US 11,890,270 · Application 17/136,674 · Granted Feb 6, 2024
US 11,890,270
Polymorphic forms of st-246 and methods of preparation
Estimated expiration
August 8, 2032
5y 336d remaining
Earliest effective filing
Mar 23, 2011
+ 20 years
Mar 23, 2031
PTA +504d
Aug 8, 2032
No TD
—
Final
Aug 8, 2032
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
- December 29, 2020
- Earliest effective filing
- March 23, 2011
- Issue date
- February 6, 2024
- PTA
- +504 days
- Base expiry (before PTA)
- March 23, 2031
March 23, 2011 + 20 years = March 23, 2031 + 504 PTA days = August 8, 2032
- Divisional of application 16/520,897, filed Jul 24, 2019, issued as US 10,933,050
- Divisional of application 16/025,057, filed Jul 2, 2018, issued as US 10,406,137
- Divisional of application 15/661,194, filed Jul 27, 2017, issued as US 10,045,964
- Divisional of application 14/959,180, filed Dec 4, 2015, issued as US 9,744,154
- Divisional of application 13/069,813, filed Mar 23, 2011, issued as US 9,339,466
- Divisional of application 13/069,813, filed Mar 23, 2011, issued as US 9,339,466
- Divisional of application 14/959,180, filed Dec 4, 2015, issued as US 9,744,154
- Divisional of application 13/069,813, filed Mar 23, 2011, issued as US 9,339,466
- Divisional of application 15/661,194, filed Jul 27, 2017, issued as US 10,045,964
- Divisional of application 14/959,180, filed Dec 4, 2015, issued as US 9,744,154
- Divisional of application 13/069,813, filed Mar 23, 2011, issued as US 9,339,466
- Divisional of application 16/025,057, filed Jul 2, 2018, issued as US 10,406,137
- Divisional of application 15/661,194, filed Jul 27, 2017, issued as US 10,045,964
- Divisional of application 14/959,180, filed Dec 4, 2015, issued as US 9,744,154
- Divisional of application 13/069,813, filed Mar 23, 2011, issued as US 9,339,466
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — Provisional — not used for base term
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — Provisional — not used for base term
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — Provisional — not used for base term
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — Provisional — not used for base term
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — Provisional — not used for base term
- PRO61/316,747 — Provisional — not used for base term
- PRO61/373,031 — 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
The prosecution record for your AI
Application 17/136,674 · US 11,890,270
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www.patentreply.ai/tools/patent-expiration/US11890270Data 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.