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Methods of Making Polymer Blend Compositions

US 8,268,934 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Sep 18, 2024 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Nov 22, 2006 as application 11/562,628 · Granted Sep 18, 2012
Base term, 20 years from filing, plus 939 days of patent term adjustment (USPTO delay)
Today
Lapsed Sep 18, 2024
2006 2029
Clock starts
Nov 22, 2006
No longer in force
Sep 18, 2024
Granted
Sep 18, 2012
Term would have run to
Jun 18, 2029
base term patent term adjustment after the term ends 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
939
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jun 18, 2029: its 20-year base term plus 939 days of term adjustment for prosecution delay. 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 Nov 22, 2006, when this application, 11/562,628, was filedNov 22, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+939 days, USPTO patent term adjustment recordJun 18, 2029High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Sep 18, 2024High confidence
Computed term endThe steps above, in orderSep 18, 2024High confidence

This family

US 8,268,934this patent
Sep 2024
Sep 2024
US 8,399,573Lapsed on the fee record
Mar 2021
Mar 2021
Application PCT/US2007/075812PCT application
no patent term
no patent term
Application PCT/US2007/075809PCT application
no patent term
no patent term
Application 12/099,814Abandoned
not computed
not computed
US 8,492,474Lapsed on the fee record
Jul 2021
Jul 2021
US 9,096,760In force
no later than Nov 2026
no later than Nov 2026
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
Mar 14, 2007
Reel 19014, frame 246
Gallucci, Robert Russell; Mullen, Tara; Odle, Roy; Sheth, Kapil Chandrakant; White, James M.General Electric CompanyAssignment of Assignor's Interest
May 1, 2008
Reel 20985, frame 551
General Electric CompanySABIC Innovative Plastics IP B.V.Assignment of Assignor's Interest
Aug 18, 2008
Reel 21423, frame 1
SABIC Innovative Plastics IP B.V.Citibank, N.A., as Collateral AgentSecurity Agreement
Mar 17, 2014
Reel 32459, frame 798
Citibank, N.a.SABIC Innovative Plastics IP B.V.Release of Security Interest
Jun 6, 2016
Reel 38883, frame 816
SABIC Innovative Plastics IP B.V.SABIC Global Technologies B.V.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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