Collateral for a security interest recorded Jun 1, 2020 (Bank of America, N.A.).
Lapsed Aug 25, 2021 on the fee record · High confidence
20-year base term ended Nov 17, 2023
Third maintenance fee unpaid; grace period ended.
Held by Invensas Corporation
Filed Jun 10, 2005 as application 10/538,281 · Granted Aug 25, 2009
Base term, 20 years from filing, plus 439 days of patent term adjustment (USPTO delay)
Today
Lapsed Aug 25, 2021
2003
2026
Clock starts
Nov 17, 2003
Nov 17, 2003
No longer in force
Aug 25, 2021
Aug 25, 2021
Granted
Aug 25, 2009
Aug 25, 2009
Term would have run to
Jan 29, 2025
Jan 29, 2025
base term
patent term adjustment
after the term ends
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
439
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
222
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jan 29, 2025: its 20-year base term plus 439 days of term adjustment for prosecution delay. 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 Nov 17, 2003, when application PCT/IB2003/005244, the earliest non-provisional in its chain, was filed (this one was filed Jun 10, 2005) | Nov 17, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +439 days, USPTO patent term adjustment record | Jan 29, 2025 | 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 | 2 of 3 maintenance fees paid | lapsed Aug 25, 2021 | High confidence |
| Computed term end | The steps above, in order | Aug 25, 2021 | High confidence |
This family
| US 7,055,072 | Term ended Oct 2022 | Oct 2022 |
| US 7,647,445 | Term ended Sep 2021 | Sep 2021 |
| US 7,245,005 | Lapsed on the fee record Jul 2015 | Jul 2015 |
| US 6,858,946 | Lapsed on the fee record Feb 2017 | Feb 2017 |
| US 7,119,421 | Term ended Jun 2023 | Jun 2023 |
| US 7,454,188 | Term ended Jan 2024 | Jan 2024 |
| US 7,361,976 | Term ended Jan 2025 | Jan 2025 |
| US 7,578,425 | this patent Aug 2021 | Aug 2021 |
8 of 222 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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jun 10, 2005 Reel 17078, frame 666 | Kampschreur, Thomas; Stokkermans, Joep; Bakker, Arjan; Van Rens, Piet; De Vet, Arnoldus; Van Der Meer, Piet | Konninklijke Philips Electronics N.V. | Assignment of Assignor's Interest |
| Jun 13, 2008 Reel 21085, frame 959 | Koninklijke Philips Electronics N.V. | NXP B.V. | Assignment of Assignor's Interest |
| Aug 8, 2011 Reel 26725, frame 852 | NXP Semiconductors N.V., on Behalf of Its Subsidiaries, Including NXP B.V. | Invensas Corporation | Assignment of Assignor's Interest |
| Jun 14, 2012 Reel 28407, frame 179 | NXP Semiconductors N.V., on Behalf of Itself and Its Subsidiaries, Including NXP B.V. | Invensas Corporation | Corrective Assignment to Correct Name of Conveying Parties Previously Recorded on Reel 026725, Frame 0852. |
| Dec 2, 2016 Reel 40797, frame 1 | Invensas Corporation; Tessera, Inc.; Tessera Advanced Technologies, Inc.; Ziptronix, Inc.; DigitalOptics Corporation; DigitalOptics Corporation Mems; DTS, LLC; DTS, Inc.; Phorus, Inc.; Ibiquity Digital Corporation | Royal Bank of Canada, as Collateral Agent | Security Interest |
| Jun 1, 2020 Reel 53468, frame 1 | Rovi Solutions Corporation; Rovi Technologies Corporation; Rovi Guides, Inc.; TiVo Solutions Inc.; Veveo, Inc.; Invensas Corporation; Invensas Bonding Technologies, Inc.; Tessera, Inc.; Tessera Advanced Technologies, Inc.; DTS, Inc.; Phorus, Inc.; Ibiquity Digital Corporation | Bank Of America, N.a. | Security Interest |
| Jun 11, 2020 Reel 52920, frame 1 | Royal Bank of Canada | Tessera, Inc.; Invensas Bonding Technologies, Inc. (F/K/A Ziptronix, Inc.); FotoNation Corporation (F/K/A DigitalOptics Corporation and F/K/A DigitalOptics Corporation Mems); Invensas Corporation; Tessera Advanced Technologies, Inc.; DTS, Inc.; DTS LLC; Phorus, Inc.; Ibiquity Digital Corporation | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Tessera, Inc. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Invensas Bonding Technologies, Inc. (F/K/A Ziptronix, Inc.) | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | FotoNation Corporation (F/K/A DigitalOptics Corporation and F/K/A DigitalOptics Corporation Mems) | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Invensas Corporation | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Tessera Advanced Technologies, Inc. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | DTS, Inc. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | DTS LLC | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Phorus, Inc. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Royal Bank of Canada | Ibiquity Digital Corporation | 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.
What's changing
Note
The 439 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
7
later US patents cite this one
That is below the median 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.