Term ends Oct 24, 2031 · High confidence
20-year base term ends Oct 24, 2031
Held by Medicity LLC
Filed Feb 3, 2014 as application 14/171,655 · Granted Mar 24, 2015
Base term, 20 years from filing
Today
2011
2031
Clock starts
Oct 24, 2011
Oct 24, 2011
Term ends
Oct 24, 2031
Oct 24, 2031
Granted
Mar 24, 2015
Mar 24, 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.
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.
2
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. 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 Oct 24, 2011, when application 13/280,287, the earliest non-provisional in its chain, was filed (this one was filed Feb 3, 2014) | Oct 24, 2031 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 24, 2031 | High confidence |
This family
| US 8,661,453 | In force Mar 2032 | Mar 2032 |
| US 8,990,834 | this patent Oct 2031 | Oct 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 |
|---|---|---|---|
| Aug 8, 2014 Reel 33501, frame 615 | Mathur, Alok; Lassetter, James K.; Piccolo, Andy; Mathur, Saurabh; Connely, Robert E. | Medicity, Inc. | Assignment of Assignor's Interest |
| Oct 27, 2018 Reel 48963, frame 310 | Medicity, Inc. | Medicity LLC | Entity Conversion |
| Nov 1, 2018 Reel 47378, frame 541 | Medicity, Inc. | Medicity LLC | Change of Name |
| Feb 8, 2019 Reel 48272, frame 625 | Health Catalyst, Inc.; Medicity LLC | Orbimed Royalty Opportunities II, LP | Security Interest |
| Feb 12, 2019 Reel 48310, frame 695 | Medicity LLC | Health Catalyst, Inc. | Assignment of Assignor's Interest |
| Feb 14, 2019 Reel 48336, frame 61 | Medicity, Inc. | Medicity LLC | Entity of Conversion |
| May 4, 2020 Reel 52559, frame 689 | Orbimed Royalty Opportunities II, LP | Health Catalyst, Inc.; Medicity LLC | Release of Security Interest |
| May 4, 2020 reel/frame not recorded | Orbimed Royalty Opportunities II, LP | Health Catalyst, Inc. | Release of Security Interest |
| May 4, 2020 reel/frame not recorded | Orbimed Royalty Opportunities II, LP | Medicity LLC | Release of Security Interest |
| Jul 23, 2024 Reel 68505, frame 244 | Health Catalyst, Inc. | Silver Point Finance, LLC, as Administrative Agent | Short-Form Patents Security Agreement |
| Jul 31, 2026 Reel 76123, frame 706 | Silver Point Finance, LLC | Health Catalyst, Inc. | Release of Security Interest in Patent Collateral Recorded at R/F 068505/0244 |
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
Oct 2031
Term ends Oct 24, 2031. No further fees fall due before then
Citations
54
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.