Patent litigation attorney
Jeffrey K. Secrest
1 tracked appearance — 1 plaintiff · 0 defendant.
Specialty & background
Specialty / focus. Jeffrey K. Secrest's tracked patent work is in telecom and networking software. The sole tracked matter, Ciena Corporation v. K.MIZRA LLC (Sidley Austin, counsel), maps to IPR2025-01362, in which Ciena—as petitioner—challenged K.Mizra's U.S. Patent No. 8,782,282, directed to scalable network management systems. That proceeding, and the related district-court litigation K.Mizra LLC v. Ciena Corp. (N.D. Ga. No. 1:24-cv-05442), concern Ciena's Blue Planet network-automation/OSS software, MPLS and pseudowire traffic management, and related cloud/software-defined networking technology. No publicly available firm bio was located describing a broader technology range, so his profile should be characterized narrowly based on this record.
Side / posture. On the one tracked case, Secrest appears for the operating company (Ciena) against K.Mizra, a non-practicing entity that has asserted the same network-management patents in multiple forums, including Germany. His work is therefore on the accused-infringer/petitioner side of an NPE assertion, including defending the validity challenge through the PTAB. This is consistent with Ciena being listed as the "plaintiff" (petitioner) posture in the tracked data.
Firm context. Secrest was affiliated with Sidley Austin LLP at the time of the matter. No prior firms, in-house roles, or a personal Sidley bio page could be verified through web sources; I could not confirm whether he remains at the firm. Note that searches surface unrelated namesakes at Harter Secrest & Emery (Rochester) and Secrest Wardle (Michigan) — those are different individuals and should not be conflated.
Notable matters / PTAB experience. The tracked matter is the primary data point: Ciena Corporation v. K.MIZRA LLC, IPR2025-01362, filed August 31, 2025, challenging the '282 patent. The PTAB discretionarily denied institution on January 9, 2026 (later Director Review was denied), and Unified Patents separately obtained an ex parte reexamination of the same patent. Beyond that proceeding, I found no well-sourced record of verdicts, Federal Circuit appeals, or settlements attributable to Secrest, and no reliable evidence of a broader IPR/PGR docket.
Bar / education. Not reliably sourced for this specific attorney; omitted.
Firms
Roles
- counsel1
Cases (1)
- π plaintiffCiena Corporation v. K.MIZRA LLCSidley Austin · counsel