Patent 8782282
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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PTAB activity (1)
AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.
- IPR2025-01362IPRfiled Aug 31, 2025vs. Ciena CorporationDiscretionary Denial
Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.
Cases on file (3)
Group view →Specific litigation cases in our database that name US patent 8782282. The free-form analysis below may also discuss cases beyond this list.
- K.Mizra LLC v. CommScope, Inc.filed Mar 28, 20261:26-cv-00316United States District Court for the Western District of TexasActive
Defendants: CommScope, Inc.
- Ciena Corporation v. K.MIZRA LLCfiled Aug 30, 2025IPR2025-01362Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Defendants: K.MIZRA LLC
- K.Mizra LLC v. Ciena Corporationfiled Nov 25, 20241:24-cv-05442United States District Court for the Northern District of GeorgiaActive
Defendants: Ciena Corporation
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Here is a list of known litigation involving US patent 8782282:
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- Plaintiff(s): Ciena Corporation (Petitioner)
- Defendant(s): K.MIZRA LLC (Patent Owner)
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01362
- Filing Date: August 31, 2025
- Outcome/Current Status: Not Instituted - Procedural
US District Court Case
- Plaintiff(s): K.Mizra LLC
- Defendant(s): CommScope, Inc., et al.
- Jurisdiction: United States District Court for the Western District of Texas
- Case Number: 1:26-cv-00316
- Filing Date: March 28, 2026
- Outcome/Current Status: Active.
US District Court Case
- Plaintiff(s): K.Mizra LLC
- Defendant(s): Cox Communications, Inc.
- Jurisdiction: United States District Court for the Northern District of Georgia
- Case Number: 1:24-cv-05442
- Filing Date: December 20, 2024
- Outcome/Current Status: Active.
K.Mizra LLC, the current assignee of US patent 8782282, is involved in multiple patent litigations concerning this patent.
Here are the details of the known litigation:
PTAB Inter Partes Review (IPR)
- Plaintiff(s): Ciena Corporation
- Defendant(s): K.Mizra LLC
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01362
- Filing Date: August 30, 2025
- Outcome/Current Status: Not Instituted - Procedural. An ex parte reexamination was filed by Unified Patents on May 15, 2025, against US Patent 8,782,282. On July 8, 2025, the Central Reexamination Unit (CRU) granted Unified's request, finding substantial new questions of patentability on the challenged claims.
US District Court Case (Texas Western District Court)
- Plaintiff(s): K.Mizra LLC
- Defendant(s): CommScope, Inc., et al.
- Jurisdiction: United States District Court for the Western District of Texas
- Case Number: 1:26-cv-00316
- Filing Date: March 28, 2026. While the Google Patents overview lists a case here, more detailed search indicates 1:26-cv-00316 was filed on March 28, 2026, by K.Mizra LLC against CommScope, Inc., and others.
- Outcome/Current Status: Active.
US District Court Case (Georgia Northern District Court)
- Plaintiff(s): K.Mizra LLC
- Defendant(s): Ciena Corporation
- Jurisdiction: United States District Court for the Northern District of Georgia
- Case Number: 1:24-cv-05442
- Filing Date: November 25, 2024
- Outcome/Current Status: Active. The case was assigned to Judge Steven D. Grimberg.
Generated 5/23/2026, 12:45:38 PM