www.patentreply.ai/tools/patent-expiration/US8663162Important: 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 calculatedTattoo Removal System
Application No. 13575931
January 19, 2031
4y 149d remainingEarliest effective filing
Jan 19, 2011
+ 20 years
Jan 19, 2031
PTA +0d
Jan 19, 2031
No TD
—
Final
Jan 19, 2031
Filing Date
July 27, 2012
Earliest Effective Filing
January 19, 2011
Issue Date
March 4, 2014
PTA
0 days
Base Expiry (before PTA)
January 19, 2031
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.