US 11,826,026 · Application 17/721,159 · Granted Nov 28, 2023
US 11,826,026
Dental aspiration prevention systems and methods
Estimated expiration
April 14, 2042
15y 198d remaining
Earliest effective filing
Apr 14, 2022
+ 20 years
Apr 14, 2042
PTA +0d
Apr 14, 2042
No TD
—
Final
Apr 14, 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
- April 14, 2022
- Earliest effective filing
- April 14, 2022
- Issue date
- November 28, 2023
- PTA
- 0 days
- Base expiry (before PTA)
- April 14, 2042
April 14, 2022 + 20 years = April 14, 2042
- PRO63/174,695 — Provisional — not used for base term
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 17/721,159 · US 11,826,026
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www.patentreply.ai/tools/patent-expiration/US11826026Data 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.