IMAGE ENCODING/DECODING METHOD AND DEVICE
www.patentreply.ai/tools/patent-expiration/US12452408Important: 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 expirationImage Encoding/decoding Method And Device
Application No. 18437885
March 25, 2039
12y 252d remainingEarliest effective filing
Mar 25, 2019
+ 20 years
Mar 25, 2039
PTA +0d
Mar 25, 2039
No TD
—
Final
Mar 25, 2039
Filing Date
February 9, 2024
Earliest Effective Filing
March 25, 2019
Issue Date
October 21, 2025
PTA
0 days
Base Expiry (before PTA)
March 25, 2039
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.