US 11,602,570 · Application 16/171,689 · Granted Mar 14, 2023
US 11,602,570
Compositions and systems for renal function determination
Estimated expiration
September 30, 2041
15y 26d remaining
Earliest effective filing
Oct 26, 2018
+ 20 years
Oct 26, 2038
PTA +1094d
Oct 24, 2041
TD cap (US 11,590,244)
Sep 30, 2041
Final
Sep 30, 2041
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
- October 26, 2018
- Earliest effective filing
- October 26, 2018
- Issue date
- March 14, 2023
- PTA
- +1094 days
- Base expiry (before PTA)
- October 26, 2038
October 26, 2018 + 20 years = October 26, 2038 + 1094 PTA days = October 24, 2041
- PRO62/577,962 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to September 30, 2041 (earliest expiring referenced patent: US 11,590,244)
US 11,602,570· Application 16/171,689(from application 16/171,689)Capping patent
Compositions and systems for renal function determination
- Filing date
- Oct 26, 2018
- Earliest effective filing
- Oct 26, 2018
- Issue date
- Mar 14, 2023
- PTA
- +1094 days
- Calculated expiration
- Oct 24, 2041
Oct 26, 2018 + 20y + 1094d PTA = Oct 24, 2041
US 11,590,244· Application 16/171,695(from application 16/171,695)Capping patent
Methods for renal function determination
- Filing date
- Oct 26, 2018
- Earliest effective filing
- Oct 26, 2018
- Issue date
- Feb 28, 2023
- PTA
- +1070 days
- Calculated expiration
- Sep 30, 2041
Oct 26, 2018 + 20y + 1070d PTA = Sep 30, 2041
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 16/171,689 · US 11,602,570
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www.patentreply.ai/tools/patent-expiration/US11602570Data 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.