DCT

1:26-cv-00993

Brightpick Inc v. Ocado Innovation Ltd

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I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 1:26-cv-00993, E.D. Va., 04/12/2026
  • Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Virginia because a substantial part of the events giving rise to the claim occurred in the district, where Defendants' U.S. affiliate has its headquarters and from where Defendants conduct business activities.
  • Core Dispute: Plaintiff seeks a declaratory judgment that its "Gridpicker" warehouse automation system does not infringe seven U.S. patents owned by Defendants related to robotic storage and retrieval systems.
  • Technical Context: The technology involves automated warehouse fulfillment, a sector focused on using robotics to increase the speed and density of storing and retrieving goods for order completion.
  • Key Procedural History: The complaint alleges this action arises from Defendants' accusations of infringement, which includes a pre-suit letter in the U.S. and a parallel patent assertion campaign in Germany, where Defendants obtained an ex parte injunction against Plaintiff's product demonstration.

Case Timeline

Date Event
2012-05-11 U.S. Patent No. 10,035,651 Priority Date
2013-08-09 U.S. Patent Nos. 10,829,302, 11,273,980, and 12,172,832 Priority Date
2015-11-11 U.S. Patent Nos. 10,759,597 and 11,505,405 Priority Date
2018-03-09 U.S. Patent No. 11,485,574 Priority Date
2018-07-31 U.S. Patent No. 10,035,651 Issued
2020-09-01 U.S. Patent No. 10,759,597 Issued
2020-11-10 U.S. Patent No. 10,829,302 Issued
2022-03-15 U.S. Patent No. 11,273,980 Issued
2022-11-01 U.S. Patent No. 11,485,574 Issued
2022-11-22 U.S. Patent No. 11,505,405 Issued
2024-12-24 U.S. Patent No. 12,172,832 Issued
2026-02-26 The Guardian publishes article on Ocado
2026-03-17 Brightpick announces Gridpicker system
2026-03-23 Ocado sends warning letter to Brightpick in Germany
2026-03-24 German trade show begins; German court grants Ocado's ex parte injunction
2026-04-09 Ocado's U.S. counsel sends letter alleging infringement of the Patents-in-Suit
2026-04-12 Complaint for Declaratory Judgment filed
2026-04-13 MODEX trade show in Georgia scheduled to begin

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 10,035,651 - "Storage Systems and Methods for Retrieving Units from a Storage System" (Issued Jul. 31, 2018)

The Invention Explained

  • Problem Addressed: The patent's background describes the trade-off between traditional warehouse systems with aisles, which have low storage density, and high-density systems where containers are stacked, which makes it inefficient and time-consuming to retrieve a "target bin" located underneath other bins '651 Patent, col. 1:12-34 '651 Patent, col. 4:60-67
  • The Patented Solution: The invention proposes a dual-robot system to improve retrieval efficiency. It uses a "first handling device" capable of lifting a plurality of containers from a stack in a single operation to clear the way, and a "second independently moveable handling device" capable of lifting a single container to retrieve the now-exposed target container '651 Patent, abstract '651 Patent, col. 5:19-43 This cooperative approach aims to minimize the number of individual container movements.
  • Technical Importance: This approach seeks to optimize high-density, grid-based storage systems by reducing the "digging" time required to access buried items, a key bottleneck in fulfillment operations.

Key Claims at a Glance

  • The complaint identifies independent claims 1, 5, and 7 as being asserted Compl. ¶38
  • Claim 1 (essential elements):
    • A storage system comprising a frame containing a plurality of stacks of containers.
    • A first handling device capable of lifting a plurality of containers from a stack in a single operation.
    • A second handling device capable of lifting a single container and moving it laterally.
    • The first and second handling devices are disposed above the frame and are independently moveable.

U.S. Patent No. 10,759,597 - "Robotic Picking Systems and Devices" (Issued Sep. 1, 2020)

The Invention Explained

  • Problem Addressed: The patent identifies that moving entire storage bins to dedicated "pick stations" for manual or robotic picking of individual items can cause congestion and delays in the order assembly process '597 Patent, col. 2:27-34
  • The Patented Solution: The invention describes a robotic picking device that operates directly on the storage grid. This device is configured to move above the containers, pick one or more inventory items from within a container, and then move that item to a different, predetermined container (such as a delivery tote), all without removing the source container from the grid '597 Patent, abstract '597 Patent, col. 2:35-50
  • Technical Importance: This "on-grid" picking capability aims to decentralize the order fulfillment process, reducing reliance on fixed pick stations and potentially increasing overall system throughput.

Key Claims at a Glance

  • The complaint identifies independent claims 1, 11, and 24 as being asserted Compl. ¶45
  • Claim 1 (essential elements):
    • A picking device for a grid-based storage system.
    • The device is configured to move laterally on rails above containers.
    • It includes picking means to pick at least one inventory item from at least one container.
    • It includes means for moving the item to a different predetermined container.
    • The device has a wheel assembly for movement in first and second directions "such that the picking device may be positioned above a predetermined container to pick the item."
  • Claim 24 (essential elements):
    • A picking device configured for picking an item from a container in a storage system.
    • The device has a vehicle body, wheel assembly, and load handling means.
    • The device includes a container-receiving space.
    • It further comprises "lifting means for lifting at least one container from beneath a grid into the container receiving space during operation."

U.S. Patent No. 10,829,302 - "Apparatus for Retrieving Units From a Storage System" (Issued Nov. 10, 2020)

  • Technology Synopsis: The patent describes a robotic device for handling storage containers within a grid of stacked units '302 Patent, col. 1:8-10 The device has a footprint that occupies only a single grid space, featuring a container-receiving space and a wheel assembly arranged around its periphery to enhance operational density '302 Patent, abstract
  • Asserted Claims: Independent claims 1 and 5 Compl. ¶54
  • Accused Features: The complaint alleges non-infringement because the Gridpicker system does not use a "framework for defining columns beneath the plural grid spaces for retaining plural stacks of containers" Compl. ¶56 or a load handling device with wheels "arranged around a periphery of the container-receiving space" Compl. ¶58

U.S. Patent No. 11,273,980 - "Method and Apparatus for Retrieving Units From a Storage System" (Issued Mar. 15, 2022)

  • Technology Synopsis: This patent describes a method and apparatus for retrieving containers from a storage system of stacked containers '980 Patent, col. 1:5-10 It focuses on a load-handling device for lifting and moving containers that are "stacked in stacks," with each stack located within the footprint of a single grid space '980 Patent, col. 11:28-33
  • Asserted Claims: Independent claims 1 and 20 Compl. ¶62
  • Accused Features: The complaint alleges non-infringement on the basis that the Gridpicker system does not use a device for "lifting and moving containers stacked in stacks" but instead uses a standard shelving layout Compl. ¶65

U.S. Patent No. 11,485,574 - "Transporting Device Position Determining Apparatus and Method" (Issued Nov. 1, 2022)

  • Technology Synopsis: The patent describes a control unit and method for improving the positioning accuracy of transporting devices (robots) in a grid-based storage system '574 Patent, abstract The system context is described as one where containers are stored in a "plurality of stacks" '574 Patent, col. 1:42-44
  • Asserted Claims: Independent claims 1, 13, and 17 Compl. ¶69
  • Accused Features: The complaint alleges non-infringement because its Gridpicker system does not use "a plurality of stacks of containers" but rather a standard shelving layout Compl. ¶72

U.S. Patent No. 11,505,405 - "Picking Systems and Methods" (Issued Nov. 22, 2022)

  • Technology Synopsis: The patent describes a picking system with two types of robots operating above a grid: a "robotic load handling device" to transport containers and a "robotic picking device" to pick items from them '405 Patent, col. 16:1-5 The system is built upon a grid pattern of rails over storage spaces '405 Patent, col. 22:8-12
  • Asserted Claims: Independent claims 1, 15, and 16 Compl. ¶76
  • Accused Features: The complaint argues for non-infringement because the Gridpicker system allegedly does not use a "robotic load handling device... configured to travel on the first and second sets of rails or tracks" or a "robotic picking device arranged to operate above the plurality of grid spaces," instead using robots that operate at shelf level Compl. ¶79

U.S. Patent No. 12,172,832 - "Apparatus for Retrieving Units from a Storage System" (Issued Dec. 24, 2024)

  • Technology Synopsis: This patent describes a load handling device with a container-lift motor configured to lift a container into a receiving space "from a stack of containers within the grid frame beneath the top level" '832 Patent, col. 12:49-53 The specification describes an architecture of "stackable containers... stacked on top of one another" '832 Patent, col. 2:38-40
  • Asserted Claims: Independent claim 1 Compl. ¶83
  • Accused Features: The complaint alleges non-infringement based on the Gridpicker system not using "a stack of containers within the grid frame" and instead using a traditional rack-and-aisle layout Compl. ¶86

III. The Accused Instrumentality

Product Identification

The accused instrumentality is the Brightpick "Gridpicker" system Compl. ¶19

Functionality and Market Context

The complaint describes the Gridpicker system as an AI-powered, robotic fulfillment solution that operates within a "traditional warehouse rack-and-aisle layout" Compl. ¶4 Compl. ¶20 Unlike systems based on stacked containers, Gridpicker stores items in trays called "totes" which rest on standard shelves Compl. ¶20 A visual in the complaint depicts robots moving along a grid on the top level of the shelving structure Compl. p. 5 The system uses two types of robots: "Gridpicker robots" that pick items from totes at the top shelf, and a separate robot that moves through the aisles to laterally pull a desired tote from a lower shelf and move it up to the top level for the Gridpicker robots to access Compl. ¶20 A complaint visual shows this secondary robot moving a tote vertically within the shelving structure Compl. p. 5 The complaint positions this architecture as a key market differentiator, as it avoids the significant capital cost of reconfiguring a warehouse away from standard shelving Compl. ¶15

IV. Analysis of Infringement Allegations

U.S. Patent No. 10,035,651 Infringement Allegations

Claim Element (from Independent Claim 1) Alleged Infringing Functionality Complaint Citation Patent Citation
a frame containing a plurality of stacks of containers The Gridpicker system uses standard shelving in a traditional warehouse rack-and-aisle layout, with items resting on shelves rather than being stacked on top of each other. ¶41 col. 2:39-41
  • Identified Points of Contention:
    • Scope Questions: The central dispute for the '651 Patent revolves around claim construction. A primary question will be whether the term "stacks of containers," as used in the patent, can be construed to read on Plaintiff's system of containers ("totes") placed on individual shelves in a rack-and-aisle configuration. The patent specification describes containers "stacked on top of one another" '651 Patent, col. 2:39-41, which may suggest a requirement for direct vertical contact that is absent in the accused system.

U.S. Patent No. 10,759,597 Infringement Allegations

Claim Element (from Independent Claim 1) Alleged Infringing Functionality Complaint Citation Patent Citation
...such that the picking device may be positioned above a predetermined container to pick the item. The Gridpicker robot picks from a position that is laterally offset from the tote, not from directly above it. A photograph in the complaint shows the robot adjacent to, not over, the target tote. ¶47; ¶49 col. 10:25-27
Claim Element (from Independent Claim 24) Alleged Infringing Functionality Complaint Citation Patent Citation
lifting means for lifting at least one container from beneath a grid into the container receiving space during operation. The Gridpicker system picks from a tote that is laterally offset from the picking robot; it does not lift the tote from "beneath a grid" into a "container receiving space" within the picking robot itself. ¶49 col. 10:25-29
  • Identified Points of Contention:
    • Scope Questions: For claims 1 and 11, a key question is the scope of the term "positioned above." Does this term require direct vertical alignment, as the patent's figures and description of placing a lifting means "over a bin" may suggest, or could it be interpreted more broadly to include any position from which a picking mechanism can reach the container, including a laterally offset one?
    • Technical Questions: For claim 24, a key factual and legal question is whether the operation of the secondary aisle robot-which moves a tote from a lower shelf to the top level-constitutes "lifting at least one container from beneath a grid into the container receiving space" of the primary picking robot, as required by the claim. The complaint alleges these are distinct operations by separate robots and that no lifting "into" the picking robot's receiving space occurs Compl. ¶49

V. Key Claim Terms for Construction

  • The Term: "a plurality of stacks of containers"

    • Context and Importance: This term, or a close variant, appears in the independent claims of five of the seven asserted patents ('651, '302, '980, '574, and '832). Plaintiff's primary non-infringement defense is that its Gridpicker system uses shelves, not "stacks." The definition of this term is therefore central to the majority of the claims at issue.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: A party seeking a broader construction may argue that the claims do not explicitly preclude the presence of shelves between containers in a "stack." They might contend that any vertical arrangement of containers within a column of the grid frame could meet the definition.
      • Evidence for a Narrower Interpretation: A party seeking a narrower construction will likely point to the specification's consistent description of "stackable containers... stacked on top of one another to form stacks" '651 Patent, col. 2:39-41 '302 Patent, col. 2:9-11 This language, along with figures showing direct container-on-container contact (e.g.,'651 Patent, FIG. 1), may support an interpretation requiring direct physical contact.

  • The Term: "positioned above a predetermined container"

    • Context and Importance: This term from independent claims 1 and 11 of the '597 Patent is critical because the complaint alleges the accused Gridpicker robot picks from a "laterally offset" position, not from "above" Compl. ¶47
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: A party could argue "above" refers to a higher vertical (Z-axis) position, without strictly limiting the horizontal (X-Y) position, as long as the picking mechanism can reach the target.
      • Evidence for a Narrower Interpretation: The specification states "the lifting means 44 of the picking device 230 is placed over a bin 10 in a stack 12" '597 Patent, col. 10:25-27 This language, reinforced by patent figures like 8c and 8d, suggests a direct vertical alignment is contemplated by the invention, potentially limiting the term's scope to exclude a significantly offset position.

VI. Other Allegations

The complaint is a request for a declaratory judgment of non-infringement and does not contain affirmative allegations of infringement. For each of the seven patents-in-suit, the complaint seeks a declaration that Brightpick has not infringed and does not infringe "either directly, contributorily, or by inducement, literally or under the doctrine of equivalents" Compl. ¶43 Compl. ¶51 Compl. ¶60 Compl. ¶67 Compl. ¶74 Compl. ¶81 Compl. ¶88 The complaint does not allege willfulness; rather, it references Defendants' pre-suit notice of infringement as a basis for establishing an actual controversy sufficient for declaratory judgment jurisdiction Compl. ¶1 Compl. ¶34

VII. Analyst's Conclusion: Key Questions for the Case

The resolution of this declaratory judgment action will likely depend on the court's determination of several key technical and legal questions:

  • A core issue will be one of definitional scope: Can the term "stacks of containers," which is described in the patents in the context of containers resting directly on one another, be construed to cover a system where containers are stored on individual shelves within a rack-and-aisle framework?
  • A second key question will be one of functional and spatial interpretation: For the '597 Patent, does the claim language "positioned above" require direct vertical alignment, thereby excluding the accused system's "laterally offset" picking method?
  • A third question concerns claim element mapping: Does the accused system's use of a secondary robot to move totes from lower shelves to a top-level access area meet the specific claim limitation of a "lifting means for lifting at least one container from beneath a grid into the container receiving space" of the picking device itself, or are these fundamentally different and unmapped operations?
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