The Patent Finder
US

Systems and Methods for Solving Computational Problems

US 8,700,689 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Mar 22, 2019 (BDC Capital Inc.).

Term ends Sep 19, 2032 · High confidence

Filed Nov 10, 2010 as application 12/992,047 · Granted Apr 15, 2014
Base term plus 826 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2032
Clock starts
Jun 16, 2010
Term ends
Sep 19, 2032
Granted
Apr 15, 2014
base term patent term adjustment fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
826
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 826 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jun 16, 2010, when application PCT/US2010/038867, the earliest non-provisional in its chain, was filed (this one was filed Nov 10, 2010)Jun 16, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+826 days, USPTO patent term adjustment recordSep 19, 2032High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 19, 2032High confidence

This family

US 7,844,656In force
Sep 2029
Sep 2029
Application PCT/US2010/038867PCT application
no patent term
no patent term
US 8,386,554In force
Aug 2027
Aug 2027
US 8,560,282In force
Feb 2028
Feb 2028
US 8,700,689this patent
Sep 2032
Sep 2032
US 9,405,876In force
Apr 2031
Apr 2031
US 9,594,726In force
Jun 2030
Jun 2030
US 9,665,539In force
Jun 2030
Jun 2030
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Feb 21, 2014
Reel 32272, frame 338
Macready, William; Rose, Geordie; Mahon, Thomas; Drew-brook, MarshallD-Wave Systems Inc.Assignment of Assignor's Interest
Feb 21, 2014
Reel 32272, frame 375
Love, PeterD-Wave Systems Inc.Assignment of Assignor's Interest
Jan 29, 2015
Reel 34841, frame 497
D-Wave Systems Inc.Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc.Security Interest
Jan 29, 2015
reel/frame not recorded
D-Wave Systems Inc.Venture Lending & Leasing VI, Inc.Security Interest
Jan 29, 2015
reel/frame not recorded
D-Wave Systems Inc.Venture Lending & Leasing VII, Inc.Security Interest
Jan 30, 2015
Reel 34862, frame 237
D-Wave Systems Inc.Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc.Corrective Assignment to Remove Appl. No. 8733763 Previously Recorded at Reel: 034841 Frame: 0497. Assignor(S) Hereby Confirms the Security Agreement.
Jan 30, 2015
reel/frame not recorded
D-Wave Systems Inc.Venture Lending & Leasing VI, Inc.Corrective Assignment to Remove Appl. No. 8733763 Previously Recorded at Reel: 034841 Frame: 0497. Assignor(S) Hereby Confirms the Security Agreement.
Jan 30, 2015
reel/frame not recorded
D-Wave Systems Inc.Venture Lending & Leasing VII, Inc.Corrective Assignment to Remove Appl. No. 8733763 Previously Recorded at Reel: 034841 Frame: 0497. Assignor(S) Hereby Confirms the Security Agreement.
Apr 13, 2017
Reel 42252, frame 256
Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc.D-Wave Systems Inc.Release of Security Interest
Mar 22, 2019
Reel 48674, frame 188
D-Wave Systems Inc.BDC Capital Inc.Security Interest
Nov 29, 2019
Reel 51144, frame 499
D-Wave Systems Inc.BDC Capital Inc.Security Interest
Mar 3, 2022
Reel 59317, frame 871
D-Wave Systems Inc.Pspib Unitas Investments II Inc.Security Interest
Sep 20, 2022
Reel 61493, frame 694
Pspib Unitas Investments II Inc., in Its Capacity as Collateral AgentD-Wave Systems Inc.Release of Security Interest
Apr 14, 2023
Reel 63340, frame 888
D-Wave Systems Inc.; 1372934 B.C. Ltd.Pspib Unitas Investments II Inc., as Collateral AgentIntellectual Property Security Agreement
Mar 11, 2025
Reel 70470, frame 98
Pspib Unitas Investments II Inc.D-Wave Systems Inc.; 1372934 B.C. Ltd.Release of Security Interest
Mar 11, 2025
reel/frame not recorded
Pspib Unitas Investments II Inc.D-Wave Systems Inc.Release of Security Interest
Mar 11, 2025
reel/frame not recorded
Pspib Unitas Investments II Inc.1372934 B.C. Ltd.Release of Security Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited