Lapsed Sep 30, 2022 on the fee record · High confidence
20-year base term ends Dec 21, 2029
Second maintenance fee unpaid; grace period ended.
Held by Roche Diabetes Care, Inc.
Filed Jun 18, 2010 as application 12/818,875 · Granted Sep 30, 2014
Base term, 20 years from filing
Today
Lapsed Sep 30, 2022
2009
2029
Clock starts
Dec 21, 2009
Dec 21, 2009
No longer in force
Sep 30, 2022
Sep 30, 2022
Granted
Sep 30, 2014
Sep 30, 2014
Term would have run to
Dec 21, 2029
Dec 21, 2029
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
20
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Dec 21, 2029: its 20-year base term, with no adjustment for prosecution delay. 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 21, 2009, when application 12/643,415, the earliest non-provisional in its chain, was filed (this one was filed Jun 18, 2010) | Dec 21, 2029 | 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 | 1 of 3 maintenance fees paid | lapsed Sep 30, 2022 | High confidence |
| Computed term end | The steps above, in order | Sep 30, 2022 | High confidence |
This family
| US 9,659,037 | In force Jun 2031 | Jun 2031 |
| US 10,565,170 | Lapsed on the fee record Feb 2024 | Feb 2024 |
| US 10,437,962 | In force Mar 2032 | Mar 2032 |
| US 9,918,635 | In force Feb 2030 | Feb 2030 |
| US 10,456,036 | In force Sep 2031 | Sep 2031 |
| US 8,849,458 | this patent Sep 2022 | Sep 2022 |
| Application 12/974,859 | Abandoned not computed | not computed |
| Application PCT/US2010/061573 | PCT application no patent term | no patent term |
8 of 20 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 9, 2010 Reel 24958, frame 601 | Weinert, Stefan; Surridge, Nigel; Laan, Remmert | Roche Diagnostics Operations, Inc. | Assignment of Assignor's Interest |
| Sep 9, 2010 Reel 24958, frame 653 | Esspenpreis, Matthias | Roche Diagnostics GmbH | Assignment of Assignor's Interest |
| Sep 9, 2010 Reel 24958, frame 678 | Roche Diagnostics GmbH | Roche Diagnostics Operations, Inc. | Assignment of Assignor's Interest |
| Jun 23, 2015 Reel 36008, frame 670 | Roche Diagnostics Operations, Inc. | Roche Diabetes Care, 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.
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Alerts on its grants, lapses and transfers.
Citations
43
later US patents cite this one
That is top 25% 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.