Lapsed Nov 2, 2022 on the fee record · Medium confidence
20-year base term ended Jul 11, 2025
Why Medium: A terminal disclaimer is on file (filed) with no resolved reference, so the term may end earlier.
Third maintenance fee unpaid; grace period ended.
Jul 11, 2005
Nov 2, 2022
Nov 2, 2010
Oct 15, 2025
Its term would have run to Oct 15, 2025: its 20-year base term plus 96 days of term 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
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jul 11, 2005, when application 11/177,442, the earliest non-provisional in its chain, was filed (this one was filed Sep 28, 2007) | Jul 11, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +96 days, USPTO patent term adjustment record | Oct 15, 2025 | High confidence |
| Terminal disclaimer cap | Disclaimer on file (filed), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed Nov 2, 2022 | High confidence |
| Computed term end | The steps above, in order | Nov 2, 2022 | Medium confidence |
This family
| US 7,342,183 | Term ended Nov 2025 | Nov 2025 |
| US 7,442,879 | Term ended Nov 2026 | Nov 2026 |
| US 8,063,315 | In force Aug 2028 | Aug 2028 |
| US 7,823,274 | this patent Nov 2022 | Nov 2022 |
| US 9,756,724 | Lapsed on the fee record Sep 2025 | Sep 2025 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 3, 2008 Reel 21912, frame 908 | Endicott Interconnect Technologies, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Agreement |
| May 14, 2012 Reel 28230, frame 611 | JPMorgan Chase Bank, N.A., as Administrative Agent | Endicott Interconnect Technologies, Inc. | Release by Secured Party |
| May 14, 2012 Reel 28230, frame 798 | Endicott Interconnect Technologies, Inc.; Ei Transportation Company LLC; Endicott Medtech, Inc. | Pnc Bank, National Association | Security Agreement |
| Mar 6, 2013 Reel 29938, frame 823 | Pnc Bank, National Association | Integrian Holdings, LLC | Assignment of Security Agreement |
| May 6, 2013 Reel 30359, frame 57 | Endicott Interconnect Technologies, Inc.; Ei Transportation Company LLC; Endicott Medtech, Inc.; Integrian Holdings, LLC | M&T Bank | Security Agreement |
| Jun 12, 2013 Reel 30599, frame 918 | Endicott Interconnect Technologies, Inc. | Maines, William; Maines, David | Security Agreement |
| Jun 12, 2013 reel/frame not recorded | Endicott Interconnect Technologies, Inc. | Maines, William | Security Agreement |
| Jun 12, 2013 reel/frame not recorded | Endicott Interconnect Technologies, Inc. | Maines, David | Security Agreement |
| Feb 26, 2015 Reel 35098, frame 968 | Maines, William; Maines, David | Endicott Interconnect Technologies, Inc. | Release of Security Interest |
| Apr 16, 2015 Reel 35442, frame 569 | Endicott Interconnect Technologies, Inc. | I3 Electronics, Inc. | Assignment of Assignor's Interest |
| Nov 14, 2016 Reel 40608, frame 626 | I3 Electronics, Inc. | M&T Bank | Security Interest |
| Jul 15, 2019 Reel 49758, frame 265 | I3 Electronics, Inc. | TTM Technologies North America, LLC | Assignment of Assignor's 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.
What's changing
A terminal disclaimer is on file (filed) and its reference document is not resolved. A disclaimer would cap the term earlier than Nov 2, 2022. We will not guess the cap.