Term ends Apr 20, 2023
Statutory term ends Apr 1, 2023
Base term plus 19 days of PTA
Today
20y-from-earliest-nonprovisional
Expired Apr 2023
2003
2026
Clock starts
Apr 1, 2003
Apr 1, 2003
Granted
Dec 27, 2005
Dec 27, 2005
Term ends
Apr 20, 2023
Apr 20, 2023
base term
patent term adjustment
fee events
Computed Sep 1, 2026 · countdowns run from that date · how we know
19
Days of PTA
27
Applications in this family
This patent's term runs 19 days past the statutory base term on prosecution delay. All three maintenance fees are paid, so nothing but the term itself will end it. Confidence: High. from the record
How this date was computed
Every step shows its rule, its 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, 20y-from-earliest-nonprovisional | Clock starts Apr 1, 2003 | Apr 1, 2023 | High |
| Continuity chain | Every parent in the chain resolved | no change | High |
| Patent term adjustment | +19 days, USPTO PTA record | Apr 20, 2023 | High |
| Terminal disclaimer cap | None on record | no cap applied | High |
| Patent term extension | None on file | no change | High |
| Fee events | 3 of 3 maintenance fees paid | expired-term | High |
| Computed term end | The steps above, in order | Apr 20, 2023 | High |
The computation, verbatim
base=20y-from-earliest-nonprovisional: 2003-04-01+20y | =2023-04-01 | PTA+19d=2023-04-20 | PTE:none | TD:none | paid 4yr@2009-10-06,8yr@2013-06-27,12yr@2017-06-27 | status=expired-term@2023-04-20
This family
| US 6,995,617 | expired-term | Nov 2023 |
| US 6,980,059 | this patent | Apr 2023 |
| US 7,272,203 | expired-fees | Sep 2019 |
| US 7,504,890 | expired-fees | Mar 2021 |
| US 7,599,433 | expired-fees | Oct 2021 |
| US 7,545,888 | expired-fees | Jun 2021 |
| US 8,126,083 | in-force | Dec 2027 |
| US 7,885,325 | in-force | Apr 2027 |
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 21, 2004 reel/frame not recorded | Electronics, Linx | Micronas Semiconductors, Inc. | Assignment of Assignor's Interest |
| Aug 9, 2004 reel/frame not recorded | Linx Electronics, Inc. | Micranas Semiconductors, Inc. | Merger |
| Aug 26, 2004 reel/frame not recorded | Zhang, Wenjun; Citta, Richard W.; Lopresto, Scott M.; Xia, Jingsong | Linx Electronics, Inc. | Assignment of Assignor's Interest |
| Sep 7, 2004 reel/frame not recorded | Linx Electronics, Inc. | Micronas Semiconductors, Inc. | Merger |
| Aug 24, 2009 reel/frame not recorded | Micronas Semiconductors, Inc. | Trident Microsystems (FAR East) Ltd. | Assignment of Assignor's Interest |
| May 2, 2012 reel/frame not recorded | Trident Microsystems (FAR East) Ltd.; Trident Microsystems, Inc. | Entropic Communications, Inc. | Assignment of Assignor's Interest |
| May 18, 2015 reel/frame not recorded | Entropic Communications, Inc.; Entropic Communications, Inc.; Excalibur Acquisition Corporation | Entropic Communications, Inc. | Merger and Change of Name |
| May 19, 2015 reel/frame not recorded | Entropic Communications, Inc.; Entropic Communications, LLC; Excalibur Subsidiary, LLC | Entropic Communications, LLC | Merger and Change of Name |
| May 12, 2017 reel/frame not recorded | Entropic Communications, LLC (F/K/A Entropic Communications, Inc.); Exar Corporation; Maxlinear, Inc. | Jpmorgan Chase Bank, N.A., as Collateral Agent | Security Agreement |
| Jul 1, 2020 reel/frame not recorded | Jpmorgan Chase Bank, N.A. | Mufg Union Bank, N.A. | Succession of Agency (REEL 042453 / Frame 0001) |
| Jun 23, 2021 reel/frame not recorded | Mufg Union Bank, N.A. | Maxlinear, Inc. | Release of Security Interest |
| Jun 23, 2021 reel/frame not recorded | Mufg Union Bank, N.A. | Exar Corporation | Release of Security Interest |
Free plan: 3 watched companies. Pro: unlimited.
alerts on grants, lapses, transfers
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What's changing
Note
The 19 days of PTA are read from the USPTO record, not recalculated by us
Citations
1
later US patent cite this one
That is below the median of utility patents granted in 2005 in our data, the only group it is compared against.
How we rank
Every date shows its work: base rule, PTA, PTE, disclaimer caps, fee overlay, 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.