Litigation

American Airlines, Inc. et al. v. Intellectual Ventures II LLC

terminated - institution denied

IPR2025-00782

Auto-generating section 1 of 5: Case overview & background…

Each section takes ~30-60s with web-search grounding. Keep this tab open — sections will fill in below as they complete.

Court: USPTO Patent Trial and Appeal Board (PTAB)
Filed: 2025-04-30
Terminated: 2025-11-18

Patents at issue (1)

Plaintiffs (2)

Defendants (1)

Δ Intellectual Ventures II LLC

Summary

PTAB inter partes review petition challenging claim 24 of US 7,324,469. The Board issued an institution decision denying institution on Nov. 18, 2025, terminating the proceeding.

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

Not yet generated. Click Generate to run the LLM with web-search grounding (~30-60s).

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

Not yet generated. Click Generate to run the LLM with web-search grounding (~30-60s).

In the news

What the press has reported about this case, summarized with links to the source articles.

Not yet generated. Click Generate to run the LLM with web-search grounding (~30-60s).

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Not yet generated. Click Generate to run the LLM with web-search grounding (~30-60s).

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Not yet generated. Click Generate to run the LLM with web-search grounding (~30-60s).

Record id: 7324469-ipr2025-00782 · edit in Admin

Further reading

Patent term and expiration
Patents don't last forever. They don't even reliably last 20 years. The expiration date that actually matters depends on the earliest filing date, the maintenance schedule, and any USPTO or FDA delays the patent owner can claim back.
Examples of NPE shell companies: how patent trolls structure their entities
The shell company is the patent troll's signature legal artifact. Knowing the structures lets you read the litigation strategy off the corporate filing.
AI prior art search tools: a 2026 buyer's guide for defendants
AI doesn't replace a patent attorney's judgment. It does replace the search step that used to cost $20,000 and take three weeks.
Joint defense groups: economics, formation, and the privilege framework
An NPE sues twenty defendants on one patent. Solo, each faces $3-5M in defense costs. Pooled into a joint defense group, the per-defendant number drops to $200-500K. The economics only work if the privilege framework is set up correctly.
Most-litigated US patents: 12 patents that defined the patent troll era
If a demand letter lands on your desk citing one of these, you are not the first. The campaign playbook is on file. The defenses other defendants used are public record.

All resources →