US 12,742,789 · Application 18/160,270 · Granted Sep 22, 2026
US 12,742,789
Methods for detecting phosphorylated alpha-synuclein
Estimated expiration
August 25, 2036
9y 298d remaining
Earliest effective filing
Aug 25, 2016
+ 20 years
Aug 25, 2036
PTA +858d
Dec 31, 2038
TD cap (US 10,852,309)
Aug 25, 2036
Final
Aug 25, 2036
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. Terminal disclaimers can affect PTA (In re Cellect, LLC).
Calculation details
Base term
- Filing date
- January 26, 2023
- Earliest effective filing
- August 25, 2016
- Issue date
- September 22, 2026
- PTA
- +858 days
- Base expiry (before PTA)
- August 25, 2036
August 25, 2016 + 20 years = August 25, 2036 + 858 PTA days = December 31, 2038
- Continuation of application 17/086,158, filed Oct 30, 2020
- Continuation of application 15/247,598, filed Aug 25, 2016, issued as US 10,852,309
- Continuation of application 15/247,598, filed Aug 25, 2016, issued as US 10,852,309
- PRO62/297,777 — Provisional — not used for base term
- PRO62/209,800 — Provisional — not used for base term
- PRO62/297,777 — Provisional — not used for base term
- PRO62/209,800 — Provisional — not used for base term
- PRO62/297,777 — Provisional — not used for base term
- PRO62/209,800 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to August 25, 2036 (earliest expiring referenced patent: US 10,852,309)
US 10,852,309· Application 15/247,598Capping patent
Methods for detecting phosphorylated alpha-synuclein
- Filing date
- Aug 25, 2016
- Earliest effective filing
- Aug 25, 2016
- Issue date
- Dec 1, 2020
- PTA
- 0 days
- Calculated expiration
- Aug 25, 2036
Aug 25, 2016 + 20y = Aug 25, 2036
US 12,742,789· Application 18/160,270(from application 18/160,270)
Methods for detecting phosphorylated alpha-synuclein
- Filing date
- Jan 26, 2023
- Earliest effective filing
- Aug 25, 2016
- Issue date
- Sep 22, 2026
- PTA
- +858 days
- Calculated expiration
- Dec 31, 2038
Continuation of 17/086,158, filed Oct 30, 2020
Continuation of 15/247,598, filed Aug 25, 2016, issued as US 10,852,309
Continuation of 15/247,598, filed Aug 25, 2016, issued as US 10,852,309
Aug 25, 2016 + 20y + 858d PTA = Dec 31, 2038
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
The prosecution record for your AI
Application 18/160,270 · US 12,742,789
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www.patentreply.ai/tools/patent-expiration/US12742789Data 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.