www.patentreply.ai/tools/patent-expiration/US8334170Important: 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 more about PTE and patent expirationMethod For Stacking Devices
Application No. 12163464
October 25, 2029
3y 114d remainingEarliest effective filing
Jun 27, 2008
+ 20 years
Jun 27, 2028
PTA +485d
Oct 25, 2029
No TD
—
Final
Oct 25, 2029
Filing Date
June 27, 2008
Earliest Effective Filing
June 27, 2008
Issue Date
December 18, 2012
PTA
+485 days
Base Expiry (before PTA)
June 27, 2028
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.