US 9,939,089 · Application 14/838,249 · Granted Apr 10, 2018
US 9,939,089
Bi-directional seal assembly
Estimated expiration
March 22, 2030
3y 154d remaining
Earliest effective filing
Mar 22, 2010
+ 20 years
Mar 22, 2030
PTA +0d
Mar 22, 2030
No TD
—
Final
Mar 22, 2030
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
- August 27, 2015
- Earliest effective filing
- March 22, 2010
- Issue date
- April 10, 2018
- PTA
- 0 days
- Base expiry (before PTA)
- March 22, 2030
March 22, 2010 + 20 years = March 22, 2030
- Continuation of application 12/661,712, filed Mar 22, 2010, issued as US 9,140,388
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 14/838,249 · US 9,939,089
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www.patentreply.ai/tools/patent-expiration/US9939089Data 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.