US 12,345,703 · Application 17/705,092 · Granted Jul 1, 2025
US 12,345,703
Assay for jc virus antibodies
Estimated expiration
June 21, 2031
4y 237d remaining
Earliest effective filing
Jan 11, 2011
+ 20 years
Jan 11, 2031
PTA +161d
Jun 21, 2031
TD applied
Jun 21, 2031
Final
Jun 21, 2031
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
- March 25, 2022
- Earliest effective filing
- January 11, 2011
- Issue date
- July 1, 2025
- PTA
- +161 days
- Base expiry (before PTA)
- January 11, 2031
January 11, 2011 + 20 years = January 11, 2031 + 161 PTA days = June 21, 2031
- Continuation of application 16/594,843, filed Oct 7, 2019, issued as US 11,287,423
- Continuation of application 15/063,777, filed Mar 8, 2016, issued as US 10,444,234
- Divisional of application 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
- National stage entry of application PCTUS2011020832, filed Jan 11, 2011
- National stage entry of application PCTUS2011020832, filed Jan 11, 2011
- Divisional of application 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
- National stage entry of application PCTUS2011020832, filed Jan 11, 2011
- Continuation of application 15/063,777, filed Mar 8, 2016, issued as US 10,444,234
- Divisional of application 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
- National stage entry of application PCTUS2011020832, filed Jan 11, 2011
- PRO61/316,193 — Provisional — not used for base term
- PRO61/294,048 — Provisional — not used for base term
- PRO61/316,193 — Provisional — not used for base term
- PRO61/294,048 — Provisional — not used for base term
- PRO61/316,193 — Provisional — not used for base term
- PRO61/294,048 — Provisional — not used for base term
- PRO61/316,193 — Provisional — not used for base term
- PRO61/294,048 — Provisional — not used for base term
- PRO61/316,193 — Provisional — not used for base term
- PRO61/294,048 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to June 21, 2031
US 9,316,641· Application 13/521,311Capping patent
Assay for jc virus antibodies
- Filing date
- Oct 5, 2012
- Earliest effective filing
- Jan 11, 2011
- Issue date
- Apr 19, 2016
- PTA
- +363 days
- Calculated expiration
- Jan 9, 2032
National stage entry of PCTUS2011020832, filed Jan 11, 2011
Jan 11, 2011 + 20y + 363d PTA = Jan 9, 2032
US 12,345,703· Application 17/705,092(from application 17/705,092)Capping patent
Assay for jc virus antibodies
- Filing date
- Mar 25, 2022
- Earliest effective filing
- Jan 11, 2011
- Issue date
- Jul 1, 2025
- PTA
- +161 days
- Calculated expiration
- Jun 21, 2031
Continuation of 16/594,843, filed Oct 7, 2019, issued as US 11,287,423
Continuation of 15/063,777, filed Mar 8, 2016, issued as US 10,444,234
Divisional of 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
National stage entry of PCTUS2011020832, filed Jan 11, 2011
National stage entry of PCTUS2011020832, filed Jan 11, 2011
Divisional of 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
National stage entry of PCTUS2011020832, filed Jan 11, 2011
Continuation of 15/063,777, filed Mar 8, 2016, issued as US 10,444,234
Divisional of 13/521,311, filed Oct 5, 2012, issued as US 9,316,641
National stage entry of PCTUS2011020832, filed Jan 11, 2011
Jan 11, 2011 + 20y + 161d PTA = Jun 21, 2031
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 17/705,092 · US 12,345,703
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www.patentreply.ai/tools/patent-expiration/US12345703Data 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.