Also listed on Microchip Technology (BARBADOS) II Incorporated, which filed it. The recorded assignments below show how it moved.
Term ends May 17, 2027
Statutory term ends Jun 10, 2025
Base term plus 706 days of PTA
Today
20y-from-earliest-nonprovisional
Expires in 8 months
2005
2027
Clock starts
Jun 10, 2005
Jun 10, 2005
Granted
Oct 28, 2008
Oct 28, 2008
Term ends
May 17, 2027
May 17, 2027
base term
patent term adjustment
fee events
Computed Sep 1, 2026 · countdowns run from that date · how we know
706
Days of PTA
1
Applications in this family
This patent's term runs 706 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 Jun 10, 2005 | Jun 10, 2025 | High |
| Continuity chain | Every parent in the chain resolved | no change | High |
| Patent term adjustment | +706 days, USPTO PTA record | May 17, 2027 | 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 | in-force | High |
| Computed term end | The steps above, in order | May 17, 2027 | High |
The computation, verbatim
base=20y-from-earliest-nonprovisional: 2005-06-10+20y | =2025-06-10 | PTA+706d=2027-05-17 | PTE:none | TD:none | paid 4yr@2012-04-05,8yr@2016-04-28,12yr@2020-03-17 | status=in-force@2027-05-17
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/frame not recorded | Chang, Sheng-Fuh; Chen, Albert; Chen, Hung-Cheng; Chen, Wen-Lin; Chien, Chin-Hung; Tang, Shu-Fen; Tsai, Cheng-Hua | Integrated System Solution Corp. | Assignment of Assignor's Interest |
| Jun 10, 2005 reel/frame not recorded | Chang, Sheng-Fuh; Chen, Albert; Chen, Hung-Cheng; Chen, Wen-Lin; Chien, Chin-Hung; Tang, Shu-Fen; Tsai, Cheng-Hua | Chang, Sheng-Fuh | Assignment of Assignor's Interest |
| Jul 13, 2010 reel/frame not recorded | Integrated System Solution Corp. | Issc Technologies Corp. | Change of Name |
| Sep 6, 2015 reel/frame not recorded | Issc Technologies Corp. | Microchip Technology (BARBADOS) II Incorporated | Merger |
| Sep 18, 2015 reel/frame not recorded | Microchip Technology (BARBADOS) II Incorporated | Microchip Technology Incorporated | Assignment of Assignor's Interest |
| Feb 10, 2017 reel/frame not recorded | Microchip Technology Incorporated | Jpmorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Jun 25, 2018 Reel 46426, frame 1 | Microchip Technology Incorporated; Silicon Storage Technology, Inc.; Atmel Corporation; Microsemi Corporation; Microsemi Storage Solutions, Inc. | Jpmorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Jun 25, 2018 reel/frame not recorded | Atmel Corporation; Microchip Technology Incorporated; Microsemi Corporation; Microsemi Storage Solutions, Inc.; Silicon Storage Technology, Inc. | Jpmorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Sep 18, 2018 Reel 47103, frame 206 | Microchip Technology Incorporated; Silicon Storage Technology, Inc.; Atmel Corporation; Microsemi Corporation; Microsemi Storage Solutions, Inc. | Wells Fargo Bank, National Association, as Notes Collateral Agent | Security Interest |
| Sep 18, 2018 reel/frame not recorded | Atmel Corporation; Microchip Technology Incorporated; Microsemi Corporation; Microsemi Storage Solutions, Inc.; Silicon Storage Technology, Inc. | Wells Fargo Bank, National Association, as Notes Collateral Agent | Security Interest |
| Apr 24, 2020 reel/frame not recorded | Atmel Corporation; Microchip Technology Inc.; Microsemi Corporation; Microsemi Storage Solutions, Inc.; Silicon Storage Technology, Inc. | Jpmorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| May 30, 2020 reel/frame not recorded | Jpmorgan Chase Bank, N.A, as Administrative Agent | Microchip Technology Inc. | Release of Security Interest |
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alerts on grants, lapses, transfers
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What's changing
May 2027
Term ends. No further fees fall due before then
Note
The 706 days of PTA are read from the USPTO record, not recalculated by us
Citations
16
later US patents cite this one
That is top 25% of utility patents granted in 2008 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.