Term ends Jun 12, 2037 · Medium confidence
20-year base term ends Feb 17, 2036
Why Medium: A parent in the chain could not be resolved.
Held by Philip Morris Products S.A.
Filed Jan 12, 2021 as application 17/147,030 · Granted Sep 26, 2023
Base term plus 481 days of patent term adjustment (USPTO delay)
Today
2016
2037
Clock starts
Feb 17, 2016
Feb 17, 2016
Term ends
Jun 12, 2037
Jun 12, 2037
Granted
Sep 26, 2023
Sep 26, 2023
base term
patent term adjustment
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
481
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
17
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 481 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: Medium. 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 Feb 17, 2016, when applications 15/045,410 and 15/045,442, the earliest non-provisional applications in its chain, were filed (this one was filed Jan 12, 2021); a parent in its chain could not be resolved (the next row) | Feb 17, 2036 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +481 days, USPTO patent term adjustment record | Jun 12, 2037 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 12, 2037 | Medium confidence |
This family
| US 9,894,936 | In force May 2036 | May 2036 |
| US 10,076,137 | In force Dec 2036 | Dec 2036 |
| US 10,299,515 | In force Feb 2036 | Feb 2036 |
| US 10,986,872 | In force Sep 2036 | Sep 2036 |
| US 10,893,707 | In force Apr 2036 | Apr 2036 |
| US 11,770,877 | this patent Jun 2037 | Jun 2037 |
| US 11,647,566 | In force Sep 2036 | Sep 2036 |
| US 11,979,949 | In force Feb 2036 | Feb 2036 |
8 of 17 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 |
|---|---|---|---|
| Oct 6, 2025 Reel 72483, frame 568 | Krietzman, Mark H. | Hillcrest First LLC | Assignment of Assignor's Interest |
| Oct 13, 2025 Reel 73079, frame 715 | Krietzman, Mark H. | Hillcrest First LLC | Assignment of Assignor's Interest |
| Oct 28, 2025 Reel 73284, frame 592 | Hillcrest First LLC | Philip Morris Products S.A. | Assignment of Assignor's 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jun 2037
Term ends Jun 12, 2037. Maintenance fees still fall due before then
Note
The 481 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2023 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.