The Patent Finder
US

Recombinant Host Cell Engineered to Overexpress Helper Proteins

US 10,865,416 In force
OverviewFamilyAssignmentsSources & methods

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

Term ends Apr 16, 2035 · High confidence

Filed Oct 13, 2016 as application 15/304,050 · Granted Dec 15, 2020
Base term, 20 years from filing
Today
20 years from filing
2015 2035
Clock starts
Apr 16, 2015
Term ends
Apr 16, 2035
Granted
Dec 15, 2020
base term 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,590,427, to Apr 16, 2035. The term already ends on or before that date, so the cap shortened nothing.
1 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.
2
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 3 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 Apr 16, 2015, when application PCT/EP2015/058242, the earliest non-provisional in its chain, was filed (this one was filed Oct 13, 2016)Apr 16, 2035High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,590,427)resolves to Apr 16, 2035, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 16, 2035High confidence

This family

US 10,865,416this patent
Apr 2035
Apr 2035
1 of 2 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.
RecordedAssignorAssigneeConveyance
Jul 13, 2017
Reel 43002, frame 420
Gasser, Brigitte; Mattanovich, DiethardUniversitaet Fuer Bodenkultur WienAssignment of Assignor's Interest
Jul 13, 2017
Reel 43003, frame 155
Universitaet Fuer Bodenkultur WienAustrian Centre of Industrial BiotechnologyAssignment of Assignor's Interest
Jul 13, 2017
Reel 43003, frame 223
Buchetics, MarkusAustrian Centre of Industrial BiotechnologyAssignment of Assignor's Interest
Jul 13, 2017
Reel 43003, frame 267
Austrian Centre of Industrial BiotechnologyBoehringer Ingelheim RCV GmbH & Co. KG; Sandoz AG; Vtu Technology GmbH; Biomin Holding GmbH; Lonza Ltd.Assignment of Assignor's Interest
Jul 13, 2017
Reel 43003, frame 303
Biomin Holding GmbHBoehringer Ingelheim RCV GmbH & Co. KG; Sandoz GmbH; Lonza AG; Vtu Technology GmbHAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Biomin Holding GmbHBoehringer Ingelheim RCV GmbH & Co. KGAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Biomin Holding GmbHSandoz GmbHAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Biomin Holding GmbHLonza AGAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Biomin Holding GmbHVtu Technology GmbHAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Austrian Centre of Industrial BiotechnologyBoehringer Ingelheim RCV GmbH & Co. KGAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Austrian Centre of Industrial BiotechnologySandoz AGAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Austrian Centre of Industrial BiotechnologyVtu Technology GmbHAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Austrian Centre of Industrial BiotechnologyBiomin Holding GmbHAssignment of Assignor's Interest
Jul 13, 2017
reel/frame not recorded
Austrian Centre of Industrial BiotechnologyLonza Ltd.Assignment of Assignor's Interest
May 12, 2020
Reel 52641, frame 105
Sandoz AGBoehringer Ingelheim RCV GmbH & Co. KG; Lonza Ltd.; Validogen GmbH; Sandoz AGAssignment of Assignor's Interest
May 12, 2020
Reel 52645, frame 823
Vtu Technology GmbHValidogen GmbHChange of Name
May 12, 2020
reel/frame not recorded
Sandoz AGBoehringer Ingelheim RCV GmbH & Co. KGAssignment of Assignor's Interest
May 12, 2020
reel/frame not recorded
Sandoz AGLonza Ltd.Assignment of Assignor's Interest
May 12, 2020
reel/frame not recorded
Sandoz AGValidogen GmbHAssignment of Assignor's Interest
May 12, 2020
reel/frame not recorded
Sandoz AGSandoz AGAssignment of Assignor's Interest
May 14, 2020
Reel 52676, frame 423
Sandoz AGBoehringer Ingelheim RCV GmbH & Co. KG; Lonza Ltd.; Validogen GmbHCorrective Assignment to Correct the Correct Assignee Previously Recorded at Reel: 052641 Frame: 0105. Assignor(S) Hereby Confirms the Assignment.
May 14, 2020
reel/frame not recorded
Sandoz AGBoehringer Ingelheim RCV GmbH & Co. KGCorrective Assignment to Correct the Correct Assignee Previously Recorded at Reel: 052641 Frame: 0105. Assignor(S) Hereby Confirms the Assignment.
May 14, 2020
reel/frame not recorded
Sandoz AGLonza Ltd.Corrective Assignment to Correct the Correct Assignee Previously Recorded at Reel: 052641 Frame: 0105. Assignor(S) Hereby Confirms the Assignment.
May 14, 2020
reel/frame not recorded
Sandoz AGValidogen GmbHCorrective Assignment to Correct the Correct Assignee Previously Recorded at Reel: 052641 Frame: 0105. Assignor(S) Hereby Confirms the Assignment.

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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited