Stingray IP Solutions LLC v. Bticino SPA et al.

Stingray IP Solutions LLC, a non-practicing entity (NPE) and an entity of Acacia Research Corporation, initiated a patent infringement lawsuit against Bticino SPA, Legrand France SA, Legrand SA, and Legrand SNC. The defendants are part of the Legrand Group, a prominent French industrial group recognized globally for its low-voltage electrical fittings, accessories, and smart home solutions, including lighting controls, switches, and dimmers. While specific accused products were not publicly detailed for this particular case, Stingray IP Solutions frequently asserts patents related to wireless networking intellectual property. Given the defendants' extensive offerings in smart home technology and electrical controls, the allegedly infringing products likely fall within Legrand/Bticino's wireless lighting control systems or similar smart building management solutions.

The sole patent asserted in this litigation is U.S. Patent No. 6,958,986, which describes a wireless lighting control system featuring a central control unit and multiple lighting control modules, where each module communicates wirelessly with the central unit and controls a local lighting fixture. The case was filed on June 4, 2021, in the Eastern District of Texas, case number 2:21-cv-00201, before Judge Rodney Gilstrap. The Eastern District of Texas is a well-known venue for patent infringement litigation, often favored by patent assertion entities like Stingray IP Solutions. The case is currently marked as closed.

This litigation is notable due to Stingray IP Solutions' business model as an active NPE, focusing on monetizing wireless networking patents through assertion against operating companies. The closure of the case, without public rulings on claim construction or summary judgment, suggests a negotiated resolution, typically a confidential settlement, which is a common outcome in NPE-led patent litigations aimed at avoiding costly and protracted trials. [cite: 5 in previous output] While no direct IPR linkage for the '986 patent was found, Stingray IP Solutions' other asserted patents have faced challenges, including ex parte reexamination proceedings. [cite: 4, 17 in previous output, 19 in previous output]

The case "Stingray IP Solutions LLC v. Bticino SPA et al." (2:21-cv-00201) was filed in the Eastern District of Texas on June 4, 2021, and is now closed. The asserted patent is US patent 6958986.

Here's a chronological summary of the key legal developments and outcome:

1. Filing & Initial Pleadings (2021-06-04)

• Complaint Filed: Stingray IP Solutions LLC filed a patent infringement complaint against Bticino SPA, Legrand France SA, Legrand SA, and Legrand SNC on June 4, 2021, in the U.S. District Court for the Eastern District of Texas.

2. Pre-trial Motions of Substance

• Related Case Designation and Consolidation: On August 24, 2021, District Judge Rodney Gilstrap instructed all parties to file any future filings in the lead case, indicating that this case (2:21-cv-00201) was related to another case (2:21-cv-00195, Stingray IP Solutions, LLC v. Somfy SA et al). This suggests an early strategic decision to manage multiple related cases efficiently.

3. Final Disposition (2022-07-27)

• Voluntary Dismissal: The case was voluntarily dismissed on July 27, 2022, shortly after a motion to dismiss for lack of subject matter jurisdiction was filed on July 20, 2022. The court issued an order granting the voluntary dismissal of all claims with prejudice (Dkt. 59), and a motion to dismiss for lack of subject matter jurisdiction (Dkt. 57) was deemed moot. The case was closed the same day. This often indicates a settlement or a strategic decision by the plaintiff to drop the claims. The status of the case is "Closed."

4. Parallel PTAB IPR/PGR Proceedings

There is no information in the search results indicating that any Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings were initiated against US patent 6958986 by Bticino SPA, Legrand France SA, Legrand SA, or Legrand SNC in connection with this specific district court case. While the PTAB is a common venue for challenging patent validity, and IPRs can impact district court litigation, no such parallel proceeding was found for the patent in question from the named defendants.The patent infringement litigation, Stingray IP Solutions LLC v. Bticino SPA et al., Case No. 2:21-cv-00201, was filed in the U.S. District Court for the Eastern District of Texas on June 4, 2021, and subsequently closed on July 27, 2022. The case involved US patent 6958986.

Here are the key legal developments and the outcome in chronological order:

• Filing & Initial Pleadings (2021-06-04): Stingray IP Solutions LLC initiated the lawsuit by filing a patent infringement complaint against Bticino SPA, Legrand France SA, Legrand SA, and Legrand SNC.
• Pre-trial Motions of Substance (2021-08-24): District Judge Rodney Gilstrap issued an order instructing that all future filings related to this case be made in a designated lead case (2:21-cv-00195, Stingray IP Solutions, LLC v. Somfy SA et al.), indicating an early procedural consolidation for related actions.
• Final Disposition (2022-07-27): The case concluded with a voluntary dismissal. On July 20, 2022, a motion to dismiss for lack of subject matter jurisdiction (Dkt. 57) was filed. Shortly thereafter, on July 27, 2022, the court granted a voluntary dismissal of all claims with prejudice (Dkt. 59), rendering the motion to dismiss for lack of subject matter jurisdiction moot. The case was formally closed on the same day. This outcome typically suggests a settlement between the parties.
• Parallel PTAB IPR/PGR Proceedings: No information was found indicating that any of the defendants initiated parallel Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings against US patent 6958986 at the Patent Trial and Appeal Board (PTAB) in connection with this specific district court case.

Plaintiff Stingray IP Solutions LLC was represented by counsel from Potter Minton, P.C. and Winston & Strawn LLP.

The counsel of record for Stingray IP Solutions LLC included:

• Michael E. Jones

  • Role: Lead Counsel, Local Counsel (often serves as "go-to" local counsel for Fortune 500 companies in intellectual property litigation in the Eastern District of Texas).
  • Firm: Potter Minton, P.C., Tyler, Texas.
  • Experience: Mr. Jones is a highly experienced trial lawyer emphasizing intellectual property, oil and gas, and commercial litigation. He has handled hundreds of patent cases and tried dozens to verdict in federal courts of the Eastern District of Texas, representing both plaintiffs and defendants. His notable patent litigation experience includes a $41 million dollar judgment for a plaintiff in a patent infringement case, as well as obtaining non-infringement and invalidity verdicts for defendants. He has been designated as a "go to" lawyer for numerous Fortune 500 companies in intellectual property litigation and recognized as a "Texas Super Lawyer" multiple times.

• Thomas B. Walsh III

  • Role: Lead Counsel.
  • Firm: Winston & Strawn LLP, Dallas, Texas (and potentially other offices).
  • Experience: Mr. Walsh is a seasoned trial lawyer recognized for his work in complex commercial litigation, class action cases, and patent litigation across various jurisdictions. He has been recognized in The Best Lawyers in America for Intellectual Property Litigation and Commercial Litigation, and by Lawdragon as a "500 Leading Litigator in America" for patent litigation. He has lectured on Markman hearings and injunctive relief in patent litigation.

Potter Minton, P.C. is well-known for its intellectual property litigation practice, often serving as both lead and local counsel in patent disputes in the Eastern District of Texas. Winston & Strawn LLP is a national firm with a strong intellectual property litigation practice, frequently representing clients in patent cases.

Despite extensive searching of publicly available information, including legal news sites like Law360 and Reuters Legal, and general searches for patent litigation counsel related to the defendants and the Eastern District of Texas, the precise counsel of record representing Bticino SPA, Legrand France SA, Legrand SA, and Legrand SNC in Stingray IP Solutions LLC v. Bticino SPA et al. (2:21-cv-00201) could not be definitively identified without direct access to the court's PACER docket. Information on specific attorneys for closed cases, particularly those that conclude in settlement, is often not widely publicized beyond the official docket entries.

However, based on general knowledge of patent litigation in the Eastern District of Texas and the types of firms that frequently represent large industrial groups like Legrand, it is common for defendants in such cases to engage both national patent litigation firms and local counsel in the Eastern District of Texas.

While specific counsel for this case remains elusive without PACER access, firms that frequently appear for defendants in patent litigation in the Eastern District of Texas, and firms with strong intellectual property practices that represent large technology companies, would typically include:

• Baker Botts L.L.P.: This firm has a substantial patent litigation practice and is noted for representing major technology companies in district courts, including the Patent Trial and Appeal Board (PTAB), and on appeal at the Federal Circuit. Their intellectual property team is recognized for its depth and experience in a wide range of IP matters, including patent litigation. They have a presence in Texas.
• Ropes & Gray LLP: Known for advising major tech and commercial enterprises in high-stakes patent litigation across various forums, including district courts and the PTAB. Their IP practice is global and has offices in major US cities, including Silicon Valley and Washington, D.C., and they handle complex infringement cases.
• Potter Minton: A Texas-based firm, Potter Minton is well-known for its intellectual property litigation work in the Eastern District of Texas, often serving as lead or local counsel for businesses of all sizes, including Fortune 500 companies. Attorneys like Michael E. Jones at Potter Minton have extensive experience trying patent cases to verdict in the Eastern District of Texas for both plaintiffs and defendants. Their expertise in local court procedures makes them a frequent choice for companies litigating in the EDTX.

Without access to the specific docket entries for case 2:21-cv-00201, a definitive list of counsel for the defendants cannot be provided.