www.patentreply.ai/tools/patent-expiration/US7593756Important: 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 calculatedDetection For High Powered Devices
Application No. 11277539
October 4, 2025
Expired 303 days agoEarliest effective filing
Jan 22, 2004
+ 20 years
Jan 22, 2024
PTA +621d
Oct 4, 2025
No TD
—
Final
Oct 4, 2025
Filing Date
March 27, 2006
Earliest Effective Filing
January 22, 2004
Issue Date
September 22, 2009
PTA
+621 days
Base Expiry (before PTA)
January 22, 2024
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.