Term ends May 29, 2031 · High confidence
20-year base term ends May 27, 2030
Filed May 27, 2010 as application 12/789,345 · Granted Oct 1, 2013
Base term plus 367 days of patent term adjustment (USPTO delay)
Today
2010
2031
Clock starts
May 27, 2010
May 27, 2010
Term ends
May 29, 2031
May 29, 2031
Granted
Oct 1, 2013
Oct 1, 2013
base term
patent term adjustment
fee events
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
367
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
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 367 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 this application, 12/789,345, was filed | May 27, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +367 days, USPTO patent term adjustment record | May 29, 2031 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | May 29, 2031 | High confidence |
This family
| US 8,546,548 | this patent 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 | In force 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 |
|---|---|---|---|
| Sep 13, 2010 Reel 24978, frame 96 | 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 |
| Sep 13, 2010 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 |
| Sep 13, 2010 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 |
| Aug 17, 2015 Reel 36360, frame 1 | Baxter Healthcare S.A. | Baxalta GmbH; Baxalta Incorporated | Assignment of Assignor's Interest |
| Aug 17, 2015 Reel 36372, frame 1 | Baxter International Inc. | Baxalta GmbH; Baxalta Incorporated | Assignment of Assignor's Interest |
| Aug 17, 2015 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta GmbH | Assignment of Assignor's Interest |
| Aug 17, 2015 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta Incorporated | Assignment of Assignor's Interest |
| Aug 17, 2015 reel/frame not recorded | Baxter International Inc. | Baxalta GmbH | Assignment of Assignor's Interest |
| Aug 17, 2015 reel/frame not recorded | Baxter International Inc. | Baxalta Incorporated | Assignment of Assignor's Interest |
| Sep 17, 2015 Reel 36621, frame 554 | Baxter Healthcare S.A. | Baxalta GmbH; Baxalta Incorporated | Corrective Assignment to Correct the Conveying Parties Name Previously Recorded at Reel: 036360 Frame: 0001. Assignor(S) Hereby Confirms the Assignment. |
| Sep 17, 2015 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta GmbH | Corrective Assignment to Correct the Conveying Parties Name Previously Recorded at Reel: 036360 Frame: 0001. Assignor(S) Hereby Confirms the Assignment. |
| Sep 17, 2015 reel/frame not recorded | Baxter Healthcare S.A. | Baxalta Incorporated | Corrective Assignment to Correct the Conveying Parties Name Previously Recorded at Reel: 036360 Frame: 0001. Assignor(S) Hereby Confirms the Assignment. |
| Jan 31, 2021 Reel 55188, frame 953 | Baxalta GmbH; Baxalta Incorporated | Takeda Pharmaceutical Company Limited | 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 2031
Term ends May 29, 2031. No further fees fall due before then
Note
The 367 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
40
later US patents cite this one
That is top 25% of utility patents granted in 2013 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.