www.patentreply.ai/tools/patent-expiration/US9404521Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.
Learn how PTE is calculatedSelf Integrating Structural Insert Sleeve
Application No. 14100017
January 24, 2034
7y 180d remainingEarliest effective filing
Dec 9, 2013
+ 20 years
Dec 9, 2033
PTA +46d
Jan 24, 2034
No TD
—
Final
Jan 24, 2034
Filing Date
December 9, 2013
Earliest Effective Filing
December 9, 2013
Issue Date
August 2, 2016
PTA
+46 days
Base Expiry (before PTA)
December 9, 2033
Data 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.