US 12,655,835 · Application 17/626,169 · Granted Jun 16, 2026
US 12,655,835
Control arrangement and method for controlling a sensorless membrane pump
Estimated expiration
April 23, 2042
15y 201d remaining
- Could not fetch continuity data for application PCTEP2020066354: Resource not found (404)
Earliest effective filing
Jun 12, 2020
+ 20 years
Jun 12, 2040
PTA +680d
Apr 23, 2042
No TD
—
Final
Apr 23, 2042
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
- January 11, 2022
- Earliest effective filing
- June 12, 2020
- Issue date
- June 16, 2026
- PTA
- +680 days
- Base expiry (before PTA)
- June 12, 2040
June 12, 2020 + 20 years = June 12, 2040 + 680 PTA days = April 23, 2042
- National stage entry of application PCTEP2020066354, filed Jun 12, 2020
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
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Application 17/626,169 · US 12,655,835
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www.patentreply.ai/tools/patent-expiration/US12655835Data 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.