The Patent Finder
US

Electrostatic Printing of Cyclodextrin Compositions

US 10,376,472 Surrendered on reissue
OverviewFamilyAssignmentsSources & methods

Surrendered on reissue May 28, 2024 · High confidence

Surrendered on reissue May 28, 2024 · its term and maintenance fees continue in US RE49,985.

Filed Jul 12, 2016 as application 15/208,040 · Granted Aug 13, 2019
Base term, 20 years from filing, plus 304 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
Surrendered May 28, 2024
2015 2035
Clock starts
Jun 24, 2015
No longer in force
May 28, 2024
Granted
Aug 13, 2019
Term would have run to
Jun 24, 2035
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
304
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 9,421,793.
1 of 3
Maintenance fees paid
Fees paid on this patent before its reissue. Those after fall due on the reissue, which carries the term on.
5
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 304 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 24, 2015, when application 14/748,456, the earliest non-provisional in its chain, was filed (this one was filed Jul 12, 2016)Jun 24, 2035High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+304 days, USPTO patent term adjustment recordApr 23, 2036High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,421,793)capped to Jun 24, 2035High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidno changeHigh confidence
ReissueUS RE49,985 issued May 28, 2024, and this patent's term continues in it (35 U.S.C. 251, 252)surrendered May 28, 2024High confidence
Surrendered on reissueThe steps above, in orderMay 28, 2024High confidence

This family

US 9,421,793In force
Jun 2035
Jun 2035
US 10,376,472this patent
May 2024
May 2024
US RE49,985In force
Apr 2036
Apr 2036
Application 18/634,437Pending
not computed
not computed
Application 18/794,403Pending
not computed
not computed
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
Jul 12, 2016
Reel 39135, frame 61
Wood, Willard E.; Keute, Joseph S.Cellresin Technologies, LLCAssignment of Assignor's Interest
Dec 4, 2020
Reel 54591, frame 969
Cellresin Technologies, LLCVerdant Technologies, LLCChange of Name

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