US 12,109,376 · Application 18/371,659 · Granted Oct 8, 2024
US 12,109,376
Guidewire
Estimated expiration
May 25, 2037
10y 262d remaining
Earliest effective filing
May 25, 2017
+ 20 years
May 25, 2037
PTA +0d
May 25, 2037
TD cap (US 11,801,368)
Sep 8, 2040
Final
May 25, 2037
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
- September 22, 2023
- Earliest effective filing
- May 25, 2017
- Issue date
- October 8, 2024
- PTA
- 0 days
- Base expiry (before PTA)
- May 25, 2037
May 25, 2017 + 20 years = May 25, 2037
- Continuation of application 15/604,949, filed May 25, 2017, issued as US 11,801,368
Terminal disclaimers
TD caps expiration to September 8, 2040 (earliest expiring referenced patent: US 11,801,368)
US 11,801,368· Application 15/604,949Capping patent
Guidewire
- Filing date
- May 25, 2017
- Earliest effective filing
- May 25, 2017
- Issue date
- Oct 31, 2023
- PTA
- +1202 days
- Calculated expiration
- Sep 8, 2040
May 25, 2017 + 20y + 1202d PTA = Sep 8, 2040
US 12,309,062· Application 18/371,859(from application 18/371,859)
Advanced storage operations for wan optimization
- Filing date
- Sep 22, 2023
- Earliest effective filing
- Sep 22, 2023
- Issue date
- May 20, 2025
- PTA
- +1 days
- Calculated expiration
- Sep 23, 2043
Sep 22, 2023 + 20y + 1d PTA = Sep 23, 2043
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 18/371,659 · US 12,109,376
You have the date. Your AI can have the file.
PatentReply compiles the prosecution history behind US 12,109,376: the claims as filed and as allowed, every Office Action and response, and the cited references, with each answer pointing back to the filed passage.
One public application a month is free. The first compile takes a few minutes.
Strategy and filing changes require your approval.
Permanent link
www.patentreply.ai/tools/patent-expiration/US12109376Data 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.