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US 9,660,857 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 1, 2028 · High confidence

Filed Mar 1, 2013 as application 13/782,501 · Granted May 23, 2017
Base term plus 299 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2007 2028
Clock starts
Dec 7, 2007
Term ends
Oct 1, 2028
Granted
May 23, 2017
base term patent term adjustment 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
299
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,402,151, to Oct 1, 2028. The term already ends on or before that date, so the cap shortened nothing.
2 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.
2
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 299 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 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 7, 2007, when application 11/999,934, the earliest non-provisional in its chain, was filed (this one was filed Mar 1, 2013)Dec 7, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+299 days, USPTO patent term adjustment recordOct 1, 2028High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,402,151)resolves to Oct 1, 2028, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 1, 2028High confidence

This family

US 8,402,151In force
Jul 2030
Jul 2030
US 9,660,857this patent
Oct 2028
Oct 2028
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 24, 2013
Reel 30481, frame 352
Markisohn, David Bradley; Young, Morris J.Roche Diagnostics Operations, Inc.Assignment of Assignor's Interest
May 24, 2013
Reel 30481, frame 405
Cummings, Allen B.; Spieth, Christopher; Scroggin, Adam R.Software Engineering Professionals, Inc.Assignment of Assignor's Interest
May 24, 2013
Reel 30481, frame 430
Software Engineering Professionals, Inc.Roche Diagnostics Operations, Inc.Assignment of Assignor's Interest
Feb 6, 2015
Reel 34903, frame 718
Gejdos, IgorRoche Diagnostics Operations, Inc.Assignment of Assignor's Interest
Jun 23, 2015
Reel 36008, frame 670
Roche Diagnostics Operations, Inc.Roche Diabetes Care, Inc.Assignment 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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