SYSTEM FOR PARAMETER ESTIMATION AND TRACKING OF INTERFERING DIGITALLY MODULATED SIGNALS
www.patentreply.ai/tools/patent-expiration/US6947505Important: 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 expirationSystem For Parameter Estimation And Tracking Of Interfering Digitally Modulated Signals
Application No. 09943770
November 7, 2023
Expired 983 days agoEarliest effective filing
Aug 31, 2001
+ 20 years
Aug 31, 2021
PTA +798d
Nov 7, 2023
No TD
—
Final
Nov 7, 2023
Filing Date
August 31, 2001
Earliest Effective Filing
August 31, 2001
Issue Date
September 20, 2005
PTA
+798 days
Base Expiry (before PTA)
August 31, 2021
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.