US 7,390,308 · Application 10/798,506 · Granted Jun 24, 2008
US 7,390,308
Apparatus and process for optimized electro-hydraulic pressure pulse generation
Estimated expiration
—
- Maintenance fee lapse detected.
- Patent may have expired due to maintenance fees: Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Earliest effective filing
Mar 12, 2004
+ 20 years
—
PTA +0d
—
No TD
—
Final
—
This calculation includes patent term adjustment (PTA) under 35 U.S.C. §154(b). Patent term extension (PTE) under 35 U.S.C. §156 (for FDA-regulated products) is not included.
Calculation details
Base term
- Filing date
- March 12, 2004
- Earliest effective filing
- March 12, 2004
- Issue date
- June 24, 2008
- PTA
- 0 days
- Base expiry (before PTA)
- —
March 12, 2004 + 20 years = —
Patent term extension under 35 U.S.C. §156, which can apply to certain drug, biologic, animal drug and medical device patents, is not included in this calculation. How PTE is calculated
The prosecution record for your AI
Application 10/798,506 · US 7,390,308
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www.patentreply.ai/tools/patent-expiration/US7390308Data sourced from public USPTO records. This tool provides informational estimates and should not be relied upon as legal advice. Always verify patent expiration dates independently, especially where patent term extension, terminal disclaimers, or unusual continuity issues may apply.