US 12,131,524 · Application 17/336,111 · Granted Oct 29, 2024
US 12,131,524
Systems and methods for optical material characterization of waste materials using machine learning
Estimated expiration
April 18, 2039
12y 195d remaining
Earliest effective filing
Oct 31, 2018
+ 20 years
Oct 31, 2038
PTA +169d
Apr 18, 2039
No TD
—
Final
Apr 18, 2039
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
- June 1, 2021
- Earliest effective filing
- October 31, 2018
- Issue date
- October 29, 2024
- PTA
- +169 days
- Base expiry (before PTA)
- October 31, 2038
October 31, 2018 + 20 years = October 31, 2038 + 169 PTA days = April 18, 2039
- Continuation of application 16/177,137, filed Oct 31, 2018, issued as US 11,069,053
- PRO62/580,720 — Provisional — not used for base term
- PRO62/580,720 — 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 17/336,111 · US 12,131,524
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www.patentreply.ai/tools/patent-expiration/US12131524Data 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.