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Methods for Producing 3-Hydroxypropionic Acid and Other Products

US 9,388,419 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Sep 27, 2030 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Jun 12, 2013 as application 13/916,534 · Granted Jul 12, 2016
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Sep 27, 2010
Ends no later than
Sep 27, 2030
Granted
Jul 12, 2016
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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
6
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 on file with no resolved reference, so no cap is applied and none is guessed. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Sep 27, 2010, when application PCT/US2010/050436, the earliest non-provisional in its chain, was filed (this one was filed Jun 12, 2013)Sep 27, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Sep 27, 2030Medium confidence

This family

Application PCT/US2010/050436PCT application
no patent term
no patent term
US 8,883,464In force
Sep 2030
Sep 2030
US 9,388,419this patent
no later than Sep 2030
no later than Sep 2030
US 9,428,778In force
Sep 2030
Sep 2030
US 10,100,342In force
no later than Sep 2030
no later than Sep 2030
Application 16/159,135Abandoned
not computed
not computed
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
Dec 9, 2014
Reel 34442, frame 801
Gill, Ryan T.; Lipscomb, Tanya E,w.The Regents of the University of Colorado, a Body CorporateAssignment of Assignor's Interest
Jun 29, 2015
Reel 35998, frame 282
Lynch, Michael D.Opx Biotechnologies, Inc.Assignment of Assignor's Interest
Aug 21, 2015
Reel 36410, frame 750
Opx Biotechnologies, Inc.Cargill, IncorporatedAssignment of Assignor's Interest
Nov 10, 2015
Reel 37085, frame 471
Opx Biotechnologies, Inc.Cargill, IncorporatedAssignment of Assignor's Interest
Mar 10, 2016
Reel 38059, frame 214
Opx Biotechnologies, Inc.Cargill, IncorporatedAssignment of Assignor's Interest
Apr 20, 2016
Reel 38476, frame 515
Opx Biotechnologies, Inc.Cargill, IncorporatedAssignment of Assignor's Interest
Jul 7, 2016
Reel 39114, frame 899
Opx Biotechnologies, Inc.Cargill, IncorporatedGranted Petition to Remove Assignment Under Reel 036037 and Frame 0869
Nov 17, 2017
Reel 44165, frame 240
Lynch, Michael D.Opx Biotechnologies, Inc.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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