The Patent Finder
US

Method to Produce a Highly Concentrated Immunoglobulin Preparation for Subcutaneous Use

US 11,242,380 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Baxalta Incorporated, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends May 27, 2030 · High confidence

Filed Nov 13, 2018 as application 16/188,839 · Granted Feb 8, 2022
Base term plus 526 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2010 2030
Clock starts
May 27, 2010
Term ends
May 27, 2030
Granted
Feb 8, 2022
base term 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
526
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.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 526 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 2 maintenance fees is 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts May 27, 2010, when application 12/789,345, the earliest non-provisional in its chain, was filed (this one was filed Nov 13, 2018)May 27, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+526 days, USPTO patent term adjustment recordNov 4, 2031High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,125,189, US 8,546,548, US 9,175,068)capped to May 27, 2030High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 27, 2030High confidence

This family

US 8,546,548In force
May 2031
May 2031
US 9,175,068In force
May 2030
May 2030
US 10,125,189In force
May 2030
May 2030
US 11,242,380this patent
May 2030
May 2030
US 12,630,613In 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.
RecordedAssignorAssigneeConveyance
Jan 31, 2021
Reel 55188, frame 953
Baxalta GmbH; Baxalta IncorporatedTakeda Pharmaceutical Company LimitedAssignment of Assignor's Interest
Oct 22, 2021
Reel 57886, frame 951
Teschner, Wolfgang; Butterweck, Harald Arno; Pljevljakovic, Azra; Bauer, Theresa Friederike; Koelbl, Bernhard; Schwarz, Hans-peter; Nikolic, Nebojsa; Poelsler, Gerhard; Kindermann, JohannaBaxter International Inc.; Baxter Healthcare S.A.Assignment of Assignor's Interest
Oct 22, 2021
Reel 57895, frame 1
Baxter Healthcare S.A.Baxalta GmbH; Baxalta IncorporatedAssignment of Assignor's Interest
Oct 22, 2021
Reel 57896, frame 323
Baxter International Inc.Baxalta GmbH; Baxalta IncorporatedAssignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Bauer, Theresa Friederike; Koelbl, Bernhard; Teschner, Wolfgang; Kindermann, Johanna; Butterweck, Harald Arno; Nikolic, Nebojsa; Poelsler, Gerhard; Pljevljakovic, Azra; Schwarz, Hans-peterBaxter International Inc.Assignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Bauer, Theresa Friederike; Koelbl, Bernhard; Teschner, Wolfgang; Kindermann, Johanna; Butterweck, Harald Arno; Nikolic, Nebojsa; Poelsler, Gerhard; Pljevljakovic, Azra; Schwarz, Hans-peterBaxter Healthcare S.A.Assignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Baxter Healthcare S.A.Baxalta GmbHAssignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Baxter Healthcare S.A.Baxalta IncorporatedAssignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Baxter International Inc.Baxalta GmbHAssignment of Assignor's Interest
Oct 22, 2021
reel/frame not recorded
Baxter International Inc.Baxalta IncorporatedAssignment 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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