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Systems and Methods for Controlling Serially Connected RFID Transmitters and Receivers

US 8,531,273 In force
OverviewAssignmentsSources & methods

Term ends Nov 24, 2031 · High confidence

Filed Oct 11, 2010 as application 12/901,936 · Granted Sep 10, 2013
Base term plus 409 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2031
Clock starts
Oct 11, 2010
Term ends
Nov 24, 2031
Granted
Sep 10, 2013
base term patent term adjustment 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
409
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.

This patent's term runs 409 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Oct 11, 2010, when this application, 12/901,936, was filedOct 11, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+409 days, USPTO patent term adjustment recordNov 24, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 24, 2031High confidence

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 3, 2011
Reel 25571, frame 9
Overhultz, Gary L.; Pyne, John W.; Hardman, Gordon E.Goliath Solutions, LLCAssignment of Assignor's Interest
Aug 8, 2013
Reel 31012, frame 201
Vogen Funding, L.p.; Goliath Solutions, LLCOsa Acquisition, LLCSecured Party Bill of Sale and Transfer Statement
Dec 9, 2016
Reel 40700, frame 757
Osa Acquisition, LLCShelfbucks, Inc.Assignment of Assignor's Interest
Apr 11, 2019
Reel 48876, frame 698
Shelfbucks, Inc.Dammeyer, TomSecurity Interest
May 21, 2019
Reel 49239, frame 839
Shelfbucks, Inc.Dammeyer, TomPatent Security Agreement
Jan 31, 2020
Reel 51765, frame 674
Shelfbucks, Inc.Cac, LLCAssignment of Assignor's Interest
Feb 4, 2020
Reel 51799, frame 818
Shelfbucks, Inc.Cac, LLCForeclosure Assigment
Feb 20, 2020
Reel 51986, frame 127
Cac, LLCBLE Solutions, LLCAssignment of Assignor's Interest
Feb 24, 2020
reel/frame not recorded
Osa Acquisition, LLCShelfbucks, Inc.Release of Security Interest
Feb 24, 2020
reel/frame not recorded
Osa Acquisition, LLCCac, LLCRelease of Security Interest
Feb 24, 2020
reel/frame not recorded
Osa Acquisition, LLCBLE Solutions, LLCRelease of Security Interest
Feb 24, 2020
Reel 52005, frame 294
Dammeyer, Tom; Cac, LLCBLE Solutions, LLCRelease of Security Interest
Feb 24, 2020
Reel 52005, frame 318
BLE Solutions, LLCABL IP Holding, LLCAssignment of Assignor's Interest
Feb 24, 2020
Reel 51909, frame 923
Osa Acquisition, LLCShelfbucks, Inc.; Cac, LLC; BLE Solutions, 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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