Performance Designed Products LLC v. Okyn Holdings Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: OKYN HOLDINGS, INC. dba NYKO TECHNOLOGIES (California)
  • Defendant: Performance Designed Products LLC (California); Turtle Beach Corp (Nevada)
  • Plaintiff's Counsel: Womble Bond Dickinson (US) LLP
• Case Identification: 3:25-cv-01360, S.D. Cal., 04/16/2026
• Venue Allegations: Venue is alleged to be proper in the Southern District of California because Defendants have committed acts of infringement and maintain a regular and established place of business in the district.
• Core Dispute: Plaintiff alleges that Defendants' video game controller charging systems infringe four patents related to docking structures and removable charging adapters.
• Technical Context: The technology relates to the video game accessory market, specifically systems for charging multiple wireless game controllers, aiming to improve durability and ease of use over traditional plug-in chargers.
• Key Procedural History: The complaint alleges a long history between the parties, including a 2012 patent lawsuit filed by NYKO against PDP asserting the parent '848 Patent. During 2013 settlement talks for that case, NYKO allegedly demanded that PDP not sell products containing the "adapter embodiment" central to the current dispute. The complaint also notes that three of the asserted patents ('848, '832, '344) have survived multiple ex parte reexaminations at the U.S. Patent and Trademark Office, which confirmed the validity of the examined claims without amendment. More recently, Defendant Turtle Beach acquired Defendant PDP in March 2024, and Plaintiff sent a cease-and-desist letter to Defendants in October 2024, followed by a tolling agreement.

Case Timeline

Date	Event
2007-10-24	Earliest Priority Date for '848, '832, '344, '121 Patents
2012-03-27	U.S. Patent No. 8,143,848 Issues
2012	NYKO files prior patent lawsuit against PDP
2013-01-11	NYKO produces '832 Patent application file history in prior case
2013-08	NYKO and PDP discuss settlement in prior case
2013-09-17	U.S. Patent No. 8,536,832 Issues
2015-11-03	U.S. Patent No. 9,174,121 Issues
2017-07-11	U.S. Patent No. 9,705,344 Issues
2019	Accused Product launched by PDP (approx.)
2020	NYKO communicates with retailers about alleged infringement (approx.)
2020	PDP prepares marketing materials including competitor analysis (approx.)
2024-03	Turtle Beach acquires PDP (approx.)
2024-05-20	Turtle Beach logo appears on pdp.com promoting Accused Product
2024-10-31	NYKO sends cease-and-desist letter to Defendants
2024-12-13	Tolling agreement between parties begins
2025-06-12	Tolling agreement period ends
2026-04-16	Complaint Filed

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

U.S. Patent No. 8,143,848 - "Video Game Controller Charging System Having a Docking Structure"

• Patent Identification: U.S. Patent No. 8,143,848, "Video Game Controller Charging System Having a Docking Structure," issued March 27, 2012 Compl. ¶9

The Invention Explained

• Problem Addressed: The patent describes the inconvenience and potential for damage associated with frequently recharging multiple wireless accessory devices, such as video game controllers. It notes that the small, fragile plugs and ports used for charging can be easily bent or broken, rendering the charging station inoperable '848 Patent, col. 1:46-64
• The Patented Solution: The invention proposes a charging system that uses a small, lightweight "external adapter" that couples to the controller's power input port and can remain attached during gameplay '848 Patent, col. 13:1-8 The controller, with the adapter attached, can then be placed into a "docking bay" on a base station. The adapter has electrical leads that make contact with corresponding electrical contacts in the base, initiating charging without requiring the user to repeatedly plug and unplug a fragile connector directly into the controller '848 Patent, abstract '848 Patent, col. 11:1-24
• Technical Importance: This "drop-and-charge" approach was designed to enhance the durability and user-friendliness of charging systems for gaming peripherals by replacing fragile plug-and-port connections with a more robust contact-based system '848 Patent, col. 13:8-21

Key Claims at a Glance

• The complaint asserts independent claim 25 and dependent claims 26-27 Compl. ¶33
• The essential elements of independent claim 25 are:
  • A base comprising a plurality of electrical contacts and a power input.
  • An adapter with a connector for the controller's power port and a plurality of electrical leads.
  • The adapter is "removably attachable" and "configured to remain attached" to the controller during gameplay.
  • The base has a "docking structure" to receive the controller with the adapter attached, allowing the adapter's leads to contact the base's contacts.
• The complaint reserves the right to assert other claims.

U.S. Patent No. 8,536,832 - "Video Game Controller Charging System Having a Docking Structure"

• Patent Identification: U.S. Patent No. 8,536,832, "Video Game Controller Charging System Having a Docking Structure," issued September 17, 2013 Compl. ¶10

The Invention Explained

• Problem Addressed: As a continuation of the '848 patent, this patent addresses the same problem: damage-prone and cumbersome charging connections for wireless controllers, which often use small and fragile plugs '832 Patent, col. 1:56-64
• The Patented Solution: The patent describes a functionally similar solution to the '848 patent, featuring a charging station with a base and a physically separate adapter. The adapter connects to the controller's power port and remains on the device, allowing it to be dropped into a "docking bay" where its electrical leads connect with contacts in the base to charge the controller '832 Patent, abstract '832 Patent, col. 11:1-24
• Technical Importance: The technology provides a more durable and convenient method for charging game controllers by eliminating the need for repeated, precise insertion of small connectors.

Key Claims at a Glance

• The complaint asserts independent claims 1 and 14, as well as several dependent claims Compl. ¶58
• The essential elements of independent claim 1 are:
  • A base with at least one electrical contact and a power input.
  • An adapter with a connector for the controller's power port and at least one electrical lead.
  • The adapter is "physically mountable" on the controller.
  • The base has a structure defining a "docking bay" to receive the controller with the adapter mounted, allowing the electrical lead(s) to contact the base's electrical contact(s).
• The complaint reserves the right to assert other claims.

U.S. Patent No. 9,705,344 - "Video Game Controller Charging System Having a Docking Structure"

• Patent Identification: U.S. Patent No. 9,705,344, "Video Game Controller Charging System Having a Docking Structure," issued July 11, 2017 Compl. ¶11
• Technology Synopsis: Continuing the same technical theme, the '344 Patent discloses a charging system to circumvent the fragility of conventional charging plugs. The system comprises a base station with docking bays and a separate adapter that attaches to a controller's power port, facilitating a robust, contact-based charging connection when the controller is placed in the base '344 Patent, abstract '344 Patent, col. 1:44-67
• Asserted Claims: The complaint alleges infringement of at least claims 15, 16, 18, and 19, which include independent claims 15 and 20 Compl. ¶83
• Accused Features: The infringement allegations target the "Ultra Slim Charge System for PlayStation 4," specifically its architecture of a base station and separate "dongles" (adapters) that enable drop-and-charge functionality Compl. ¶¶17, 20, 86

U.S. Patent No. 9,174,121 - "Video Game Controller Charging System Having a Docking Structure"

• Patent Identification: U.S. Patent No. 9,174,121, "Video Game Controller Charging System Having a Docking Structure," issued November 3, 2015 Compl. ¶12
• Technology Synopsis: This patent is also part of the same family and addresses the same technical challenge. It describes a charging system comprising a base with docking structures and a separate, attachable adapter for the game controller, designed to replace fragile direct-plug connections with a more durable and user-friendly contact-based charging method '121 Patent, abstract '121 Patent, col. 1:43-67
• Asserted Claims: The complaint alleges infringement of at least claims 1-7 and 11-18, which include independent claims 1 and 15 Compl. ¶107
• Accused Features: The accused features are those of the "Ultra Slim Charge System for PlayStation 4," namely its use of a base station in conjunction with separate adapters that affix to the controllers to facilitate charging Compl. ¶¶17, 20, 110

III. The Accused Instrumentality

Product Identification

• The primary accused product is the "Ultra Slim Charge System for PlayStation 4" Compl. ¶17

Functionality and Market Context

• The complaint alleges the Accused Product is a charging system for video game controllers that consists of a docking structure (base) and separate adapters, referred to as "dongles" Compl. ¶17 Compl. ¶20 These adapters are designed to plug into a controller's power port, and the controller with the adapter is then placed into the base to charge Compl. ¶17 The complaint includes a photograph of the Accused Product, showing two PlayStation controllers resting in a base with small orange-accented adapters visibly connected to their charging ports Compl. p. 7 The complaint alleges that after Defendant Turtle Beach acquired Defendant PDP, it began promoting and selling the Accused Product on its own branded websites, including putting a "SHOP NOW" link on www.turtlebeach.com that directed customers to www.pdp.com where the product could be purchased Compl. ¶¶22-25 One screenshot shows the Turtle Beach logo displayed on the PDP website above a banner advertising free shipping Compl. p. 8

IV. Analysis of Infringement Allegations

The complaint references claim chart exhibits for each asserted patent but does not include them in the provided document Compl. ¶36 Compl. ¶61 Compl. ¶86 Compl. ¶110 The infringement allegations are therefore summarized in prose based on the complaint's narrative.

The core infringement theory is consistent across all four asserted patents. Plaintiff alleges that Defendants' "Ultra Slim Charge System for PlayStation 4" practices the claimed inventions by providing a system with a base and separate, removable adapters (which Plaintiff identifies as the accused "dongles") Compl. ¶17 Compl. ¶20 According to the complaint, this configuration mirrors the claimed two-part system where an "adapter" attaches to the controller and then makes an electrical connection with contacts in a "base" that has a "docking structure" Compl. ¶36 Compl. ¶61 Compl. ¶86 Compl. ¶110 Plaintiff alleges that this design directly infringes the asserted claims, which are directed to this specific architecture of an adapter-facilitated, drop-and-charge system (Compl. ¶33; Compl. ¶34; Compl. ¶35).

• Identified Points of Contention:
  • Scope Questions: The infringement analysis may turn on the construction of "adapter." For example, claim 25 of the '848 patent requires the adapter be "configured to remain attached on the at least one video game controller when the... controller is in use during operation of a video game." A question for the court will be what design features are necessary to meet this "configured to remain attached" limitation and whether the accused dongle possesses them.
  • Technical Questions: The patents describe features like "locators" and "spring-loaded" contacts to ensure proper alignment and connection '848 Patent, col. 9:56-64 '848 Patent, col. 13:59-67 A key factual question will be whether the accused product's alignment and connection mechanism works in the same way as the claimed invention to meet the limitations of the claims, either literally or under the doctrine of equivalents. The complaint does not provide sufficient detail for analysis of the accused product's specific alignment mechanism.

V. Key Claim Terms for Construction

• The Term: "adapter"

• Context and Importance: The entire infringement case hinges on whether the accused "dongle" is an "adapter" within the meaning of the claims. This term appears in the independent claims of all asserted patents. Practitioners may focus on this term because its construction will likely determine whether the core component of the accused product falls within the scope of the patents.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The specification describes the adapter in functional terms as a "small and light-weight piece" that connects to the controller's power port and allows it to make an electrical connection with the base station '848 Patent, col. 13:3-15 This could support a broad definition covering any separate piece that performs this function.
  • Evidence for a Narrower Interpretation: Claim 25 of the '848 patent explicitly requires the adapter to be "configured to remain attached... when the... controller is in use during operation of a video game." The specification further states it "can remain with the hand-held controller... at all times" without interfering with operation '848 Patent, col. 13:1-8 This language could support a narrower construction requiring that the adapter be specifically designed and intended for use during active gameplay, not just a passive charging connector.

• The Term: "docking structure"

• Context and Importance: The physical form of the accused charging base will be compared to this claim term. The term's construction will determine the structural requirements for the base to be infringing.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The patent abstract broadly defines the system as having "at least one structure on the base for providing physical support" '848 Patent, abstract Claim 1 of the '832 patent requires a "structure defining a docking bay." This language may support an interpretation that any physical formation on the base that holds the controller for charging qualifies.
  • Evidence for a Narrower Interpretation: The detailed description and figures show specific embodiments with features like "partitions 406," "button-shaped" "locators 410," and "spring-loaded" elements to align the controller '848 Patent, col. 9:25-64 This could support a narrower interpretation where "docking structure" is not just any cradle but implies the presence of specific alignment or securing features taught in the specification.

VI. Other Allegations

• Indirect Infringement: The complaint alleges both induced and contributory infringement. The inducement theory is based on Defendants allegedly encouraging infringement by creating and disseminating promotional materials, instructions, and user manuals that instruct customers on how to use the Accused Product in an infringing manner Compl. ¶¶38-41 Compl. ¶¶63-66 The contributory infringement theory is based on allegations that the Accused Product is a material component of the invention, is especially made for an infringing use, and is not a staple article of commerce suitable for substantial non-infringing use Compl. ¶¶43-46 Compl. ¶¶68-71
• Willful Infringement: The complaint makes detailed allegations of willful infringement, asserting Defendants had pre-suit knowledge of the patents and infringement. The basis for this allegation includes: the prior 2012 litigation against PDP on the '848 patent Compl. ¶15; settlement discussions in 2013 where NYKO allegedly warned PDP not to use the "adapter" technology Compl. ¶15; a direct conversation between the CEOs of NYKO and PDP prior to the launch of the Accused Product Compl. ¶19; and an October 2024 cease-and-desist letter Compl. ¶29 For Turtle Beach, knowledge is alleged to have been obtained during its due diligence for the acquisition of PDP Compl. ¶54

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

• A core issue will be one of definitional scope: can the claim term "adapter," which the '848 patent requires to be "configured to remain attached" during gameplay, be construed to read on the accused product's removable "dongle"? The resolution of this claim construction dispute may be dispositive of infringement.
• A second central question will be one of willfulness: NYKO has presented a detailed history of interactions with PDP, including prior litigation and explicit warnings regarding the "adapter embodiment." A key question for the fact-finder will be whether this evidence demonstrates that Defendants acted despite an objectively high likelihood that their conduct constituted infringement of valid patents, which could expose them to enhanced damages.
• Finally, a key evidentiary question will relate to infringement of the structural limitations. The patents describe specific features like locators and spring-loaded contacts. The court will have to determine whether the accused product's base and adapter mechanism performs the same function in the same way to achieve the same result, which will be critical for the analysis of both literal infringement and infringement under the doctrine of equivalents.