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US

Determining Elevation Values in a Geocoding System

US 7,526,379 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jul 17, 2025 (JPMorgan Chase Bank, N.A.).

Term ends Jul 16, 2027 · High confidence

Filed Dec 28, 2006 as application 11/647,963 · Granted Apr 28, 2009
Base term plus 200 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2027
Clock starts
Dec 28, 2006
Term ends
Jul 16, 2027
Granted
Apr 28, 2009
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
200
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.
14
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 200 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 Dec 28, 2006, when this application, 11/647,963, was filedDec 28, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+200 days, USPTO patent term adjustment recordJul 16, 2027High 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 orderJul 16, 2027High confidence

This family

US 7,668,651In force
Nov 2027
Nov 2027
US 7,526,379this patent
Jul 2027
Jul 2027
US 7,895,501In force
Dec 2029
Dec 2029
US 7,539,573In force
Feb 2027
Feb 2027
US 7,818,333In force
Oct 2028
Oct 2028
US 7,836,047In force
Nov 2028
Nov 2028
US 9,323,779In force
Nov 2027
Nov 2027
US 8,701,159In force
Jan 2031
Jan 2031
8 of 14 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 28, 2006
Reel 18774, frame 389
Charlton, Berkley R.; Takahashi, David G.; Sears, Bryan D.; Bourland Ii, Freddie J.Group 1 Software Inc.Assignment of Assignor's Interest
May 2, 2019
Reel 49062, frame 654
Group 1 Software Inc.; Pitney Bowes Mapinfo CorporationPitney Bowes Software Inc.Merger and Change of Name
Dec 20, 2019
Reel 51383, frame 336
Pitney Bowes Software Inc.Bank of America, N.A., as Collateral AgentFirst Lien Patent Security Agreement
Dec 20, 2019
Reel 51383, frame 344
Pitney Bowes Software Inc.Bank of America, N.A., as Collateral AgentSecond Lien Patent Security Agreement
Apr 6, 2020
Reel 52323, frame 254
Bank of America, N.A., as Existing AgentJefferies Finance LLC, as Successor AgentAssignment of Security Interest in Patents
Apr 6, 2020
Reel 52323, frame 304
Bank of America, N.A., as Existing AgentGolub Capital Markets LLC, as Successor AgentAssignment of Security Interest in Patents
Apr 14, 2021
Reel 56304, frame 891
Bank of America, N.A., as Existing AgentJefferies Finance LLC, as Successor AgentCorrective Assignment to Correct the Property Numbers Section. Patent Numbers 10003946 and 10119825 Were Incorrectly Designated as Application Numbers. Previously Recorded on Reel 052323 Frame 0254. Assignor(S) Hereby Confirms the Assignment of Security Interest in Patents.
Apr 14, 2021
Reel 56305, frame 117
Bank of America, N.A., as Existing AgentGolub Capital Markets LLC, as Successor AgentCorrective Assignment to Correct the Property Numbers Section. Patent Numbers 10003946 and 10119825 Were Incorrectly Designated as Application Numbers. Previously Recorded on Reel 052323 Frame 0304. Assignor(S) Hereby Confirms the Assignment of Security Interest in Patents.
Apr 26, 2021
Reel 56038, frame 1
Jefferies Finance LLC, as Collateral AgentVision Solutions, Inc.; Precisely Software Incorporated (F/K/A Syncsort Incorporated); Pitney Bowes Software Inc.First Lien Release of Security Interest in Patents
Apr 26, 2021
Reel 56107, frame 233
Golub Capital Markets LLC, as Collateral AgentVision Solutions, Inc.; Precisely Software Incorporated (F/K/A Syncsort Incorporated); Pitney Bowes Software Inc.Second Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Jefferies Finance LLC, as Collateral AgentVision Solutions, Inc.First Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Jefferies Finance LLC, as Collateral AgentPrecisely Software Incorporated (F/K/A Syncsort Incorporated)First Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Jefferies Finance LLC, as Collateral AgentPitney Bowes Software Inc.First Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Golub Capital Markets LLC, as Collateral AgentVision Solutions, Inc.Second Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Golub Capital Markets LLC, as Collateral AgentPrecisely Software Incorporated (F/K/A Syncsort Incorporated)Second Lien Release of Security Interest in Patents
Apr 26, 2021
reel/frame not recorded
Golub Capital Markets LLC, as Collateral AgentPitney Bowes Software Inc.Second Lien Release of Security Interest in Patents
Mar 11, 2022
Reel 59236, frame 593
Pitney Bowes Software Inc.Precisely Software IncorporatedMerger
Jul 17, 2025
Reel 72019, frame 370
Precisely Software Incorporated; Visions Solutions, Inc.; Pitney Bowes Software Inc.JPMorgan Chase Bank, N.A., as Collateral AgentFirst Lien Grant of Security Interest in Patents
Jul 17, 2025
Reel 72019, frame 382
Precisely Software Incorporated; Visions Solutions, Inc.; Pitney Bowes Software Inc.Barclays Bank PLC, as Collateral AgentSecond Lien Grant of Security Interest in Patents

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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