Term ended Mar 8, 2022 · High confidence
20-year base term ended Dec 5, 2021
Held by Celularity, Inc.
Filed Aug 12, 2003 as application 10/640,428 · Granted Aug 14, 2007
Base term plus 284 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
Term ended Mar 8, 2022
2001
2026
Clock starts
Dec 5, 2001
Dec 5, 2001
Term ended
Mar 8, 2022
Mar 8, 2022
Granted
Aug 14, 2007
Aug 14, 2007
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
284
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,045,148.
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 runs 284 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees were paid, so no fee lapse ended it. 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 5, 2001, when application 10/004,942, the earliest non-provisional in its chain, was filed (this one was filed Aug 12, 2003) | Dec 5, 2021 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +284 days, USPTO patent term adjustment record | Sep 15, 2022 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,045,148) | capped to Mar 8, 2022 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Mar 8, 2022 | High confidence |
This family
| US 7,045,148 | Term ended Mar 2022 | Mar 2022 |
| US 7,311,904 | Term ended Mar 2022 | Mar 2022 |
| Application 10/076,180 | Abandoned not computed | not computed |
| US 7,311,905 | Term ended no later than Oct 2022 | no later than Oct 2022 |
| US 7,255,879 | this patent Mar 2022 | Mar 2022 |
| US 7,468,276 | Term ended Dec 2021 | Dec 2021 |
| US 7,638,141 | Term ended Dec 2021 | Dec 2021 |
| US 7,682,803 | Term ended Oct 2026 | Oct 2026 |
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 |
|---|---|---|---|
| Nov 8, 2010 Reel 25322, frame 746 | Hariri, Robert J. | Anthrogenesis Corporation | Assignment of Assignor's Interest |
| Nov 8, 2017 Reel 44413, frame 680 | Anthrogenesis Corporation | Clarity Acquisition II LLC | Merger |
| Nov 9, 2017 Reel 44780, frame 261 | Clarity Acquisition II LLC | Celularity, Inc. | 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 284 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 7,045,148.
Citations
215
later US patents cite this one
That is top 5% of utility patents granted in 2007 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.