Lapsed Oct 19, 2025 on the fee record · High confidence
20-year base term ends Oct 3, 2036
First maintenance fee unpaid; grace period ended.
Held by Roche Molecular Systems, Inc.
Filed Jun 27, 2019 as application 16/454,918 · Granted Oct 19, 2021
Base term, 20 years from filing, plus 45 days of patent term adjustment (USPTO delay)
Today
Lapsed Oct 19, 2025
2016
2036
Clock starts
Oct 3, 2016
Oct 3, 2016
No longer in force
Oct 19, 2025
Oct 19, 2025
Granted
Oct 19, 2021
Oct 19, 2021
Term would have run to
Nov 17, 2036
Nov 17, 2036
base term
patent term adjustment
after the term ends
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
45
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
3
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 Nov 17, 2036: its 20-year base term plus 45 days of term 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 Oct 3, 2016, when application 15/283,797, the earliest non-provisional in its chain, was filed (this one was filed Jun 27, 2019) | Oct 3, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +45 days, USPTO patent term adjustment record | Nov 17, 2036 | 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 | 0 of 3 maintenance fees paid | lapsed Oct 19, 2025 | High confidence |
| Computed term end | The steps above, in order | Oct 19, 2025 | High confidence |
This family
| Application 62/237,177 | Provisional application no patent term | no patent term |
| US 10,351,893 | In force Nov 2036 | Nov 2036 |
| US 11,149,295 | this patent Oct 2025 | Oct 2025 |
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 |
|---|---|---|---|
| Mar 22, 2021 Reel 55674, frame 437 | Frei, Werner; Donnelly, Doran; Page, Lance; Roy, Shaunak | Geneweave Biosciences, Inc. | Assignment of Assignor's Interest |
| Mar 22, 2021 Reel 55674, frame 588 | Griswold, Ryan C. | Accel Biotech, LLC | Assignment of Assignor's Interest |
| Mar 22, 2021 Reel 55674, frame 699 | Accel Biotech, LLC | Geneweave Biosciences, Inc. | Assignment of Assignor's Interest |
| Jul 23, 2021 Reel 56964, frame 395 | Geneweave Biosciences, Inc. | Roche Molecular Systems, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Note
The 45 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2021 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.