DC/DC Converter with a Charge Pump Sub-Circuit for Boost or Buck Mode
www.patentreply.ai/tools/patent-expiration/US12647026Important: 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 expirationDc/dc Converter With A Charge Pump Sub-circuit For Boost Or Buck Mode
Application No. 18212331
April 16, 2044
17y 289d remainingEarliest effective filing
Jun 21, 2023
+ 20 years
Jun 21, 2043
PTA +300d
Apr 16, 2044
No TD
—
Final
Apr 16, 2044
Filing Date
June 21, 2023
Earliest Effective Filing
June 21, 2023
Issue Date
June 2, 2026
PTA
+300 days
Base Expiry (before PTA)
June 21, 2043
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.