SERVICE PROVISION SYSTEM FOR ELECTRONIC MUSICAL APPARATUS
www.patentreply.ai/tools/patent-expiration/US8495168Important: 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 expirationService Provision System For Electronic Musical Apparatus
Application No. 11689024
August 18, 2031
5y 81d remainingEarliest effective filing
Mar 21, 2007
+ 20 years
Mar 21, 2027
PTA +1611d
Aug 18, 2031
No TD
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Final
Aug 18, 2031
Filing Date
March 21, 2007
Earliest Effective Filing
March 21, 2007
Issue Date
July 23, 2013
PTA
+1611 days
Base Expiry (before PTA)
March 21, 2027
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.