Lapsed Sep 16, 2022 on the fee record · High confidence
20-year base term ends Nov 30, 2027
Second maintenance fee unpaid; grace period ended.
Held by Nuwave, LLC
Filed Jul 21, 2009 as application 12/506,628 · Granted Sep 16, 2014
Base term, 20 years from filing, plus 1101 days of patent term adjustment (USPTO delay)
Today
Lapsed Sep 16, 2022
2007
2030
Clock starts
Nov 30, 2007
Nov 30, 2007
No longer in force
Sep 16, 2022
Sep 16, 2022
Granted
Sep 16, 2014
Sep 16, 2014
Term would have run to
Dec 5, 2030
Dec 5, 2030
base term
patent term adjustment
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
1,101
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.
16
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 Dec 5, 2030: its 20-year base term plus 1101 days of term 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Nov 30, 2007, when application 11/987,487, the earliest non-provisional in its chain, was filed (this one was filed Jul 21, 2009) | Nov 30, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1101 days, USPTO patent term adjustment record | Dec 5, 2030 | 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 | lapsed Sep 16, 2022 | High confidence |
| Computed term end | The steps above, in order | Sep 16, 2022 | High confidence |
This family
| US 7,964,824 | In force Jun 2028 | Jun 2028 |
| Application PCT/US2008/013235 | PCT application no patent term | no patent term |
| US 8,835,810 | this patent Sep 2022 | Sep 2022 |
| US 8,330,083 | Lapsed on the fee record Dec 2020 | Dec 2020 |
| Application PCT/US2011/028354 | PCT application no patent term | no patent term |
| US 9,226,343 | In force Apr 2029 | Apr 2029 |
| Application PCT/US2011/057408 | PCT application no patent term | no patent term |
| US D693,627 | In force Nov 2027 | Nov 2027 |
8 of 16 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 |
|---|---|---|---|
| Jul 23, 2009 Reel 22997, frame 658 | Moon, Jung S | Ibc-Hearthware, Inc. | Assignment of Assignor's Interest |
| May 22, 2014 Reel 32952, frame 464 | Moon, Jung S; Cha, Eung Yub; Choi, Byung G; Kwon, Mikale K; Huh, Eunjung | Hearthware, Inc. | Assignment of Assignor's Interest |
| Jul 14, 2014 Reel 33307, frame 543 | Hearthware, Inc.; Hearthware Home Products, Inc.; Ibc-Hearthware, Inc.; Ibc International Corp. | Nuwave, LLC | Assignment of Assignor's Interest |
| Mar 6, 2020 Reel 52041, frame 688 | Nuwave, LLC | BMO Harris Bank N.A. | Security Interest |
| May 21, 2021 Reel 56314, frame 606 | BMO Harris Bank N.A. | Nuwave, LLC | Release of 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
Note
The 1101 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
36
later US patents cite this one
That is top 25% of utility patents granted in 2014 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.