US 12,749,745 · Application 17/328,746 · Granted Sep 29, 2026
US 12,749,745
Electrical feedthrough glass-metal electrodes
Estimated expiration
March 11, 2041
14y 136d remaining
- Could not fetch continuity data for application PCTEP2019082032: Resource not found (404)
Earliest effective filing
Nov 21, 2019
+ 20 years
Nov 21, 2039
PTA +476d
Mar 11, 2041
No TD
—
Final
Mar 11, 2041
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
- May 24, 2021
- Earliest effective filing
- November 21, 2019
- Issue date
- September 29, 2026
- PTA
- +476 days
- Base expiry (before PTA)
- November 21, 2039
November 21, 2019 + 20 years = November 21, 2039 + 476 PTA days = March 11, 2041
- Continuation of application PCTEP2019082032, filed Nov 21, 2019
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 17/328,746 · US 12,749,745
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www.patentreply.ai/tools/patent-expiration/US12749745Data 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.