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Multi-Panel Display with Hot Swappable Display Panels and Methods of Servicing Thereof

US 9,207,904 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Nov 17, 2017 (Partners for Growth V, L.P.).

Lapsed Dec 8, 2023 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed May 22, 2015 as application 14/720,560 · Granted Dec 8, 2015
Base term, 20 years from filing
Today
Lapsed Dec 8, 2023
2014 2034
Clock starts
Jul 25, 2014
No longer in force
Dec 8, 2023
Granted
Dec 8, 2015
Term would have run to
Jul 25, 2034
base term after the term ends 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
28
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jul 25, 2034: its 20-year base term, with no adjustment for prosecution delay. 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 Jul 25, 2014, when application 14/341,678, the earliest non-provisional in its chain, was filed (this one was filed May 22, 2015)Jul 25, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidlapsed Dec 8, 2023High confidence
Computed term endThe steps above, in orderDec 8, 2023High confidence

This family

US 9,195,281Lapsed on the fee record
Nov 2023
Nov 2023
US 9,134,773Lapsed on the fee record
Sep 2023
Sep 2023
US 9,081,552Lapsed on the fee record
Jul 2023
Jul 2023
US 9,069,519Lapsed on the fee record
Jun 2023
Jun 2023
Application PCT/US2014/072373PCT application
no patent term
no patent term
US 9,131,600Lapsed on the fee record
Sep 2023
Sep 2023
Application 14/664,526Abandoned
not computed
not computed
US 9,207,904this patent
Dec 2023
Dec 2023
8 of 28 applications in this family shown, earliest filings first. 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
May 22, 2015
Reel 35702, frame 682
Hall, William Y.Ultravision Technologies, LLCAssignment of Assignor's Interest
Nov 17, 2017
Reel 44166, frame 233
Ultravision Technologies, LLCPartners for Growth V, L.P.Security Interest
Jan 4, 2021
Reel 54887, frame 804
Partners for Growth V, L.P.Longford Capital Fund II, LPAssignment of Security Interest in Patent Collateral
Mar 25, 2021
Reel 56583, frame 944
Ultravision Technologies, LLCPartners for Growth V, L.P.Corrective Assignment to Correct the Patent No. 8840413 Previously Recorded at Reel: 044166 Frame: 0233. Assignor(S) Hereby Confirms the 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