SYSTEMS AND METHODS FOR IMPLEMENTING THE STRUCTURING, PRICING, QUOTATION, AND TRADING OF SPOT SYNTHETICS (SPOTS), SPREAD INSTRUMENTS (SPRINTS), SPRINTS BASED ON SPOTS, RATIO DERIVATIVES (RADS), RADS BASED ON SPOTS, AND OPTIONS BASED ON THESE INSTRUMENTS
www.patentreply.ai/tools/patent-expiration/US8046286Important: 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 calculatedSystems And Methods For Implementing The Structuring, Pricing, Quotation, And Trading Of Spot Synthetics (spots), Spread Instruments (sprints), Sprints Based On Spots, Ratio Derivatives (rads), Rads Based On Spots, And Options Based On These Instruments
Application No. 12538295
February 16, 2026
Expired 161 days agoEarliest effective filing
Feb 16, 2006
+ 20 years
Feb 16, 2026
PTA +0d
Feb 16, 2026
No TD
—
Final
Feb 16, 2026
Filing Date
August 10, 2009
Earliest Effective Filing
February 16, 2006
Issue Date
October 25, 2011
PTA
0 days
Base Expiry (before PTA)
February 16, 2026
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.