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Method for Transmitting Torque and Variably Flexing a Corrugated Insertion Device

US 8,298,137 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Oct 30, 2020 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed Jan 14, 2011 as application 13/006,760 · Granted Oct 30, 2012
Base term, 20 years from filing
Today
Lapsed Oct 30, 2020
2006 2026
Clock starts
Aug 10, 2006
No longer in force
Oct 30, 2020
Granted
Oct 30, 2012
Term would have run to
Aug 10, 2026
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
14
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 Aug 10, 2026: its 20-year base term, with no 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 Aug 10, 2006, when application 11/502,322, the earliest non-provisional in its chain, was filed (this one was filed Jan 14, 2011)Aug 10, 2026High 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 3 maintenance fees paidlapsed Oct 30, 2020High confidence
Computed term endThe steps above, in orderOct 30, 2020High confidence

This family

US 8,092,374Lapsed on the fee record
Jan 2020
Jan 2020
US 7,988,621Lapsed on the fee record
Aug 2019
Aug 2019
US 8,556,804Lapsed on the fee record
Oct 2021
Oct 2021
US 9,814,372Lapsed on the fee record
Nov 2021
Nov 2021
Application PCT/US2008/068348PCT application
no patent term
no patent term
US 7,914,445Lapsed on the fee record
Mar 2019
Mar 2019
US 8,298,137this patent
Oct 2020
Oct 2020
US 8,292,802Lapsed on the fee record
Oct 2020
Oct 2020
8 of 14 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 14, 2011
Reel 25803, frame 607
Smith, Kevin W.; Deville, Derek Dee; Kline, Korey; Palmer, Matthew A.Syntheon, 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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