Collateral for a security interest recorded Oct 17, 2018 (Citizens Bank of Pennsylvania).
Term ends Jul 16, 2028 · Medium confidence
20-year base term ends Jul 16, 2028
Why Medium: A parent in the chain could not be resolved.
Held by SolAero Technologies Corp.
Filed Sep 4, 2012 as application 13/603,088 · Granted Jun 17, 2014
Base term, 20 years from filing
Today
2008
2028
Clock starts
Jul 16, 2008
Jul 16, 2008
Term ends
Jul 16, 2028
Jul 16, 2028
Granted
Jun 17, 2014
Jun 17, 2014
base term
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
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.
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 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: Medium. 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 Jul 16, 2008, when application 12/218,582, the earliest non-provisional in its chain, was filed (this one was filed Sep 4, 2012); a parent in its chain could not be resolved (the next row) | Jul 16, 2028 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium 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 | Jul 16, 2028 | Medium confidence |
This family
| Application 12/218,582 | Abandoned not computed | not computed |
| Application 12/258,190 | Abandoned not computed | not computed |
| US 8,753,918 | this patent Jul 2028 | Jul 2028 |
| US 9,287,438 | In force Mar 2030 | Mar 2030 |
| US 8,987,042 | In force no later than Jul 2028 | no later than Jul 2028 |
| US 9,601,652 | In force no later than Dec 2028 | no later than Dec 2028 |
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 |
|---|---|---|---|
| Dec 10, 2014 Reel 34590, frame 761 | Wells Fargo Bank, N.a. | Emcore Solar Power, Inc. | Release of Security Interest |
| Dec 12, 2014 Reel 34612, frame 961 | Emcore Solar Power, Inc. | Citizens Bank of Pennsylvania, as Administrative Agent | Security Interest |
| Jan 12, 2015 Reel 34750, frame 211 | Emcore Solar Power, Inc. | SolAero Technologies Corp. | Assignment of Assignor's Interest |
| Oct 17, 2018 Reel 47246, frame 418 | SolAero Technologies Corp. | Citizens Bank of Pennsylvania, as Administrative Agent for the Secured Parties | Security Interest |
| Apr 12, 2019 Reel 48877, frame 802 | Citizens Bank, N.A. (Successor by Merger to Citizens Bank of Pennsylvania), as Administrative Agent | SolAero Technologies Corp. | Notice of Release of Security Interest in Patents |
| Apr 12, 2019 Reel 49455, frame 179 | Citizens Bank, N.A. (Successor by Merger to Citizens Bank of Pennsylvania), as Administrative Agent | SolAero Solar Power Inc. (F/K/A Emcore Solar Power, Inc.) | Notice of Release of Security Interest in Patents |
| Apr 17, 2019 Reel 48930, frame 952 | SolAero Technologies Corp. | Citizens Bank, N.A., 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.
What's changing
Jul 2028
Term ends Jul 16, 2028. No further fees fall due before then
Citations
18
later US patents cite this one
That is above the median 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.