Collateral for a security interest recorded Jul 3, 2023 (Wells Fargo Bank, National Association).
Term ends Jun 22, 2036 · High confidence
20-year base term ends Feb 24, 2036
Held by Dreamwell, Ltd.
Filed Feb 24, 2016 as application 15/051,972 · Granted Dec 17, 2019
Base term plus 119 days of patent term adjustment (USPTO delay)
Today
2016
2036
Clock starts
Feb 24, 2016
Feb 24, 2016
Term ends
Jun 22, 2036
Jun 22, 2036
Granted
Dec 17, 2019
Dec 17, 2019
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
119
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
6
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 119 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Feb 24, 2016, when this application, 15/051,972, was filed | Feb 24, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +119 days, USPTO patent term adjustment record | Jun 22, 2036 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 22, 2036 | High confidence |
This family
| US 10,506,884 | this patent Jun 2036 | Jun 2036 |
| Application PCT/US2017/018774 | PCT application no patent term | no patent term |
| US 10,639,221 | In force Feb 2036 | Feb 2036 |
| US 10,568,434 | In force Feb 2036 | Feb 2036 |
| Application PCT/US2018/046014 | PCT application no patent term | no patent term |
| US 10,638,851 | In force Feb 2036 | Feb 2036 |
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 |
|---|---|---|---|
| Feb 24, 2016 Reel 37813, frame 598 | Kramer, Kenneth L. | Dreamwell, Ltd. | Assignment of Assignor's Interest |
| Jun 24, 2020 Reel 53022, frame 29 | Dreamwell, Ltd. | UBS AG, Stamford Branch, as Administrative Agent | Super-Priority Term Loan Intellectual Property Security Agreement |
| Jun 24, 2020 Reel 53026, frame 103 | Dreamwell, Ltd. | UBS AG, Stamford Branch, as Administrative Agent | First Lien Term Loan IP Security Agreement Supplement |
| Jun 24, 2020 Reel 53644, frame 38 | Dreamwell, Ltd. | Goldman Sachs Bank USA | Second Lien Term Loam Intellectual Property Security Agreement Supplement |
| Jun 24, 2020 Reel 53832, frame 709 | Dreamwell, Ltd. | UBS AG, Stamford Branch, as Administrative Agent | Abl Intellectual Property Security Agreement Supplement |
| May 10, 2022 Reel 59915, frame 765 | Goldman Sachs Bank USA, as Administrative Agent | Dreamwell, Ltd. | Release of Second Lien Security Interest in Intellectual Property Recorded at R/F 053644/0038 |
| Jan 27, 2023 Reel 62525, frame 458 | Dreamwell, Ltd.; SSB Manufacturing; National Bedding; Serta Simmons Bedding, LLC; Tuft & Needle, LLC; Tomorrow Sleep LLC | Eclipse Business Capital LLC | Security Interest |
| Jan 27, 2023 Reel 62526, frame 58 | UBS AG, Stamford Branch, as Administrative Agent | Dreamwell, Ltd.; Serta Simmons Bedding, LLC; Tomorrow Sleep LLC; Tuft & Needle, LLC | Termination and Release of Abl Intellectual Property Security Agreement Supplement |
| Jan 27, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Dreamwell, Ltd. | Termination and Release of Abl Intellectual Property Security Agreement Supplement |
| Jan 27, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Serta Simmons Bedding, LLC | Termination and Release of Abl Intellectual Property Security Agreement Supplement |
| Jan 27, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Tomorrow Sleep LLC | Termination and Release of Abl Intellectual Property Security Agreement Supplement |
| Jan 27, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Tuft & Needle, LLC | Termination and Release of Abl Intellectual Property Security Agreement Supplement |
| Jan 31, 2023 Reel 62571, frame 391 | Dreamwell, Ltd.; SSB Manufacturing; National Bedding; Serta Simmons Bedding, LLC; Tuft & Needle, LLC; Tomorrow Sleep LLC | Eclipse Business Capital LLC | Security Interest |
| Feb 6, 2023 Reel 63272, frame 391 | UBS AG, Stamford Branch, as the Resigning Administrative Agent | Wilmington Savings Fund Society, FSB, as Successor Administrative Agent | Notice of Agency Resignation and Assignment of Super-Priority Term Loan Intellectual Property Security Agreement |
| Jun 30, 2023 Reel 64185, frame 583 | Dreamwell, Ltd.; Tuft & Needle, LLC; Serta Simmons Bedding, LLC; National Bedding Company, L.l.c.; Tomorrow Sleep LLC; SSB Manufacturing Company | Wilmington Savings Fund Society, FSB, as Administrative Agent | Term Loan Intellectual Property Security Agreement |
| Jun 30, 2023 Reel 64185, frame 236 | Eclipse Business Capital LLC, as Administrative Agent | Dreamwell, Ltd.; SSB Manufacturing Company; National Bedding Company L.L.C.; Serta Simmons Bedding, LLC; Tuft & Needle, LLC; Tomorrow Sleep LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 Reel 64185, frame 479 | Wilmington Savings Fund Society, FSB, as Administrative Agent | Dreamwell, Ltd.; SSB Manufacturing Company; National Bedding Company, L.l.c.; Serta Simmons Bedding, LLC; Tuft & Needle, LLC; Tomorrow Sleep LLC | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 Reel 64186, frame 1 | UBS AG, Stamford Branch, as Administrative Agent | Dreamwell, Ltd.; Serta Simmons Bedding, LLC; Tomorrow Sleep LLC; Tuft & Needle, LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | Dreamwell, Ltd. | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | SSB Manufacturing Company | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | National Bedding Company L.L.C. | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | Serta Simmons Bedding, LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | Tuft & Needle, LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Eclipse Business Capital LLC, as Administrative Agent | Tomorrow Sleep LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | Dreamwell, Ltd. | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | SSB Manufacturing Company | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | National Bedding Company, L.l.c. | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | Serta Simmons Bedding, LLC | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | Tuft & Needle, LLC | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | Wilmington Savings Fund Society, FSB, as Administrative Agent | Tomorrow Sleep LLC | Release of Super-Priority Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Dreamwell, Ltd. | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Serta Simmons Bedding, LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Tomorrow Sleep LLC | Release of First Lien Security Interest in Intellectual Property |
| Jun 30, 2023 reel/frame not recorded | UBS AG, Stamford Branch, as Administrative Agent | Tuft & Needle, LLC | Release of First Lien Security Interest in Intellectual Property |
| Jul 3, 2023 Reel 64193, frame 668 | Dreamwell, Ltd.; Tuft & Needle, LLC; Serta Simmons Bedding, LLC; National Bedding Company, L.l.c.; Tomorrow Sleep LLC | Wells Fargo Bank, National Association | Security Agreement |
| May 10, 2024 Reel 67379, frame 782 | Dreamwell, Ltd.; National Bedding Company, L.l.c.; Serta Simmons Bedding, LLC; SSB Manufacturing Company; Tomorrow Sleep LLC; Tuft & Needle, LLC | Wilmington Savings Fund Society, FSB | Term Loan Intellectual Property Security Agreement |
| Aug 2, 2024 Reel 68325, frame 886 | Wells Fargo Bank, National Association; National Bedding Company, L.l.c.; Serta Simmons Bedding, LLC; SSB Manufacturing Company; Tomorrow Sleep LLC; Tuft & Needle, LLC; Dreamwell, Ltd. | Eclipse Business Capital LLC, as Administrative Agent | Security 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2036
Term ends Jun 22, 2036. Maintenance fees still fall due before then
Note
The 119 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
10
later US patents cite this one
That is top 25% of utility patents granted in 2019 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.