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US

Enhanced Microbial Production of Biosurfactants and Other Products, and Uses Thereof

US 10,576,519 In force
OverviewFamilyAssignmentsSources & methods

Term ends Sep 12, 2036 · High confidence

Filed Mar 18, 2017 as application 15/512,549 · Granted Mar 3, 2020
Base term, 20 years from filing
Today
20 years from filing
2016 2036
Clock starts
Sep 12, 2016
Term ends
Sep 12, 2036
Granted
Mar 3, 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.
None
Terminal disclaimer
No disclaimer on this record.
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.
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 is its 20-year base term, with no adjustment for prosecution delay. 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 Sep 12, 2016, when application PCT/US2016/051327, the earliest non-provisional in its chain, was filed (this one was filed Mar 18, 2017)Sep 12, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 12, 2036High confidence

This family

Application PCT/US2016/051327PCT application
no patent term
no patent term
US 10,576,519this patent
Sep 2036
Sep 2036
US 11,890,657In force
Sep 2036
Sep 2036
US 12,605,753In force
Sep 2036
Sep 2036
Application 19/578,060Pending
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
Jun 13, 2017
Reel 42695, frame 611
Farmer, Sean; Zhang, Xiaozhou; Mazumder, Sharmistha; Milovanovic, MajaLocus Solutions, LLC.Assignment of Assignor's Interest
Jul 18, 2018
Reel 46384, frame 632
Locus Solutions, LLCLocus Oil IP Company, LLCAssignment of Assignor's Interest
Aug 18, 2019
Reel 50083, frame 892
Locus Oil IP Company, LLCLocus Oil IP Company, LLCChange of Address for Assignee
Nov 15, 2022
Reel 61770, frame 855
Locus Oil IP Company, LLCLocus Solutions Ipco, LLCAssignment of Assignor's Interest
Dec 7, 2022
Reel 62079, frame 829
Locus Solutions, LLC; Locus Management GP, Inc.; Locus Management, LLC; Locus IP Company, LLC; Locus Oil Holding, LLC; Locus Bio-Energy Solutions, LLC; Locus Oil IP Company, LLC; Locus Agriculture Holding, LLC; Locus Agricultural Solutions, LLC; Locus Agriculture IP Company, LLC; Locus Solutions Ipco, LLC; Locus Solutions Ipholdco, LLC; Locus Consumer Brands Holding, LLC; Arctiva Wellness, LLCU.S. Bank Trust Company, National Association, as Collateral AgentSecurity Interest
Nov 17, 2023
Reel 65615, frame 778
Locus Oil IP Company, LLCLocus Solutions Ipco, LLCAssignment of Assignor's Interest
Dec 8, 2023
Reel 65836, frame 868
Locus Solutions Ipco, LLCU.S. Bank Trust Company, National Association, as the Collateral AgentSecurity Interest
Oct 30, 2024
Reel 69273, frame 361
U.S. Bank Trust Company, National Association, as Collateral AgentLocus Solutions Ipco, LLCRelease of Security Interest
Nov 11, 2024
Reel 69333, frame 911
Locus Solutions Ipco, LLCU.S. Bank Trust Company, National Association, as Collateral AgentSecurity Interest
Nov 18, 2024
Reel 69386, frame 272
U.S. Bank Trust CompanyLocus Solutions, LLC; Locus Management GP, Inc.; Locus Management, LLC; Locus IP Company, LLC; Locus Oil Holding, LLC,; Locus Bio-Energy Solutions, LLC; Locus Oil IP Company, LLC; Locus Agriculture Holding, LLC; Locus Agricultural Solutions, LLC; Locus Agriculture IP Company, LLC,; Locus Solutions Ipco, LLC; Locus Solutions Ipholdco, LLC; Locus Consumer Brands Holding, LLC; Arctiva Wellness, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Solutions, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Management GP, Inc.Release of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Management, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus IP Company, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Oil Holding, LLC,Release of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Bio-Energy Solutions, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Oil IP Company, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Agriculture Holding, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Agricultural Solutions, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Agriculture IP Company, LLC,Release of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Solutions Ipco, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Solutions Ipholdco, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyLocus Consumer Brands Holding, LLCRelease of Security Interest
Nov 18, 2024
reel/frame not recorded
U.S. Bank Trust CompanyArctiva Wellness, LLCRelease of Security 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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