www.patentreply.ai/tools/patent-expiration/US6891807Important: 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 expirationTime Based Wireless Access Provisioning
Application No. 10341847
April 17, 2023
Expired 1174 days agoEarliest effective filing
Jan 13, 2003
+ 20 years
Jan 13, 2023
PTA +94d
Apr 17, 2023
No TD
—
Final
Apr 17, 2023
Filing Date
January 13, 2003
Earliest Effective Filing
January 13, 2003
Issue Date
May 10, 2005
PTA
+94 days
Base Expiry (before PTA)
January 13, 2023
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.