Lapsed Jan 1, 2021 on the fee record · High confidence
20-year base term ends Feb 1, 2030
Second maintenance fee unpaid; grace period ended.
Held by T&S Communications Co. Ltd.
Filed Feb 1, 2010 as application 12/698,086 · Granted Jan 1, 2013
Base term, 20 years from filing, plus 249 days of patent term adjustment (USPTO delay)
Today
Lapsed Jan 1, 2021
2010
2030
Clock starts
Feb 1, 2010
Feb 1, 2010
No longer in force
Jan 1, 2021
Jan 1, 2021
Granted
Jan 1, 2013
Jan 1, 2013
Term would have run to
Oct 8, 2030
Oct 8, 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
249
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.
8
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 Oct 8, 2030: its 20-year base term plus 249 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 Feb 1, 2010, when this application, 12/698,086, was filed | Feb 1, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +249 days, USPTO patent term adjustment record | Oct 8, 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 Jan 1, 2021 | High confidence |
| Computed term end | The steps above, in order | Jan 1, 2021 | High confidence |
This family
| US 8,346,037 | this patent Jan 2021 | Jan 2021 |
| US 8,768,120 | Lapsed on the fee record Jul 2026 | Jul 2026 |
| US 8,768,119 | Lapsed on the fee record Jul 2022 | Jul 2022 |
| US 9,335,481 | Lapsed on the fee record May 2024 | May 2024 |
| US 9,405,072 | Lapsed on the fee record Aug 2024 | Aug 2024 |
| US 9,726,836 | In force Feb 2030 | Feb 2030 |
| US 10,054,748 | Lapsed on the fee record Aug 2022 | Aug 2022 |
| Application 16/046,720 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Oct 4, 2010 Reel 25088, frame 358 | Pezeshki, Bardia; Heanue, John | Kaiam Corp. | Assignment of Assignor's Interest |
| May 5, 2014 Reel 32835, frame 160 | Kaiam Corp.; GC Holdings, Inc.; GCMD Corporation; Gemfire Corporation | East West Bank, a California Banking Corporation | Intellectual Property Security Agreement |
| May 27, 2016 Reel 38738, frame 377 | Kaiam Corporation | GPB Debt Holdings II, LLC | Security Interest |
| Jan 5, 2018 Reel 44544, frame 501 | East West Bank | Kaiam Corp.; GC Holdings, Inc.; GCMD Corporation; Gemfire Corporation | Release of Security Interest |
| Jan 5, 2018 reel/frame not recorded | East West Bank | Kaiam Corp. | Release of Security Interest |
| Jan 5, 2018 reel/frame not recorded | East West Bank | GC Holdings, Inc. | Release of Security Interest |
| Jan 5, 2018 reel/frame not recorded | East West Bank | GCMD Corporation | Release of Security Interest |
| Jan 5, 2018 reel/frame not recorded | East West Bank | Gemfire Corporation | Release of Security Interest |
| Jun 18, 2019 Reel 49506, frame 974 | Kaiam Corp. | Kaiam (Assignment for the Benefit of Creditors), LLC | Assignment of Assignor's Interest |
| Jun 18, 2019 Reel 49507, frame 19 | Kaiam (Assignment for the Benefit of Creditors), LLC | T&S Communications Co. Ltd. | 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
Note
The 249 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
40
later US patents cite this one
That is top 25% of utility patents granted in 2013 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.