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US

Flame Retardant Poly(SILOXANE) Copolymer Compositions, Methods of Manufacture, and Articles Formed Therefrom

US 8,981,015 In force
OverviewFamilyAssignmentsSources & methods

Term ends Aug 11, 2031 · High confidence

Filed Sep 30, 2011 as application 13/251,122 · Granted Mar 17, 2015
Base term plus 54 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2011 2031
Clock starts
Aug 11, 2011
Term ends
Aug 11, 2031
Granted
Mar 17, 2015
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
54
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 8,937,127, US 9,006,324, US 9,102,832, US 9,365,719, US 9,453,128.
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.
13
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 54 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Aug 11, 2011, when application 13/207,930, the earliest non-provisional in its chain, was filed (this one was filed Sep 30, 2011)Aug 11, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+54 days, USPTO patent term adjustment recordOct 4, 2031High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,937,127, US 9,006,324, US 9,102,832, US 9,365,719, US 9,453,128)capped to Aug 11, 2031High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 11, 2031High confidence

This family

US 8,703,855Lapsed on the fee record
Apr 2026
Apr 2026
US 9,006,324In force
Aug 2031
Aug 2031
US 8,981,015this patent
Aug 2031
Aug 2031
Application PCT/US2012/031148PCT application
no patent term
no patent term
Application PCT/US2012/031146PCT application
no patent term
no patent term
Application PCT/US2012/031731PCT application
no patent term
no patent term
Application PCT/US2012/031723PCT application
no patent term
no patent term
Application PCT/US2012/031729PCT application
no patent term
no patent term
8 of 13 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
Jan 20, 2012
Reel 27565, frame 134
Sybert, Paul D.; Schultz Hume, Laura G.; Hoover, James F.; Evans, Thomas L.SABIC Innovative Plastics IP B.V.Assignment of Assignor's Interest
Aug 22, 2014
Reel 33591, frame 673
SABIC Innovative Plastics IP B.V.SABIC Global Technologies B.V.Change of Name
Aug 28, 2014
Reel 33649, frame 529
SABIC Innovative Plastics IP B.V.SABIC Global Technologies B.V.Corrective Assignment to Correct Remove 10 Appl. Numbers Previously Recorded at Reel: 033591 Frame: 0673. Assignor(S) Hereby Confirms the Change of Name.
Aug 29, 2014
Reel 33663, frame 427
SABIC Innovative Plastics IP B.V.SABIC Global Technologies B.V.Corrective Assignment to Correct the 12/116841, 12/123274, 12/345155, 13/177651, 13/234682, 13/259855, 13/355684, 13/904372, 13/956615, 14/146802, 62/011336 Previously Recorded on Reel 033591 Frame 0673. Assignor(S) Hereby Confirms the Change of Name.
Nov 26, 2020
Reel 54528, frame 467
SABIC Global Technologies B.V.SHPP Global Technologies B.V.Assignment of Assignor's Interest
Mar 23, 2021
Reel 57453, frame 680
SABIC Global Technologies B.V.SHPP Global Technologies B.V.Corrective Assignment to Correct the Remove the Application Number 15039474 Previously Recorded at Reel: 054528 Frame: 0467. 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.

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