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Signaling Gateway with Multiple Imsi with Multiple Msisdn (MIMM) Service in a Single SIM for Multiple Roaming Partners

US 7,505,769 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Mar 17, 2021 on the fee record · Medium confidence

Why Medium: A terminal disclaimer is on file (approved) with no resolved reference, so the term may end earlier.

Third maintenance fee unpaid; grace period ended.

Filed Aug 13, 2004 as application 10/918,645 · Granted Mar 17, 2009
Base term, 20 years from filing
Today
Lapsed Mar 17, 2021
2004 2026
Clock starts
Aug 13, 2004
No longer in force
Mar 17, 2021
Granted
Mar 17, 2009
Term would have run to
Aug 13, 2024
base term 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
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.
33
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 Aug 13, 2024: 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. 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 Aug 13, 2004, when this application, 10/918,645, was filedAug 13, 2024High 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 paidlapsed Mar 17, 2021High confidence
Computed term endThe steps above, in orderMar 17, 2021Medium confidence

This family

US 7,072,651Term ended
Dec 2023
Dec 2023
US 7,664,494Term ended
May 2024
May 2024
US 7,577,431Lapsed on the fee record
Aug 2021
Aug 2021
US 7,505,769this patent
Mar 2021
Mar 2021
Application 10/918,644Abandoned
not computed
not computed
Application 11/280,862Abandoned
not computed
not computed
Application 11/294,329Abandoned
not computed
not computed
US 7,660,580In force
Apr 2028
Apr 2028
8 of 33 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
Dec 10, 2004
Reel 15446, frame 688
Jiang, Yue J.Roamware, Inc.Assignment of Assignor's Interest
May 23, 2006
Reel 17935, frame 982
Jiang, Yue J.Roamware, Inc.Assignment of Assignor's Interest
Mar 31, 2014
Reel 32559, frame 564
Globetouch Inc.Spade Glory LimitedSecurity Interest
Apr 2, 2014
Reel 32578, frame 331
Silicon Valley BankMobileum, Inc. (F/K/A Roamware Inc.)Release of Security Interest
Jul 8, 2014
Reel 33281, frame 975
Globetouch Inc.Spade Glory Limited, As Collateral AgentSecurity Interest
Oct 31, 2014
Reel 34114, frame 742
Mobileum, Inc.Partners for Growth IV, L.P.Security Interest
Feb 5, 2015
Reel 34896, frame 200
Spade Glory LimitedGlobetouch Inc.Release of Security Interest
May 11, 2015
Reel 35624, frame 478
Roamware, Inc.Silicon Valley BankSecurity Interest
Jun 10, 2015
Reel 35872, frame 719
Roamware, Inc.Mobileum, Inc.Change of Name
Jun 10, 2015
Reel 35872, frame 742
Mobileum, Inc.Globetouch, Inc.Assignment of Assignor's Interest
Nov 1, 2016
Reel 40542, frame 941
Silicon Valley BankMobileum, Inc. (Formerly Known as Roamware, Inc.)Release of Security Interest
Nov 1, 2016
Reel 40542, frame 970
Partners for Growth IV, L.P.Mobileum, Inc. (Formerly Known as Roamware, Inc.)Release of Security Interest
Nov 2, 2016
Reel 40545, frame 209
Silicon Valley BankMobileum, Inc.Release 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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