
  • Petitioner stipulated that if IPR is instituted, it would not pursue the same invalidity grounds in the district court. It further argued that trial dates are notoriously unreliable and likely to slip past the one-year statutory deadline for a Final Written Decision (FWD). Finally, Petitioner presented arguments that the entire Fintiv framework exceeds the Director's statutory authority and is arbitrary and capricious.

6. Relief Requested

  • Petitioner requested the institution of an inter partes review and the cancellation of claims 1-13, 15, and 17-20 of the ’411 patent as unpatentable.