Term ends Jun 14, 2033 · High confidence
20-year base term ends Apr 5, 2032
Held by C. R. Bard, Inc.
Filed Dec 13, 2018 as application 16/219,806 · Granted Nov 30, 2021
Base term plus 435 days of patent term adjustment (USPTO delay)
Today
2012
2033
Clock starts
Apr 5, 2012
Apr 5, 2012
Term ends
Jun 14, 2033
Jun 14, 2033
Granted
Nov 30, 2021
Nov 30, 2021
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
435
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
9
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 435 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is 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 Apr 5, 2012, when application 61/620,872, the earliest non-provisional in its chain, was filed (this one was filed Dec 13, 2018) | Apr 5, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +435 days, USPTO patent term adjustment record | Jun 14, 2033 | 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 | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 14, 2033 | High confidence |
This family
| Application PCT/US2013/035527 | PCT application no patent term | no patent term |
| US 11,000,205 | In force Nov 2033 | Nov 2033 |
| US 11,172,843 | In force Feb 2034 | Feb 2034 |
| Application PCT/US2015/049043 | PCT application no patent term | no patent term |
| US 10,159,531 | In force Jul 2033 | Jul 2033 |
| US 11,185,374 | this patent Jun 2033 | Jun 2033 |
| US 11,759,268 | In force Jun 2032 | Jun 2032 |
| US 12,343,091 | In force May 2032 | May 2032 |
8 of 9 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
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
Jun 2033
Term ends Jun 14, 2033. Maintenance fees still fall due before then
Note
The 435 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
44
later US patents cite this one
That is top 5% of utility patents granted in 2021 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.