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US

Reflective Display Including a Frontlight with Multiple Stacked Lightguides with a Fold

US 11,275,204 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 12, 2022 (Venture Lending & Leasing IX, Inc.).

Term ends Apr 15, 2031 · High confidence

Held by Azumo, Inc.
Filed Oct 7, 2020 as application 16/948,964 · Granted Mar 15, 2022
Base term, 20 years from filing
Today
20 years from filing
2011 2031
Clock starts
Apr 15, 2011
Term ends
Apr 15, 2031
Granted
Mar 15, 2022
base term 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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 2 maintenance fees is paid so far. 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 Apr 15, 2011, when application 13/088,167, the earliest non-provisional in its chain, was filed (this one was filed Oct 7, 2020)Apr 15, 2031High 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 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 15, 2031High confidence

This family

US 9,028,123In force
Feb 2032
Feb 2032
US 9,557,473In force (reinstated)
Jul 2031
Jul 2031
US 9,651,729In force (reinstated)
Jun 2031
Jun 2031
US 10,215,905In force
Jun 2031
Jun 2031
US 10,802,196In force (reinstated)
Apr 2031
Apr 2031
US 11,275,204this patent
Apr 2031
Apr 2031
US 11,828,966In force
no later than Apr 2031
no later than Apr 2031
US 12,366,698In force
Apr 2031
Apr 2031
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
Jan 10, 2022
Reel 58607, frame 805
Nichol, Anthony John; Coleman, Zane ArthurFlex Lighting IIAssignment of Assignor's Interest
Jan 10, 2022
Reel 58684, frame 97
Flex Lighting II, LLCAzumo, Inc.Change of Name
Sep 12, 2022
Reel 61065, frame 860
Azumo, Inc.Venture Lending & Leasing IX, Inc.; Wti Fund X, Inc.Security Interest
Sep 12, 2022
reel/frame not recorded
Azumo, Inc.Venture Lending & Leasing IX, Inc.Security Interest
Sep 12, 2022
reel/frame not recorded
Azumo, Inc.Wti Fund X, Inc.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