US 12,765,328 · Application 18/312,275 · Granted Oct 13, 2026
US 12,765,328
Method for checking and producing a composite of a substrate stack, and hermetically sealed enclosure produced according to said method
Estimated expiration
June 7, 2043
16y 226d remaining
- Could not fetch continuity data for application PCTEP2021080592: Resource not found (404)
Earliest effective filing
Nov 4, 2021
+ 20 years
Nov 4, 2041
PTA +580d
Jun 7, 2043
No TD
—
Final
Jun 7, 2043
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 4, 2023
- Earliest effective filing
- November 4, 2021
- Issue date
- October 13, 2026
- PTA
- +580 days
- Base expiry (before PTA)
- November 4, 2041
November 4, 2021 + 20 years = November 4, 2041 + 580 PTA days = June 7, 2043
- Continuation of application PCTEP2021080592, filed Nov 4, 2021
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 18/312,275 · US 12,765,328
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www.patentreply.ai/tools/patent-expiration/US12765328Data 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.