Term ends Apr 14, 2030 · High confidence
20-year base term ended Aug 3, 2025
Held by Intergraph Corporation
Filed Aug 3, 2005 as application 11/196,494 · Granted Jun 14, 2011
Base term plus 1715 days of patent term adjustment (USPTO delay)
Today
2005
2030
Clock starts
Aug 3, 2005
Aug 3, 2005
Term ends
Apr 14, 2030
Apr 14, 2030
Granted
Jun 14, 2011
Jun 14, 2011
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
1,715
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 1715 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 3, 2005, when this application, 11/196,494, was filed | Aug 3, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1715 days, USPTO patent term adjustment record | Apr 14, 2030 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 14, 2030 | High confidence |
Assignments
The 40 most recent of 42 recorded documents are shown; the 2 earliest are not. 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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 11, 2007 Reel 18746, frame 234 | Cobalt Holding Company; Intergraph Corporation; Cobalt Merger Corp.; Intergraph European Manufacturing, LLC; M & S Computing Investments, Inc.; Intergraph Disc, Inc.; Worldwide Services, Inc.; Intergraph (Italia), LLC; Intergraph Asia Pacific, Inc.; Intergraph China, Inc.; Intergraph Services Company; Intergraph Computer Systems Holding, Inc.; Daisy Systems International, Inc.; Intergraph DC Corporation - Subsidiary 3; Z/I Imaging Corporation; Intergraph Properties Company; Intergraph Hardware Technologies Company; Intergraph Software Technologies Company | Morgan Stanley & Co. Incorporated | Second Lien Intellectual Property Security Agreement |
| Mar 3, 2011 Reel 25892, frame 28 | Wachovia Bank, National Association | Intergraph Holding Company (F/K/A Cobalt Holding Company); Intergraph Corporation; Intergraph European Manufacturing, LLC; M&S Computing Investments, Inc.; Intergraph Disc, Inc.; Worldwide Services, Inc.; Intergraph (Italia), LLC; Intergraph Asia Pacific, Inc.; Intergraph China, Inc.; Intergraph Services Company; Intergraph DC Corporation - Subsidiary 3; Z/I Imaging Corporation; Intergraph PP&M US Holding, Inc.; Intergraph Technologies Company; Engineering Physics Software, Inc.; Coade Holdings, Inc.; Coade Intermediate Holdings, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 Reel 25892, frame 299 | Morgan Stanley & Co. Incorporated | Intergraph Holding Company (F/K/A Cobalt Holding Company); Intergraph Corporation; Intergraph European Manufacturing, LLC; M&S Computing Investments, Inc.; Intergraph Disc, Inc.; Worldwide Services, Inc.; Intergraph (Italia), LLC; Intergraph Asia Pacific, Inc.; Intergraph China, Inc.; Intergraph Services Company; Intergraph DC Corporation - Subsidiary 3; Z/I Imaging Corporation; Intergraph PP&M US Holding, Inc.; Intergraph Technologies Company; Engineering Physics Software, Inc.; Coade Holdings, Inc.; Coade Intermediate Holdings, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Holding Company (F/K/A Cobalt Holding Company) | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Corporation | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph European Manufacturing, LLC | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | M&S Computing Investments, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Disc, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Worldwide Services, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph (Italia), LLC | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Asia Pacific, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph China, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Services Company | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph DC Corporation - Subsidiary 3 | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Z/I Imaging Corporation | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph PP&M US Holding, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Intergraph Technologies Company | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Engineering Physics Software, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Coade Holdings, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Wachovia Bank, National Association | Coade Intermediate Holdings, Inc. | Termination and Release of Second Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Holding Company (F/K/A Cobalt Holding Company) | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Corporation | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph European Manufacturing, LLC | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | M&S Computing Investments, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Disc, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Worldwide Services, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph (Italia), LLC | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Asia Pacific, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph China, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Services Company | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph DC Corporation - Subsidiary 3 | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Z/I Imaging Corporation | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph PP&M US Holding, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Intergraph Technologies Company | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Engineering Physics Software, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Coade Holdings, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Mar 3, 2011 reel/frame not recorded | Morgan Stanley & Co. Incorporated | Coade Intermediate Holdings, Inc. | Termination and Release of First Lien Intellectual Property Security Interest |
| Jun 14, 2024 Reel 67736, frame 802 | Intergraph Software Technologies Company | Intergraph Hardware Technologies Company | Merger |
| Jun 14, 2024 Reel 67736, frame 867 | Intergraph Technologies Company | Intergraph Corporation | Merger |
| Jun 14, 2024 Reel 67738, frame 13 | Intergraph Hardware Technologies Company | Intergraph Technologies Company | Change of Name |
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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Apr 2030
Term ends Apr 14, 2030. No further fees fall due before then
Note
The 1715 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
21
later US patents cite this one
That is above the median of utility patents granted in 2011 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.