Also listed on 180S USA LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Jun 5, 2033 · High confidence

Held by Spin Master, Inc.

Filed Oct 30, 2015 as application 29/544,086 · Granted Jun 5, 2018

Base term, 15 years from grant

Today

15 years from grant

Term ends Jun 5, 2033

2018 2033

Clock starts
Jun 5, 2018

Term ends
Jun 5, 2033

base term 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.

15 years from grant

Base term

No maintenance fees are payable on this kind of patent.

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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grant	Granted Jun 5, 2018	Jun 5, 2033	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	None on record	no cap applied	High confidence
Patent term extension	None on file	no change	High confidence
Computed term end	The steps above, in order	Jun 5, 2033	High confidence

This family

Application 29/136,638	Abandoned not computed	not computed
US D449,193	Term ended Oct 2015	Oct 2015
US D447,661	Term ended Sep 2015	Sep 2015
US D459,934	Term ended Jul 2016	Jul 2016
US D463,700	Term ended Oct 2016	Oct 2016
US 6,634,040	Term ended May 2018	May 2018
US 6,915,537	Term ended no later than Jun 2018	no later than Jun 2018
US 7,127,754	Term ended no later than May 2018	no later than May 2018

8 of 22 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.

Recorded	Assignor	Assignee	Conveyance
Dec 15, 2015 Reel 37297, frame 7	Le Gette, Brian E.	Gray Matter Holdings, LLC	Assignment of Assignor's Interest
Dec 15, 2015 Reel 37297, frame 39	180S, Inc.	Kelsyus, LLC	Assignment of Assignor's Interest
Dec 15, 2015 Reel 37300, frame 216	Gray Matter Holdings, LLC	180S, Inc.	Change of Name
Jul 24, 2020 Reel 53304, frame 43	Kelsyus, LLC	Swimways Corp.	Merger
Jul 27, 2020 Reel 53315, frame 35	Swimways Corp.	Spin Master, Inc.	Merger

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

What's changing

Jun 2033

Term ends Jun 5, 2033. No maintenance fees are payable on this kind of patent

Citations

later US patents cite this one

That is below the median of design patents granted in 2018 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.

Mat with Pillow Portion