21 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Oct 2029. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
5
Ending by 2030
Oct 2029
Next term end
9
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
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
Notable: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Mar 2032 · High confidence
Also notable
Ends Oct 2031 · High confidence
Also notable
Ends May 2036 · High confidence
Reactor Systems
US 9,228,165
The most cited patent in this portfolio, cited by 25 later US patents, top 25% of utility patents granted in 2016 in our data. Protection runs to 2032.
Heat Transfer Baffle System and Uses Thereof
US 8,658,419
Cited by 21 later US patents, top 25% of utility patents granted in 2014 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2031.
Attachment Device for Single Use Containers
US 10,519,415
A family of 7 related applications built on the 2019 grant. Protection runs to 2036.
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Apr 8, 2027The maintenance fee for Heat Transfer Baffle System and Uses Thereof (US 10,435,663) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
- 1 fee due Jun 30, 2027The maintenance fee for Attachment Device for Single Use Containers (US 10,519,415) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Jul 5, 2027The maintenance fee for Reactor Systems (US 9,228,165) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Attachment Device for Single Use Containers (US 11,976,264) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
What they patent
The 5 largest of its 9 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Heat Transfer Baffle System and Uses Thereof | 6 in force | to Oct 2031 |
| Attachment Device for Single Use Containers | 5 in force | to May 2036 |
| Reactor Systems | 3 in force | to Mar 2032 |
| Cell Culture Bioreactor | 2 in force | to Sep 2042 |
| Cell Culture Bioreactor with Zone Control | 1 in force | to Jul 2043 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,545,633 | Heat Transfer Baffle System and Uses Thereof In force · High confidence | In force | High confidence | |
| US 10,435,663 | Heat Transfer Baffle System and Uses Thereof In force · High confidence | In force | High confidence | |
| US 11,319,524 | Heat Transfer Baffle System and Uses Thereof In force · High confidence | In force | High confidence | |
| US 11,999,938 | Heat Transfer Baffle System and Uses Thereof In force · High confidence | In force | High confidence | |
| US 12,454,671 | Heat Transfer Baffle System and Uses Thereof In force · High confidence | In force | High confidence | |
| US 8,658,419 | Heat Transfer Baffle System and Uses Thereof In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,228,165 | Reactor Systems In force · High confidence | In force | High confidence | |
| US 11,261,415 | Reactor Systems In force · High confidence | In force | High confidence | |
| US 12,157,874 | Reactor Systems In force · High confidence | In force | High confidence | |
| US 11,168,296 | Attachment Device for Single Use Containers In force · Low confidence | In force | Low confidence |
Also on record, not counted in the 21: 12 applications pending · 2 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.