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US

Dual Wavelength Laser Treatment Device

US 11,883,095 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 8, 2035 · High confidence

Filed Aug 3, 2021 as application 17/392,807 · Granted Jan 30, 2024
Base term plus 39 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2014 2035
Clock starts
Dec 31, 2014
Term ends
Feb 8, 2035
Granted
Jan 30, 2024
base term patent term adjustment 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
39
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
7
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 39 days past its 20-year base term on prosecution delay. 0 of 2 maintenance fees are 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 Dec 31, 2014, when application 14/587,955, the earliest non-provisional in its chain, was filed (this one was filed Aug 3, 2021)Dec 31, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+39 days, USPTO patent term adjustment recordFeb 8, 2035High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 8, 2035High confidence

This family

US 10,561,560In force
Aug 2035
Aug 2035
Application 14/587,955Abandoned
not computed
not computed
Application 16/249,829Abandoned
not computed
not computed
Application 16/791,051Abandoned
not computed
not computed
US 11,883,095this patent
Feb 2035
Feb 2035
US 11,583,462In force
Mar 2034
Mar 2034
US 12,016,803In force
Mar 2034
Mar 2034
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
Aug 7, 2023
Reel 64507, frame 356
Boutoussov, Dmitri; Netchitailo, VladimirBiolase, Inc.Assignment of Assignor's Interest
Dec 17, 2024
Reel 69715, frame 613
Biolase, Inc.; BL Acquisition Corp.; BL Acquisition II, Inc.Biolase MG LLCAssignment of Assignor's 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.

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