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US

Intragastric Device

US 9,539,132 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 24, 2024 (Ascent Partners Fund LLC).

Term ends Oct 15, 2029 · High confidence

Filed Aug 26, 2014 as application 14/469,442 · Granted Jan 10, 2017
Base term plus 249 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2009 2029
Clock starts
Oct 15, 2009
Term ends
Oct 15, 2029
Granted
Jan 10, 2017
base term 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
249
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 7,854,745, US 8,162,969, US 8,845,674.
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.
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 249 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 2 of 3 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 Oct 15, 2009, when application 12/580,132, the earliest non-provisional in its chain, was filed (this one was filed Aug 26, 2014)Oct 15, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+249 days, USPTO patent term adjustment recordJun 21, 2030High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,854,745, US 8,162,969, US 8,845,674)capped to Oct 15, 2029High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 15, 2029High confidence

This family

US 8,162,969In force
Oct 2029
Oct 2029
US 7,854,745In force
Oct 2029
Oct 2029
US 8,845,674In force
Oct 2029
Oct 2029
US 9,539,132this patent
Oct 2029
Oct 2029
US 10,327,936In force
Oct 2029
Oct 2029
US 11,219,543In force
Mar 2030
Mar 2030
US 12,090,075In force
no later than Dec 2029
no later than Dec 2029
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
Sep 26, 2014
Reel 33832, frame 114
Brister, Mark C.; Quintana, Nelson; Patel, Kaushik A.; Drake, Neil R.; Llevares, Antonio C.; Markovic, Dubravka; Rasdal, Andrew P.; Vandenberg, Amy D.l.Obalon Therapeutics, Inc.Assignment of Assignor's Interest
Oct 6, 2021
Reel 57726, frame 716
Obalon Therapeutics, Inc.Reshape Lifesciences Inc.Change of Name
Oct 24, 2024
Reel 70166, frame 882
Reshape Lifesciences Inc.Ascent Partners Fund LLCSecurity 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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