Untitled case

This patent infringement litigation, Case No. 2:24-cv-01067, was filed in the Eastern District of Texas, Marshall Division, before Judge Rodney Gilstrap. The plaintiff is Dialect, LLC, identified as a Patent Assertion Entity (NPE) by Unified Patents. The defendant is Microsoft Corporation, a global technology operating company. The Eastern District of Texas, particularly Judge Gilstrap's court, is a well-known venue for patent litigation and is often favored by plaintiffs, including NPEs, due to its historically fast-paced dockets and plaintiff-friendly reputation.

The primary patent at issue is U.S. Patent No. 7,398,209, titled "Systems and methods for responding to natural language speech utterance". This patent generally describes a fully integrated environment that allows users to submit natural language speech questions and commands to retrieve online information or process various commands through a speech interface. While the specific accused product or service offered by Microsoft is not explicitly detailed in the provided search snippets, given the nature of the asserted patent, the lawsuit likely targeted Microsoft's products or services incorporating speech recognition, natural language processing, or voice command functionalities.

The case is notable due to its nature as an NPE assertion against a major technology company like Microsoft, which is a frequent defendant in patent litigation. The litigation reached a resolution in principle, with the parties filing a Joint Motion to Stay All Deadlines and Notice of Settlement on November 4, 2025, indicating that they had reached an agreement to resolve all matters in controversy. While the specific terms of the settlement are not publicly available, the case has been marked as "Closed" by Unified Patents, with a termination date of December 20, 2024, although the settlement notice was filed later in 2025. Additionally, patents asserted by Dialect LLC have been subjected to inter partes review (IPR) proceedings at the Patent Trial and Appeal Board (PTAB), a common strategy employed by defendants to challenge patent validity, although specific IPRs for the '209 patent were not explicitly found in this search.

This patent infringement litigation, Dialect, LLC v. Microsoft Corporation, Case No. 2:24-cv-01067, in the U.S. District Court for the Eastern District of Texas, involving U.S. Patent No. 7,398,209, reached a settlement and was dismissed.

Here are the key legal developments and outcomes:

Filing & Initial Pleadings:

• Complaint Filed (2024-12-20): Plaintiff Dialect LLC filed a patent infringement complaint against Microsoft Corporation in the Eastern District of Texas. The patent asserted was U.S. Patent No. 7,398,209, titled "Systems and methods for responding to natural language speech utterance."

Pre-trial Motions of Substance & Discovery Milestones:

• While specific dates for motions to dismiss, transfer, or initial discovery milestones are not readily available, a Docket Control Order was in place. An Amended Docket Control Order filed on August 6, 2025 (Dkt. 38), indicated a pretrial conference set for September 21, 2026, and a deadline for the Plaintiff to disclose the final election of asserted claims by October 5, 2026. However, these dates were ultimately superseded by a settlement.

Settlement and Dismissal (2025-11-04):

• On November 4, 2025, Dialect LLC and Microsoft Corporation filed a Joint Motion to Stay All Deadlines and Notice of Settlement. The parties informed the Court that they had reached a resolution in principle for all matters in controversy.
• The Court granted the joint motion, staying all unreached deadlines for twenty-nine days, through December 3, 2025, to allow the parties to finalize their settlement agreement and submit appropriate dismissal papers. This action effectively concluded the litigation in the district court, leading to its dismissal.

Parallel PTAB IPR Proceedings:

• IPR2025-01351 (Filed 2025-09-09): Microsoft Corporation filed an Inter Partes Review (IPR) petition, IPR2025-01351, challenging U.S. Patent No. 7,398,209 at the Patent Trial and Appeal Board (PTAB).
• IPR2025-01334 (Filed 2025-09-16): Meta Platforms, Inc. also filed an IPR petition, IPR2025-01334, challenging U.S. Patent No. 7,398,209.
• Impact of Settlement on IPRs: The settlement in the district court litigation between Dialect and Microsoft was noted in other related PTAB proceedings. For instance, in IPR2025-01336 (filed by Meta Platforms, Inc. against Dialect LLC concerning U.S. Patent No. 9,734,825, which also referenced the Microsoft case), it was stated in November 2025 that the Microsoft litigation was "stayed and soon-to-be-settled," and that "there simply cannot be any overlapping issues with the Microsoft litigation" due to the settlement. This indicates the district court settlement likely mitigated the immediate impact or need for the IPR filed by Microsoft against the '209 patent.

Plaintiff Dialect, LLC in case 2:24-cv-01067 in the Eastern District of Texas is represented by counsel from Blue Peak Law Group LLP and Miller Fair Henry, PLLC.

Here is the breakdown of the identified counsel:

Blue Peak Law Group LLP

• Garland Stephens
  • Role: Lead Counsel (assumed)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Garland Stephens is listed as counsel for Dialect, LLC in this patent infringement case.
• Justin Constant
  • Role: Lead Counsel (assumed)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Justin Constant is listed as counsel for Dialect, LLC in this patent infringement case.
• Robert Magee
  • Role: Lead Counsel (pro hac vice)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Robert Magee is listed as counsel for Dialect, LLC in this patent infringement case.
• Richard Koehl
  • Role: Lead Counsel (assumed)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Richard Koehl is listed as counsel for Dialect, LLC in this patent infringement case.
• Kate Falkenstien
  • Role: Lead Counsel (assumed)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Kate Falkenstien is listed as counsel for Dialect, LLC in this patent infringement case.
• Heng Gong
  • Role: Lead Counsel (assumed)
  • Firm: Blue Peak Law Group LLP, Houston, TX
  • Experience Note: Heng Gong is listed as counsel for Dialect, LLC in this patent infringement case.

Miller Fair Henry, PLLC

• Charles Everingham IV
  • Role: Of Counsel
  • Firm: Miller Fair Henry, PLLC, Longview, TX
  • Experience Note: Charles Everingham IV is listed as Of Counsel for Dialect, LLC in this patent infringement case.
• Claire Abernathy Henry
  • Role: Of Counsel
  • Firm: Miller Fair Henry, PLLC, Longview, TX
  • Experience Note: Claire Abernathy Henry is listed as Of Counsel for Dialect, LLC in this patent infringement case and signed the Joint Motion to Stay and Notice of Settlement.
• Garrett Parish
  • Role: Of Counsel
  • Firm: Miller Fair Henry, PLLC, Longview, TX
  • Experience Note: Garrett Parish is listed as Of Counsel for Dialect, LLC in this patent infringement case.

The counsel of record representing defendant Microsoft Corporation in the patent infringement case 2:24-cv-01067 in the Eastern District of Texas are:

From BLUE PEAK LAW GROUP LLP (Houston, TX):

• Garland Stephens (Texas Bar No. 24053910) - Role not explicitly stated, but typically lead or co-lead counsel in patent cases for firms appearing for a defendant.
  • Firm: Blue Peak Law Group LLP, Houston, TX.
  • Note: Garland Stephens is listed as an attorney for Defendant Microsoft Corporation.
• Justin Constant (Texas Bar No. 24067551) - Role not explicitly stated, likely associate or co-counsel.
  • Firm: Blue Peak Law Group LLP, Houston, TX.
  • Note: Justin Constant is listed as an attorney for Defendant Microsoft Corporation.
• Robert Magee (pro hac vice) - Role not explicitly stated, likely lead or co-lead counsel given pro hac vice admission.
  • Firm: Blue Peak Law Group LLP.
  • Note: Robert Magee is listed as an attorney for Defendant Microsoft Corporation and is admitted pro hac vice.
• Richard Koehl (Texas Bar No. 24115754) - Role not explicitly stated, likely associate or co-counsel.
  • Firm: Blue Peak Law Group LLP, Houston, TX.
  • Note: Richard Koehl is listed as an attorney for Defendant Microsoft Corporation.
• Kate Falkenstien (California Bar No. 313753) - Role not explicitly stated, likely associate or co-counsel.
  • Firm: Blue Peak Law Group LLP.
  • Note: Kate Falkenstien is listed as an attorney for Defendant Microsoft Corporation.
• Heng Gong (New York Bar No. 4930509) - Role not explicitly stated, likely associate or co-counsel.
  • Firm: Blue Peak Law Group LLP.
  • Note: Heng Gong is listed as an attorney for Defendant Microsoft Corporation.

The case also notes a "Joint Motion to Stay All Deadlines and Notice of Settlement" filed by Plaintiff Dialect, LLC and Defendant Microsoft Corporation, indicating a resolution in principle has been reached.