Lapsed May 11, 2022 on the fee record · Medium confidence
20-year base term ended Sep 9, 2024
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 7,381,187), so the cap could be lower.
Third maintenance fee unpaid; grace period ended.
Sep 9, 2004
May 11, 2022
May 11, 2010
Feb 10, 2026
Its term would have run to Feb 10, 2026: its 20-year base term plus 519 days of term adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Sep 9, 2004, when this application, 10/937,119, was filed | Sep 9, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +519 days, USPTO patent term adjustment record | Feb 10, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,381,187) | resolves to Feb 10, 2026, no earlier than this term, so no change | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed May 11, 2022 | High confidence |
| Computed term end | The steps above, in order | May 11, 2022 | Medium confidence |
This family
| US 7,135,227 | Term ended Apr 2024 | Apr 2024 |
| US 7,725,152 | Lapsed on the fee record May 2022 | May 2022 |
| US 7,381,187 | Lapsed on the fee record Jun 2020 | Jun 2020 |
| US 7,715,897 | this patent May 2022 | May 2022 |
| US 7,308,294 | Term ended Mar 2026 | Mar 2026 |
| US 7,413,802 | Term ended Apr 2024 | Apr 2024 |
| US 7,560,671 | In force Sep 2027 | Sep 2027 |
| US 7,504,127 | Lapsed on the fee record Mar 2021 | Mar 2021 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 28, 2005 Reel 15634, frame 178 | Coulston, George W. | Invista North America S.A.R.L. | Assignment of Assignor's Interest |
| Mar 16, 2005 Reel 15784, frame 167 | Invista North America S.A.R.L. | Invista S.A.R.L. | Assignment of Assignor's Interest |
| Aug 4, 2005 Reel 16370, frame 156 | Invista North America S.A.R.L. | Jpmorgan Chase Bank, N.a. | Security Agreement |
| Oct 25, 2005 Reel 16939, frame 284 | Invista SAR.L. | Textronics, Inc. | Assignment of Assignor's Interest |
| Oct 26, 2005 Reel 16943, frame 525 | Coulston, George W. | Invista North America S.A.R.L. | Assignment of Assignor's Interest |
| Mar 19, 2009 Reel 22427, frame 1 | JPMorgan Chase Bank, N.A., as Administrative Agent and Collateral Agent (F/K/A JPMorgan Chase Bank) | Invista North America S.A.R.L. (F/K/A Arteva North America S.A.R.L.) | Release of U.S. Patent Security Interest |
| Mar 23, 2018 Reel 45691, frame 806 | Textronics, Inc. | Adidas AG | 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 resolved from the filed document, referencing US 7,381,187, ends no earlier than this term, so it caps nothing.