Term ends Jul 31, 2027 · High confidence
20-year base term ended Dec 30, 2025
Filed Dec 30, 2005 as application 11/324,023 · Granted Jan 26, 2010
Base term plus 578 days of patent term adjustment (USPTO delay)
Today
2005
2027
Clock starts
Dec 30, 2005
Dec 30, 2005
Term ends
Jul 31, 2027
Jul 31, 2027
Granted
Jan 26, 2010
Jan 26, 2010
base term
patent term adjustment
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
578
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
33
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 578 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Dec 30, 2005, when this application, 11/324,023, was filed | Dec 30, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +578 days, USPTO patent term adjustment record | Jul 31, 2027 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 31, 2027 | High confidence |
This family
| US 7,652,922 | this patent Jul 2027 | Jul 2027 |
| US 7,810,089 | In force May 2029 | May 2029 |
| Application 11/496,278 | Abandoned not computed | not computed |
| US 7,515,471 | Term ended Dec 2025 | Dec 2025 |
| US 9,240,227 | Term ended Dec 2025 | Dec 2025 |
| Application 11/639,375 | Abandoned not computed | not computed |
| US 7,747,833 | In force Mar 2027 | Mar 2027 |
| US 7,719,892 | Term ended Dec 2025 | Dec 2025 |
8 of 33 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 |
|---|---|---|---|
| Mar 29, 2007 Reel 19098, frame 109 | Kim, Jin-ki; Pyeon, Hong Beom | MOSAID Technologies Incorporated | Assignment of Assignor's Interest |
| Jul 10, 2008 Reel 21221, frame 163 | Kim, Jin-Ki, MR. | MOSAID Technologies Incorporated | Assignment of Assignor's Interest |
| Jul 31, 2008 Reel 21323, frame 651 | Pyeon, Hong-Boem, MR. | MOSAID Technologies Incorporated | Assignment of Assignor's Interest |
| Apr 15, 2009 Reel 22542, frame 876 | MOSAID Technologies Incorporated | MOSAID Technologies Incorporated | Change of Address of Assignee |
| Jan 10, 2012 Reel 27512, frame 196 | 658276 N.B. Ltd.; 658868 N.B. Inc.; MOSAID Technologies Incorporated | Royal Bank of Canada | U.S. Intellectual Property Security Agreement (for Non-U.S. Grantors) - Short Form |
| Mar 13, 2014 Reel 32439, frame 638 | MOSAID Technologies Incorporated | Conversant Intellectual Property Management Inc. | Change of Name |
| Aug 7, 2014 Reel 33484, frame 344 | Royal Bank of Canada | Conversant Intellectual Property Management Inc.; Conversant IP N.B. 868 Inc.; Conversant IP N.B. 276 Inc. | Release of Security Interest |
| Aug 7, 2014 reel/frame not recorded | Royal Bank of Canada | Conversant Intellectual Property Management Inc. | Release of Security Interest |
| Aug 7, 2014 reel/frame not recorded | Royal Bank of Canada | Conversant IP N.B. 868 Inc. | Release of Security Interest |
| Aug 7, 2014 reel/frame not recorded | Royal Bank of Canada | Conversant IP N.B. 276 Inc. | Release of Security Interest |
| Sep 3, 2014 Reel 33678, frame 96 | Conversant Intellectual Property Management Inc. | Conversant Intellectual Property Management Inc. | Change of Address |
| Sep 9, 2014 Reel 33706, frame 367 | Conversant Intellectual Property Management Inc. | Cppib Credit Investments Inc., as Lender; Royal Bank of Canada, as Lender | U.S. Patent Security Agreement (for Non-U.S. Grantors) |
| Sep 9, 2014 reel/frame not recorded | Conversant Intellectual Property Management Inc. | Cppib Credit Investments Inc., as Lender | U.S. Patent Security Agreement (for Non-U.S. Grantors) |
| Sep 9, 2014 reel/frame not recorded | Conversant Intellectual Property Management Inc. | Royal Bank of Canada, as Lender | U.S. Patent Security Agreement (for Non-U.S. Grantors) |
| Aug 22, 2018 Reel 46900, frame 136 | Conversant Intellectual Property Management Inc. | Cppib Credit Investments, Inc. | Amended and Restated U.S. Patent Security Agreement (for Non-U.S. Grantors) |
| Oct 12, 2018 Reel 47645, frame 424 | Royal Bank of Canada, as Lender | Conversant Intellectual Property Management Inc. | Release of U.S. Patent Agreement (for Non-U.S. Grantors) |
| Nov 2, 2020 Reel 54279, frame 198 | Cppib Credit Investments Inc. | Conversant Intellectual Property Management Inc. | Release of Security Interest |
| Jun 16, 2021 Reel 56602, frame 253 | Conversant Intellectual Property Inc. | MOSAID Technologies Incorporated | Change of Name |
| Aug 30, 2023 Reel 64783, frame 267 | Conversant Intellectual Property Management Inc. | MOSAID Technologies Incorporated | Corrective Assignment to Correct the Conveying Party's Name Previously Recorded at Reel: 056602 Frame: 0253. Assignor(S) Hereby Confirms the Change of Name. |
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.
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Alerts on its grants, lapses and transfers.
What's changing
Jul 2027
Term ends Jul 31, 2027. No further fees fall due before then
Note
The 578 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
242
later US patents cite this one
That is top 5% of utility patents granted in 2010 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.