Term ends Dec 29, 2033 · Medium confidence
20-year base term ends Sep 13, 2033
Why Medium: A parent in the chain could not be resolved.
Held by Beone Medicines I GmbH
Filed Mar 2, 2014 as application 14/194,797 · Granted Dec 22, 2015
Base term plus 107 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Sep 13, 2013
Sep 13, 2013
Term ends
Dec 29, 2033
Dec 29, 2033
Granted
Dec 22, 2015
Dec 22, 2015
base term
patent term adjustment
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
107
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
11
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 107 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. 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 Sep 13, 2013, when application PCT/CN2013/083467, the earliest non-provisional in its chain, was filed (this one was filed Mar 2, 2014); a parent in its chain could not be resolved (the next row) | Sep 13, 2033 | 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 | +107 days, USPTO patent term adjustment record | Dec 29, 2033 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 29, 2033 | Medium confidence |
This family
| US 8,735,553 | In force Sep 2033 | Sep 2033 |
| US 9,217,034 | this patent Dec 2033 | Dec 2033 |
| US 9,834,606 | Lapsed on the fee record Dec 2025 | Dec 2025 |
| US 9,988,450 | Lapsed on the fee record Jun 2026 | Jun 2026 |
| US 10,519,235 | In force Sep 2033 | Sep 2033 |
| US 11,673,951 | In force Sep 2033 | Sep 2033 |
| US 11,186,637 | Lapsed on the fee record Nov 2025 | Nov 2025 |
| Application 17/513,217 | Abandoned not computed | not computed |
8 of 11 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 |
|---|---|---|---|
| Mar 2, 2014 Reel 32331, frame 162 | Li, Kang; Zhang, Tong; Song, Jing; Xu, Lanlan; Liu, Qi; Peng, Hao | BeiGene, Ltd. | Assignment of Assignor's Interest |
| Mar 28, 2018 Reel 45366, frame 598 | BeiGene, Ltd. | BeiGene Switzerland GmbH | Assignment of Assignor's Interest |
| Nov 4, 2021 Reel 58267, frame 358 | BeiGene Switzerland GmbH | BeiGene Switzerland GmbH | Change of Assignee Address |
| Sep 23, 2025 Reel 72872, frame 76 | BeiGene Switzerland GmbH | Beone Medicines I GmbH | Change of Name |
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
Dec 2033
Term ends Dec 29, 2033. Maintenance fees still fall due before then
Note
The 107 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
146
later US patents cite this one
That is top 5% of utility patents granted in 2015 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.