Term ends Aug 17, 2030 · High confidence
20-year base term ends Dec 2, 2029
Held by Portsmouth Network Corporation
Filed Oct 30, 2016 as application 15/338,396 · Granted Aug 27, 2019
Base term plus 258 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Dec 2, 2009
Dec 2, 2009
Term ends
Aug 17, 2030
Aug 17, 2030
Granted
Aug 27, 2019
Aug 27, 2019
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
258
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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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.
This patent's term runs 258 days past its 20-year base term on prosecution delay. 1 of 2 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 Dec 2, 2009, when application 12/629,310, the earliest non-provisional in its chain, was filed (this one was filed Oct 30, 2016) | Dec 2, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +258 days, USPTO patent term adjustment record | Aug 17, 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 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 17, 2030 | High confidence |
This family
| US 9,516,375 | In force Apr 2032 | Apr 2032 |
| US 10,397,628 | this patent Aug 2030 | Aug 2030 |
| US 11,412,282 | In force Dec 2029 | Dec 2029 |
| US 10,904,602 | In force Dec 2029 | Dec 2029 |
| US 11,432,028 | In force Dec 2029 | Dec 2029 |
| US 11,750,871 | In force Dec 2029 | Dec 2029 |
| US 12,010,370 | In force Dec 2029 | Dec 2029 |
| Application 18/624,325 | 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 30, 2016 Reel 40166, frame 553 | Eliezer Aloni, Eliezer; Mor, Gal; Brousard, Noam | Orckit-Corrigent Ltd. | Assignment of Assignor's Interest |
| Oct 30, 2016 Reel 40166, frame 590 | Orckit-Corrigent Ltd. | Orckit IP, LLC | Assignment of Assignor's Interest |
| Jul 26, 2023 Reel 64387, frame 371 | Orckit IP, LLC | Perloza Ltd. | Assignment of Assignor's Interest |
| Jul 27, 2023 Reel 64398, frame 636 | Perloza Ltd. | Portsmouth Network Corporation | Assignment of Assignor's Interest |
| Sep 12, 2023 Reel 64870, frame 925 | Portsmouth Network Corporation | Portsmouth Network Corporation | Asignee Address Change |
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
Aug 2030
Term ends Aug 17, 2030. Maintenance fees still fall due before then
Note
The 258 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below the median 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.