Methods and Systems for Smart Contracts for Security and Filtering
www.patentreply.ai/tools/patent-expiration/US11915237Important: 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 expirationMethods And Systems For Smart Contracts For Security And Filtering
Application No. 17822303
May 11, 2038
12y 5d remainingEarliest effective filing
May 11, 2018
+ 20 years
May 11, 2038
PTA +0d
May 11, 2038
TD cap (US 11494764)
May 11, 2038
Final
May 11, 2038
Filing Date
August 25, 2022
Earliest Effective Filing
May 11, 2018
Issue Date
February 27, 2024
PTA
0 days
Base Expiry (before PTA)
May 11, 2038
Could not resolve calculation details
Methods And Systems For Smart Contracts For Security And Filtering
Filing Date
Jan 12, 2022
Earliest Effective Filing
May 11, 2018
Issue Date
Nov 8, 2022
PTA
0 days
Calculated Expiration
May 11, 2038
Methods And Systems For Smart Contracts For Security And Filtering
Filing Date
Aug 25, 2022
Earliest Effective Filing
May 11, 2018
Issue Date
Feb 27, 2024
PTA
0 days
Calculated Expiration
May 11, 2038
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.