Collateral for a security interest recorded Jul 5, 2018 (Credit Suisse International).
Lapsed Jun 9, 2019 on the fee record · High confidence
20-year base term ended Nov 4, 2024
First maintenance fee unpaid; grace period ended.
Held by Aqua Products, Inc.
Filed Feb 17, 2012 as application 13/399,355 · Granted Jun 9, 2015
Base term, 20 years from filing, plus 665 days of patent term adjustment (USPTO delay)
Today
Lapsed Jun 9, 2019
2004
2026
Clock starts
Nov 4, 2004
Nov 4, 2004
No longer in force
Jun 9, 2019
Jun 9, 2019
Granted
Jun 9, 2015
Jun 9, 2015
Term would have run to
Aug 31, 2026
Aug 31, 2026
base term
patent term adjustment
after the term ends
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
665
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 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.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Aug 31, 2026: its 20-year base term plus 665 days of term adjustment for prosecution delay. 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 Nov 4, 2004, when application PCT/US2004/037148, the earliest non-provisional in its chain, was filed (this one was filed Feb 17, 2012) | Nov 4, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +665 days, USPTO patent term adjustment record | Aug 31, 2026 | 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 2 maintenance fees paid | lapsed Jun 9, 2019 | High confidence |
| Computed term end | The steps above, in order | Jun 9, 2019 | High confidence |
This family
| Application PCT/US2004/037148 | PCT application no patent term | no patent term |
| US 7,849,547 | Lapsed on the fee record Dec 2022 | Dec 2022 |
| US 8,241,430 | In force May 2028 | May 2028 |
| US 8,118,943 | Term ended Nov 2024 | Nov 2024 |
| US 9,051,750 | this patent Jun 2019 | Jun 2019 |
| US 8,696,821 | Term ended Nov 2024 | Nov 2024 |
| Application 14/729,648 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Feb 23, 2012 Reel 27748, frame 692 | Erlich, Giora; Horvath, Tibor | Aqua Products, Inc. | Assignment of Assignor's Interest |
| Jul 5, 2018 Reel 46500, frame 291 | Cover-Pools Incorporated; Zodiac Pool Systems LLC; Aqua Products, Inc. | Bank Of America, N.a. | Abl Intellectual Property Security Agreement |
| Jul 5, 2018 Reel 46622, frame 1 | Cover-Pools Incorporated; Zodiac Pool Systems LLC; Aqua Products, Inc. | Credit Suisse International | Security Interest |
| Feb 1, 2022 Reel 58922, frame 901 | Credit Suisse International | HSBC Bank USA, N.A. | Intellectual Property Security Agreement Assignment |
| Feb 3, 2022 Reel 58982, frame 912 | Bank Of America, N.a. | Aqua Products, Inc.; Cover-Pools Incorporated; Zodiac Pool Systems LLC; Zodiac Pool Systems. Inc. | Release of Security Interest |
| Feb 3, 2022 reel/frame not recorded | Bank Of America, N.a. | Aqua Products, Inc. | Release of Security Interest |
| Feb 3, 2022 reel/frame not recorded | Bank Of America, N.a. | Cover-Pools Incorporated | Release of Security Interest |
| Feb 3, 2022 reel/frame not recorded | Bank Of America, N.a. | Zodiac Pool Systems LLC | Release of Security Interest |
| Feb 3, 2022 reel/frame not recorded | Bank Of America, N.a. | Zodiac Pool Systems. 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.
What's changing
Note
The 665 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
47
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.