Collateral for a security interest recorded Aug 9, 2012 (Venture Lending & Leasing VI, Inc.).
Term ends May 24, 2032 · High confidence
20-year base term ends May 24, 2032
Held by Avedro, Inc.
Filed May 24, 2012 as application 13/480,127 · Granted Jun 2, 2015
Base term, 20 years from filing
Today
2012
2032
Clock starts
May 24, 2012
May 24, 2012
Term ends
May 24, 2032
May 24, 2032
Granted
Jun 2, 2015
Jun 2, 2015
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
8
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are paid so far. 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 May 24, 2012, when this application, 13/480,127, was filed | May 24, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | In force | High confidence |
| Computed term end | The steps above, in order | May 24, 2032 | High confidence |
This family
| US 8,574,277 | In force Apr 2031 | Apr 2031 |
| US 9,044,308 | this patent May 2032 | May 2032 |
| US 9,707,126 | In force Feb 2031 | Feb 2031 |
| Application 13/841,617 | Abandoned not computed | not computed |
| Application PCT/US2013/032567 | PCT application no patent term | no patent term |
| US 8,870,934 | In force Oct 2030 | Oct 2030 |
| Application 14/072,640 | Abandoned not computed | not computed |
| US 9,498,642 | In force Jun 2031 | Jun 2031 |
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 |
|---|---|---|---|
| Jul 26, 2012 Reel 28650, frame 882 | Muller, David; Thompson, Vance | Avedro, Inc. | Assignment of Assignor's Interest |
| Aug 9, 2012 Reel 28768, frame 537 | Avedro, Inc. | Venture Lending & Leasing VI, Inc. | Security Agreement |
| Apr 27, 2017 Reel 42167, frame 671 | Avedro, Inc. | Orbimed Royalty Opportunities II, LP | Security Interest |
| May 1, 2017 Reel 42390, frame 659 | Avedro, Inc. | Orbimed Royalty Opportunities II, LP | Corrective Assignment to Correct the Incorrect Serial No. 14/140,184 Previously Recorded at Reel: 042167 Frame: 0671. Assignor(S) Hereby Confirms the Assignment. |
| Nov 21, 2019 Reel 51080, frame 756 | Orbimed Royalty Opportunities II, LP | Avedro, Inc. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
May 2032
Term ends May 24, 2032. Maintenance fees still fall due before then
Citations
55
later US patents cite this one
That is top 10% of utility patents granted in 2015 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.