Patent 9270744

PTAB challenges

AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.

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Proceedings on file (1)

All PTAB activity →

AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.

Current assignee: Cisco Systems Inc

1 institution denied
Pending
Filed
Jan 13, 2026
Last modified
May 6, 2026
Petitioner
Cisco Systems, Inc.
Patent owner
Damaka, Inc.
Outcome
Institution Denied

PTAB challenges

AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.

✓ Generated

Proceedings overview

There is one AIA trial proceeding on file for US patent 9270744, which is currently pending. The patent owner is facing a new challenge to its claims, and the outcome of this IPR will significantly impact the defensive posture for any defendant.

IPR2026-00207 — Unified Patents PTAB Data v. Damaka Inc

  • Type: Inter Partes Review
  • Filed: 2026-01-13
  • Status: Pending. The proceeding is in the pre-institution phase, awaiting a decision from the PTAB on whether to institute the trial.
  • Judge panel: Not yet publicly available for pre-institution phase.
  • Petition grounds: Details of the specific claims challenged and prior art asserted are not available from the provided structured data or readily discoverable in the public abstract for "Unified Patents PTAB Data" as a petitioner. To obtain these details, one would typically review the public version of the petition filed with the PTAB.
  • Institution decision: Not yet issued. The statutory deadline for the institution decision is approximately six months from the filing date of the petition, which would be around 2026-07-13.
  • Final Written Decision: Not applicable; no FWD has been issued as the proceeding is still in the pre-institution phase.
  • Settlement / termination: Not applicable; the proceeding is active.
  • Appeal: Not applicable; no FWD has been issued.
  • Defensive value: This IPR presents an ongoing challenge to US9270744. As it is in the early stages, the full impact on the patent's claims is yet to be determined. For a defendant, the existence of this IPR means that some or all of the patent's claims are currently under examination for patentability. If the PTAB institutes the IPR, it will create a period of uncertainty regarding the validity of the challenged claims.

Strategic summary

The patent US9270744 currently has one pending Inter Partes Review, IPR2026-00207, filed by Cisco Systems, Inc. The status is "Pending," indicating that the PTAB has not yet decided whether to institute the trial. Therefore, all claims of US9270744 remain untested by a final PTAB decision at this moment. The specific claims challenged and the prior art grounds asserted in IPR2026-00207 are not detailed in the provided information but would be crucial for a complete analysis. The petitioner is listed as Cisco Systems, Inc., which is a major technology company, suggesting a potentially significant interest in invalidating claims of this patent.

Since no institution decision has been made, there is currently no estoppel landscape established under 35 U.S.C. § 315(e)(2). All prior-art grounds remain potentially available for a defendant currently facing assertion of this patent, provided they are not in privity with the petitioner if institution occurs and a final written decision issues. The involvement of Unified Patents in the publicly available "PTAB case IPR2026-00207 filed (Pending)" description also indicates a potential effort by a defensive aggregator to challenge the patent.

Recommended next steps

  • Monitor IPR2026-00207: Closely track the progress of IPR2026-00207. The critical upcoming milestone is the institution decision, expected around 2026-07-13.
  • Obtain Petition and Preliminary Response: A defendant facing assertion should immediately review the publicly available petition for IPR2026-00207 (available through the USPTO PTAB E2E portal) to understand which claims are being challenged, the specific prior art being used, and the asserted grounds (§ 102 / § 103). Reviewing the patent owner's preliminary response will also provide insight into their defense strategy.
  • Evaluate Claim Scope: Re-evaluate the asserted claims of US9270744 in light of the grounds raised in IPR2026-00207. If the IPR is instituted, the challenged claims will be under heightened scrutiny.
  • Consider Intervention: If a defendant has a significant interest and is currently litigating against the patent, they might consider seeking intervention in the IPR if institution is granted.## Proceedings overview
    There is one AIA trial proceeding on file for US patent 9270744, which is currently pending. The patent owner is facing a new challenge to its claims, and the outcome of this IPR will significantly impact the defensive posture for any defendant.

IPR2026-00207 — Cisco Systems, Inc. v. Damaka Inc

  • Type: Inter Partes Review
  • Filed: 2026-01-13
  • Status: Pending. The proceeding is in the pre-institution phase, awaiting a decision from the PTAB on whether to institute the trial.
  • Judge panel: Not yet publicly available for the pre-institution phase.
  • Petition grounds: The specific claims challenged and the prior art asserted are not available from the provided structured data. To obtain these details, one would typically review the public version of the petition filed with the PTAB via the USPTO PTAB E2E portal.
  • Institution decision: Not yet issued. The statutory deadline for the institution decision is approximately six months from the filing date of the petition, which would be around 2026-07-13.
  • Final Written Decision: Not applicable; no FWD has been issued as the proceeding is still in the pre-institution phase.
  • Settlement / termination: Not applicable; the proceeding is active.
  • Appeal: Not applicable; no FWD has been issued.
  • Defensive value: This IPR presents an ongoing challenge to US9270744. As it is in the early stages, the full impact on the patent's claims is yet to be determined. For a defendant, the existence of this IPR means that some or all of the patent's claims are currently under examination for patentability. If the PTAB institutes the IPR, it will create a period of uncertainty regarding the validity of the challenged claims.

Strategic summary

The patent US9270744 currently has one pending Inter Partes Review, IPR2026-00207, filed by Cisco Systems, Inc. The status is "Pending," indicating that the PTAB has not yet decided whether to institute the trial. Therefore, all claims of US9270744 remain untested by a final PTAB decision at this moment. The specific claims challenged and the prior art grounds asserted in IPR2026-00207 are not detailed in the provided information but would be crucial for a complete analysis. The petitioner is listed as Cisco Systems, Inc., which is a major technology company, suggesting a potentially significant interest in invalidating claims of this patent.

Since no institution decision has been made, there is currently no estoppel landscape established under 35 U.S.C. § 315(e)(2). All prior-art grounds remain potentially available for a defendant currently facing assertion of this patent, provided they are not in privity with the petitioner if institution occurs and a final written decision issues. The information from Google Patents also indicates that "Unified Patents PTAB Data" is the petitioner, which points to a defensive aggregator challenging the patent.

Recommended next steps

  • Monitor IPR2026-00207: Closely track the progress of IPR2026-00207. The critical upcoming milestone is the institution decision, expected around 2026-07-13.
  • Obtain Petition and Preliminary Response: A defendant facing assertion should immediately review the publicly available petition for IPR2026-00207 (available through the USPTO PTAB E2E portal, likely at https://portal.unifiedpatents.com/ptab/case/IPR2026-00207 or directly via USPTO PTAB E2E search) to understand which claims are being challenged, the specific prior art being used, and the asserted grounds (§ 102 / § 103). Reviewing the patent owner's preliminary response will also provide insight into their defense strategy.
  • Evaluate Claim Scope: Re-evaluate the asserted claims of US9270744 in light of the grounds raised in IPR2026-00207. If the IPR is instituted, the challenged claims will be under heightened scrutiny.
  • Consider Intervention: If a defendant has a significant interest and is currently litigating against the patent, they might consider seeking intervention in the IPR if institution is granted.

Generated 5/28/2026, 6:47:10 AM