PARTIAL BEAM SPLITTER, STACK COMPRISING TWO OR MORE SUCH PARTIAL BEAM SPLITTERS AND METHOD OF MANUFACTURING SUCH A PARTIAL BEAM SPLITTER
www.patentreply.ai/tools/patent-expiration/US12663658Important: 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 calculatedPartial Beam Splitter, Stack Comprising Two Or More Such Partial Beam Splitters And Method Of Manufacturing Such A Partial Beam Splitter
Application No. 18478062
August 21, 2044
18y 2d remainingEarliest effective filing
Sep 29, 2023
+ 20 years
Sep 29, 2043
PTA +327d
Aug 21, 2044
No TD
—
Final
Aug 21, 2044
Filing Date
September 29, 2023
Earliest Effective Filing
September 29, 2023
Issue Date
June 23, 2026
PTA
+327 days
Base Expiry (before PTA)
September 29, 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.