US 12,660,674 · Application 17/665,739 · Granted Jun 16, 2026
US 12,660,674
Hermetically sealed glass package including a heat-dissipating base substrate, a cap, and a laser bonding line
Estimated expiration
June 2, 2042
15y 220d remaining
- Could not fetch continuity data for application PCTEP2020072228: Resource not found (404)
Earliest effective filing
Aug 7, 2020
+ 20 years
Aug 7, 2040
PTA +664d
Jun 2, 2042
No TD
—
Final
Jun 2, 2042
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
- February 7, 2022
- Earliest effective filing
- August 7, 2020
- Issue date
- June 16, 2026
- PTA
- +664 days
- Base expiry (before PTA)
- August 7, 2040
August 7, 2020 + 20 years = August 7, 2040 + 664 PTA days = June 2, 2042
- Continuation of application PCTEP2020072228, filed Aug 7, 2020
Terminal disclaimers
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
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Application 17/665,739 · US 12,660,674
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www.patentreply.ai/tools/patent-expiration/US12660674Data 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.