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US 8,055,108 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

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

Third maintenance fee unpaid; grace period ended.

Filed Feb 5, 2009 as application 12/366,323 · Granted Nov 8, 2011
Base term, 20 years from filing, plus 241 days of patent term adjustment (USPTO delay)
Today
Lapsed Nov 8, 2023
2006 2027
Clock starts
Nov 15, 2006
No longer in force
Nov 8, 2023
Granted
Nov 8, 2011
Term would have run to
Jul 14, 2027
base term patent term adjustment 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
241
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
12
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 14, 2027: its 20-year base term plus 241 days of term 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 Nov 15, 2006, when application 11/599,950, the earliest non-provisional in its chain, was filed (this one was filed Feb 5, 2009)Nov 15, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+241 days, USPTO patent term adjustment recordJul 14, 2027High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Nov 8, 2023High confidence
Computed term endThe steps above, in orderNov 8, 2023High confidence

This family

US 7,519,253In force
Nov 2026
Nov 2026
US 8,055,108this patent
Nov 2023
Nov 2023
US 8,391,660Lapsed on the fee record
Mar 2021
Mar 2021
US 8,670,642Lapsed on the fee record
Mar 2022
Mar 2022
US 8,971,681In force
Nov 2026
Nov 2026
US 9,077,146Lapsed on the fee record
Jul 2019
Jul 2019
US 9,400,215Lapsed on the fee record
Jul 2020
Jul 2020
US 9,476,769In force
Nov 2026
Nov 2026
8 of 12 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
Feb 5, 2009
Reel 22216, frame 415
Islam, Mohammed N.Omni Sicences, Inc.Assignment of Assignor's Interest
May 17, 2010
Reel 24394, frame 614
Omni Sciences, Inc.Cheetah Omni, L.l.c.Assignment of Assignor's Interest
Jan 10, 2014
Reel 31937, frame 449
Cheetah Omni LLCOmni Medsci, Inc.Assignment of Assignor's Interest
Mar 28, 2023
Reel 63126, frame 512
Omni Medsci, Inc.Omni Continuum, 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.

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