Term ends May 27, 2030 · High confidence
20-year base term ends May 27, 2030
Filed Jan 31, 2022 as application 17/589,519 · Granted May 19, 2026
Base term plus 971 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2010
2030
Clock starts
May 27, 2010
May 27, 2010
Term ends
May 27, 2030
May 27, 2030
Granted
May 19, 2026
May 19, 2026
base term
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
971
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 10,125,189, US 8,546,548, US 9,175,068.
0 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
5
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 971 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 1 maintenance fees are paid so far. 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 May 27, 2010, when application 12/789,345, the earliest non-provisional in its chain, was filed (this one was filed Jan 31, 2022) | May 27, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +971 days, USPTO patent term adjustment record | Jan 22, 2033 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,125,189, US 8,546,548, US 9,175,068) | capped to May 27, 2030 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 27, 2030 | High confidence |
This family
| US 8,546,548 | In force May 2031 | May 2031 |
| US 9,175,068 | In force May 2030 | May 2030 |
| US 10,125,189 | In force May 2030 | May 2030 |
| US 11,242,380 | In force May 2030 | May 2030 |
| US 12,630,613 | this patent May 2030 | May 2030 |
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 |
|---|---|---|---|
| May 3, 2022 Reel 59802, frame 127 | Baxalta Incorporated; Baxalta GmbH | Takeda Pharmaceutical Company Limited | Assignment of Assignor's Interest |
| May 3, 2022 Reel 59849, frame 754 | Teschner, Wolfgang; Butterweck, Harald Arno; Pljevljakovic, Azra; Bauer, Theresa Friederike; Koelbl, Bernhard; Schwarz, Hans-peter; Nikolic, Nebojsa; Poelsler, Gerhard; Kindermann, Johanna | Baxter International Inc.; Baxter Healthcare S.A. | Assignment of Assignor's Interest |
| May 3, 2022 Reel 59850, frame 1 | Baxter International Inc. | Baxalta Incorporated; Baxalta GmbH | Assignment of Assignor's Interest |
| May 3, 2022 Reel 59850, frame 367 | Baxter Healthcare S.A. | Baxalta Incorporated; Baxalta GmbH | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Bauer, Theresa Friederike; Koelbl, Bernhard; Teschner, Wolfgang; Kindermann, Johanna; Butterweck, Harald Arno; Nikolic, Nebojsa; Poelsler, Gerhard; Pljevljakovic, Azra; Schwarz, Hans-peter | Baxter International Inc. | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Bauer, Theresa Friederike; Koelbl, Bernhard; Teschner, Wolfgang; Kindermann, Johanna; Butterweck, Harald Arno; Nikolic, Nebojsa; Poelsler, Gerhard; Pljevljakovic, Azra; Schwarz, Hans-peter | Baxter Healthcare S.A. | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Baxter International Inc. | Baxalta Incorporated | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Baxter International Inc. | Baxalta GmbH | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta Incorporated | Assignment of Assignor's Interest |
| May 3, 2022 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta GmbH | 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.
What's changing
May 2030
Term ends May 27, 2030. Maintenance fees still fall due before then
Note
The 971 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 10,125,189, US 8,546,548, US 9,175,068.
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.