Term ends Apr 17, 2027 · High confidence
20-year base term ends Apr 17, 2027
No current holder resolved from the recorded chain.
Filed Mar 7, 2011 as application 13/041,473 · Granted Jan 17, 2012
Base term, 20 years from filing
Today
2007
2027
Clock starts
Apr 17, 2007
Apr 17, 2007
Term ends
Apr 17, 2027
Apr 17, 2027
Granted
Jan 17, 2012
Jan 17, 2012
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 7,754,322, US 7,923,102, to Apr 17, 2027. The term already ends on or before that date, so the cap shortened nothing.
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.
4
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Apr 17, 2007, when application 11/787,701, the earliest non-provisional in its chain, was filed (this one was filed Mar 7, 2011) | Apr 17, 2027 | 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 | Disclaimer resolved from the filed document (refs US 7,754,322, US 7,923,102) | resolves to Apr 17, 2027, no earlier than this term, so no change | 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 | Apr 17, 2027 | High confidence |
This family
| US 7,754,322 | In force Jan 2029 | Jan 2029 |
| Application PCT/US2008/004281 | PCT application no patent term | no patent term |
| US 7,923,102 | In force Apr 2027 | Apr 2027 |
| US 8,097,333 | this patent Apr 2027 | Apr 2027 |
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 |
|---|---|---|---|
| Jan 30, 2012 Reel 27810, frame 616 | Hexcel Corporation | Bank of America, N.A., as Administrative Agent | Security Interest |
| Apr 13, 2012 Reel 28041, frame 497 | Hexcel Corporation | Bank of America, N.A., as Administrative Agent | Security Interest - Il Supplement No. 7 |
| Jul 1, 2013 Reel 30724, frame 287 | Hexcel Corporation; Hexcel Holdings Luxembourg S.A.R.L. | RBS Citizens, N.A., as Administrative Agent | Security Agreement |
| Sep 3, 2013 Reel 31140, frame 729 | Bank Of America, N.a. | Hexcel Corporation | Release of Security Interest |
| Sep 24, 2014 Reel 33813, frame 565 | Citizens Bank, National Association (F/K/A RBS Citizens, N.A.) | Hexcel Corporation | Termination of Security Interest in Patents |
| Oct 2, 2014 Reel 33887, frame 199 | Citizens Bank, National Association | Hexcel Corporation; Hexcel Holdings Luxembourg S.À.R.L. | Release of Security Interest |
| Oct 2, 2014 reel/frame not recorded | Citizens Bank, National Association | Hexcel Corporation | Release of Security Interest |
| Oct 2, 2014 reel/frame not recorded | Citizens Bank, National Association | Hexcel Holdings Luxembourg S.À.R.L. | 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.
What's changing
Apr 2027
Term ends Apr 17, 2027. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 7,754,322, US 7,923,102, ends no earlier than this term, so it caps nothing.
Citations
10
later US patents cite this one
That is above the median of utility patents granted in 2012 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.