US 8,801,654 · Application 11/729,357 · Granted Aug 12, 2014
US 8,801,654
Method and device for irrigation of body cavities
Estimated expiration
June 10, 2031
4y 266d remaining
Earliest effective filing
Mar 28, 2007
+ 20 years
Mar 28, 2027
PTA +1535d
Jun 10, 2031
TD cap (US 11,729,357)
May 14, 2039
Final
Jun 10, 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 28, 2007
- Earliest effective filing
- March 28, 2007
- Issue date
- August 12, 2014
- PTA
- +1535 days
- Base expiry (before PTA)
- March 28, 2027
March 28, 2007 + 20 years = March 28, 2027 + 1535 PTA days = June 10, 2031
Continuity chain
No continuity chain; the patent’s own filing date was used.
Terminal disclaimers
TD caps expiration to May 14, 2039 (earliest expiring referenced patent: US 11,729,357)
US 11,729,357· Application 16/411,289Capping patent
Image recording arrangement, associated use and method for commissioning an image recording arrangement
- Filing date
- May 14, 2019
- Earliest effective filing
- May 14, 2019
- Issue date
- Aug 15, 2023
- PTA
- 0 days
- Calculated expiration
- May 14, 2039
May 14, 2019 + 20y = May 14, 2039
US 13,134,226
Could not resolve calculation details
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 11/729,357 · US 8,801,654
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www.patentreply.ai/tools/patent-expiration/US8801654Data 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.