Also listed on Ipass IP LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Dec 31, 2032 · High confidence

Computed 20-year base term

Held by Channel IP B.V.

Filed Nov 16, 2015 as application 14/942,785 · Granted Aug 15, 2017

Base term, 20 years from filing

Today

20 years from filing

Term ends Dec 31, 2032

2012 2032

Clock starts
Dec 31, 2012

Term ends
Dec 31, 2032

Granted
Aug 15, 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

None

Term adjustment

No prosecution delay on this record.

No effect

Terminal disclaimer

Resolved from the filed document, referencing US 9,191,874, to Dec 31, 2032. The term already ends on or before that date, so the cap shortened nothing.

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.

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 is its 20-year base term, with no adjustment for 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 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.

Step	Input	Date after this step	Confidence
Base term, 20 years from filing	Clock starts Dec 31, 2012, when application 13/732,226, the earliest non-provisional in its chain, was filed (this one was filed Nov 16, 2015)	Dec 31, 2032	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	None on file	no change	High confidence
Terminal disclaimer cap	Disclaimer resolved from the filed document (refs US 9,191,874)	resolves to Dec 31, 2032, no earlier than this term, so no change	High confidence
Patent term extension	None on file	no change	High confidence
Fee events	2 of 3 maintenance fees paid	In force	High confidence
Computed term end	The steps above, in order	Dec 31, 2032	High confidence

This family

US 9,191,874	In force Mar 2033	Mar 2033
US 9,736,748	this patent Dec 2032	Dec 2032

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.

Recorded	Assignor	Assignee	Conveyance
Jun 17, 2016 Reel 38942, frame 285	Marmolejo-meillon, Luis G.; Nelson, Barbara; Underwood, James M.	Ipass Inc.	Assignment of Assignor's Interest
Jun 14, 2018 Reel 46094, frame 323	Ipass Inc.	Fortress Credit Corp.	Security Interest
Jun 20, 2018 Reel 46148, frame 555	Ipass Inc.	Ipass IP LLC	Assignment of Assignor's Interest
Jun 21, 2018 Reel 46170, frame 457	Ipass Inc.; Ipass IP LLC	Fortress Credit Corp.; Fip Ust LP; DBD Credit Funding LLC	Security Interest
Jun 21, 2018 reel/frame not recorded	Ipass Inc.; Ipass IP LLC	Fortress Credit Corp.	Security Interest
Jun 21, 2018 reel/frame not recorded	Ipass Inc.; Ipass IP LLC	Fip Ust LP	Security Interest
Jun 21, 2018 reel/frame not recorded	Ipass Inc.; Ipass IP LLC	DBD Credit Funding LLC	Security Interest
Feb 28, 2019 Reel 48462, frame 641	Ipass IP LLC	Post Road Administrative LLC	Security Interest
Mar 5, 2019 Reel 48503, frame 518	Fortress Credit Corp.	Ipass Inc.	Release of Security Interest
Apr 29, 2020 Reel 52525, frame 357	Post Road Administrative LLC	Ipass IP LLC	Release of Security Interest
May 4, 2020 Reel 52564, frame 488	Fip Ust LP; DBD Credit Funding, LLC	Ipass Inc.; Ipass IP LLC	Release of Security Interest
May 4, 2020 reel/frame not recorded	DBD Credit Funding, LLC; Fip Ust LP	Ipass Inc.	Release of Security Interest
May 4, 2020 reel/frame not recorded	DBD Credit Funding, LLC; Fip Ust LP	Ipass IP LLC	Release of Security Interest
Jun 9, 2020 Reel 52888, frame 728	Ipass IP LLC	High Trail Investments S.A. LLC, as Collateral Agent	Intellectual Property Security Agreement
Jun 13, 2023 Reel 63988, frame 501	Pareteum Corporation; Pareteum North America Corporation; Devicescape Holdings, Inc.; Ipass, Inc.; Ipass IP LLC; Pareteum Europe B.V.; Artilium Group Ltd.; Pareteum N.V.; Pareteum Asia Pte. Ltd.	Channel Ventures Group, LLC	Assignment of Assignor's Interest
Jun 30, 2023 Reel 64180, frame 440	Channel Ventures Group, LLC	Channel IP B.V.	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.

What's changing

Dec 2032

Term ends Dec 31, 2032. Maintenance fees still fall due before then

Terminal disclaimer

A terminal disclaimer resolved from the filed document, referencing US 9,191,874, ends no earlier than this term, so it caps nothing.

Citations

later US patents cite this one

That is below the median of utility patents granted in 2017 in our data, the only group it is compared against. How we rank

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.

Advanced Network Characterization and Migration