Term ended Jul 20, 2023 · High confidence
20-year base term ended Apr 9, 2023
USPTO later recorded it as expired for non-payment on Nov 18, 2024.
Apr 9, 2003
Jul 20, 2023
Oct 16, 2012
This patent's term runs 102 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. Confidence: High. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Apr 9, 2003, when application 10/410,456, the earliest non-provisional in its chain, was filed (this one was filed Oct 1, 2010) | Apr 9, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +102 days, USPTO patent term adjustment record | Jul 20, 2023 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,290,050, US 8,290,052, US 8,290,053, US 8,295,354, US 8,406,301) | resolves to Jul 20, 2023, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| USPTO status record | Recorded as expired for non-payment on Nov 18, 2024, after the term ended | no change | High confidence |
| Computed term end | The steps above, in order | Jul 20, 2023 | High confidence |
This family
| US 8,406,301 | In force Dec 2026 | Dec 2026 |
| Application PCT/US2003/021728 | PCT application no patent term | no patent term |
| US 8,290,052 | Term ended Jul 2023 | Jul 2023 |
| US 8,290,050 | Term ended Jul 2023 | Jul 2023 |
| US 8,290,051 | this patent Jul 2023 | Jul 2023 |
| US 8,295,354 | Term ended Jul 2023 | Jul 2023 |
| US 8,290,053 | Term ended Jul 2023 | Jul 2023 |
| Application 13/477,115 | Abandoned not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 1, 2010 Reel 25148, frame 293 | Boyce, Jill Macdonald | Thomson Licensing S.A. | Assignment of Assignor's Interest |
| Jun 18, 2015 Reel 35958, frame 91 | Thomson Licensing S.A. | Thomson Licensing | Change of Name |
| Oct 23, 2018 Reel 47289, frame 698 | Thomson Licensing | InterDigital VC Holdings, Inc. | 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 8,290,050, US 8,290,052, US 8,290,053, US 8,295,354, US 8,406,301, ends no earlier than this term, so it caps nothing.