Term ends Jan 3, 2032 · High confidence
20-year base term ends Jan 3, 2032
Held by RTX Corporation
Filed Aug 23, 2013 as application 13/974,136 · Granted Jun 10, 2014
Base term, 20 years from filing
Today
2012
2032
Clock starts
Jan 3, 2012
Jan 3, 2012
Term ends
Jan 3, 2032
Jan 3, 2032
Granted
Jun 10, 2014
Jun 10, 2014
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
53
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 20-year base term, with no adjustment for prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Jan 3, 2012, when application 13/342,508, the earliest non-provisional in its chain, was filed (this one was filed Aug 23, 2013) | Jan 3, 2032 | 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 |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 3, 2032 | High confidence |
This family
| US 8,297,916 | In force Jan 2032 | Jan 2032 |
| US 9,133,729 | Lapsed on the fee record Sep 2023 | Sep 2023 |
| US 9,631,558 | In force Jan 2032 | Jan 2032 |
| US 9,410,608 | In force Jan 2032 | Jan 2032 |
| US 9,523,422 | In force May 2033 | May 2033 |
| US 8,747,055 | this patent Jan 2032 | Jan 2032 |
| Application PCT/US2013/060105 | PCT application no patent term | no patent term |
| US 8,770,922 | In force Jan 2032 | Jan 2032 |
8 of 53 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 |
|---|---|---|---|
| Sep 4, 2020 Reel 54062, frame 1 | United Technologies Corporation | Raytheon Technologies Corporation | Change of Name |
| Mar 4, 2021 Reel 55659, frame 1 | United Technologies Corporation | Raytheon Technologies Corporation | Corrective Assignment to Correct the and Remove Patent Application Number 11886281 and Add Patent Application Number 14846874. to Correct the Receiving Party Address Previously Recorded at Reel: 054062 Frame: 0001. Assignor(S) Hereby Confirms the Change of Address. |
| Jul 27, 2023 Reel 64714, frame 1 | Raytheon Technologies Corporation | RTX Corporation | Change of Name |
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
Jan 2032
Term ends Jan 3, 2032. No further fees fall due before then
Citations
95
later US patents cite this one
That is top 5% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.