Also listed on Quan Emerteq Corp., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Sep 10, 2021 (Wells Fargo Bank, National Association).
Term ends Apr 19, 2027 · High confidence
20-year base term ended Jun 9, 2025
Held by Greatbatch Ltd.
Filed Jun 9, 2005 as application 11/149,079 · Granted Jun 30, 2009
Base term plus 679 days of patent term adjustment (USPTO delay)
Today
2005
2027
Clock starts
Jun 9, 2005
Jun 9, 2005
Term ends
Apr 19, 2027
Apr 19, 2027
Granted
Jun 30, 2009
Jun 30, 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
679
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.
4
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 679 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 Jun 9, 2005, when this application, 11/149,079, was filed | Jun 9, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +679 days, USPTO patent term adjustment record | Apr 19, 2027 | 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 19, 2027 | High confidence |
This family
| US 7,553,305 | this patent Apr 2027 | Apr 2027 |
| Application PCT/US2006/022531 | PCT application no patent term | no patent term |
| US 8,056,207 | Lapsed on the fee record Nov 2023 | Nov 2023 |
| US 8,540,697 | Term ended Jun 2025 | Jun 2025 |
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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Sep 14, 2005 Reel 16804, frame 64 | Honebrink, Brian; Fischer, Brian | Enpath Medical, Inc. | Assignment of Assignor's Interest |
| Mar 10, 2008 Reel 20617, frame 788 | Enpath Medical, Inc. | Quan Emerteq Corp. | Assignment of Assignor's Interest |
| Jan 6, 2009 Reel 22063, frame 692 | Quan Emerteq Corp. | Greatbatch Ltd. | Assignment of Assignor's Interest |
| Jul 1, 2011 Reel 26539, frame 217 | Greatbatch Ltd. | Manufacturers and Traders Trust Company, as Administrative Agent | Security Agreement |
| Oct 27, 2015 Reel 36980, frame 482 | Greatbatch, Inc.; Greatbatch Ltd.; Electrochem Solutions, Inc.; Neuronexus Technologies, Inc.; Greatbatch-Globe Tool, Inc.; Precimed Inc.; Micro Power Electronics, Inc. | Manufacturers and Traders Trust Company | Security Interest |
| Sep 10, 2021 Reel 57468, frame 56 | Greatbatch Ltd.; Electrochem Solutions, Inc.; Lake Region Medical, Inc.; Lake Region Manufacturing, Inc. | Wells Fargo Bank, National Association, as Administrative Agent | Security Interest |
| Nov 22, 2021 Reel 58224, frame 204 | Manufacturers and Traders Trust Company | Greatbatch Ltd. | Release of Security Interest |
| Jan 6, 2022 Reel 60938, frame 69 | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch, Inc.; Greatbatch Ltd.; Electrochem Solutions, Inc.; Neuronexus Technologies, Inc.; Greatbatch-Globe Tool, Inc.; Precimed Inc.; Micro Power Electronics, Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch, Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch Ltd. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Electrochem Solutions, Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Neuronexus Technologies, Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch-Globe Tool, Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Precimed Inc. | Release of Security Interest |
| Jan 6, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Micro Power Electronics, Inc. | Release of Security Interest |
| Oct 12, 2022 Reel 61659, frame 858 | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch, Inc.; Greatbatch Ltd.; Electrochem Solutions, Inc.; Neuronexus Technologies, Inc.; Greatbatch-Globe Tool, Inc.; Precimed Inc.; Micro Power Electronics, Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch, Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch Ltd. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Electrochem Solutions, Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Neuronexus Technologies, Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Greatbatch-Globe Tool, Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Precimed Inc. | Release of Security Interest |
| Oct 12, 2022 reel/frame not recorded | Manufacturers and Traders Trust Company (as Administrative Agent) | Micro Power Electronics, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Apr 2027
Term ends Apr 19, 2027. No further fees fall due before then
Note
The 679 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
78
later US patents cite this one
That is top 10% of utility patents granted in 2009 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.