BUSY DETECTION LOGIC FOR ASYNCHRONOUS COMMUNICATION PORT
www.patentreply.ai/tools/patent-expiration/US8370543Important: 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 calculatedBusy Detection Logic For Asynchronous Communication Port
Application No. 13154348
May 10, 2028
1y 288d remainingEarliest effective filing
Mar 7, 2008
+ 20 years
Mar 7, 2028
PTA +64d
May 10, 2028
No TD
—
Final
May 10, 2028
Filing Date
June 6, 2011
Earliest Effective Filing
March 7, 2008
Issue Date
February 5, 2013
PTA
+64 days
Base Expiry (before PTA)
March 7, 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.