Monitor the PTAB trial schedule and any related district-court or ITC litigation involving the same patent. A final written decision adverse to BK Technologies could threaten a key product line, but the outcome is uncertain at this interlocutory stage.
Price Chart
Executive Summary
The PTAB granted institution of inter partes review (IPR2026-00349) on a patent owned by BK Technologies, Inc. (the matched company). The decision is interlocutory — no claims have been cancelled, and a final written decision is due within about a year. The patent covers a system for managing access to a push-to-talk-over-cellular network, which is core to BK Technologies' business. The proceeding involves petitioners AT&T Services, AT&T Mobility, and StreamWide.
PTAB Trial Details
Key Facts
- IPR2026-00349 instituted on U.S. Patent 12375890, titled 'SYSTEM AND METHOD FOR MANAGING ACCESS TO A PUSH-TO-TALK-OVER-CELLULAR COMMUNICATION NETWORK'
- Patent owner: BK Technologies, Inc. (matched to BKTI)
- Petitioners: AT&T Services, Inc.; AT&T Mobility LLC; StreamWide Inc.
- Decision date: October 19, 2026
- Institution granted — trial will proceed; no claims cancelled yet
Financial Impact
Not stated in the decision. The patent covers a core product area (push-to-talk-over-cellular), but no revenue or damages figures are provided.
Risk Factors
- If the Board ultimately cancels the challenged claims, BK Technologies could lose patent protection for its push-to-talk-over-cellular technology
- The petitioners (AT&T, StreamWide) may use the IPR to clear infringement exposure or gain leverage in licensing negotiations
Investment Themes
Documents Analyzed
This report is based on 1 PTAB decision.
| Document | Accession Number |
|---|---|
| PTAB-TRIAL Data (Synthetic) | ptab-IPR2026-00349-ins-BKTI |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 19, 2026 9d ago | PTAB Trial | $67.16 $71.23 | ▲ +6.06% | ▲ +5.98% | $71.23 (+6.06%) |
Oct 19, 2026 9d ago | PTAB Trial | $67.16 $71.23 | ▲ +6.06% | ▲ +5.98% | $71.23 (+6.06%) |
Oct 13, 2026 14d ago | 8-K | $70.17 $67.16 | ▲ +4.29% | ▲ +3.14% | $71.23 (−1.51%) |
Jun 11, 2026 19w ago | Institutional Cluster | $84.78 $82.56 | ▼ −2.62% | ▼ −3.05% | $71.23 (−15.98%) |
Jun 8, 2026 20w ago | DEFA14A | $79.99 $80.74 | ▲ +0.94% | ▼ −1.47% | $71.23 (−10.95%) |
May 14, 2026 23w ago | 8-K | $84.00 $83.33 | ▼ −0.80% | ▼ −0.08% | $71.23 (−15.20%) |
Apr 23, 2026 26w ago | DEFA14A | $88.62 $90.51 | ▲ +2.13% | ▲ +0.65% | $71.23 (−19.62%) |
US Market Status
Subscribe to SecBot
Get Real-Time PTAB Decision Intelligence
Market-moving PTAB patent decisions analyzed within minutes. Trial institutions, denials, final written decisions, and more, parsed and scored by AI.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers