Cirrus Data Solutions, Inc.

12 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Dec 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

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 Jan 7, 2027
The maintenance fee for Systems, apparatus, and methods for identifying stored data that may be accessed by a host entity and providing data management services (US 9,077,752) comes due Jan 7, 2027. Unpaid by Jul 7, 2027, it lapses early.
1 fee due Apr 17, 2027
The maintenance fee for Devices, systems, and methods for transparently intercepting data stored on a storage device and providing services related to the data (US 11,789,657) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
1 fee due Jul 5, 2027
The maintenance fee for Systems, methods, and apparatus for spoofing a port of a host entity to identify data that is stored in a storage system and may be accessed by the port of the host entity (US 9,229,647) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
1 fee due Sep 29, 2027
The maintenance fee for Systems and methods for copying data maintained in a dynamic storage volume and verifying the copied data (US 9,298,390) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 8,255,538	Systems and methods for intercepting data relating to storage volume access In force Term ends Dec 23, 2031 · From the USPTO record	In force	Term ends Dec 23, 2031	From the USPTO record
US 8,417,818	Systems and methods for intercepting data relating to storage volume access In force Ends no later than Dec 23, 2031 · From the USPTO record	In force	Ends no later than Dec 23, 2031	From the USPTO record
US 9,229,647	Systems, methods, and apparatus for spoofing a port of a host entity to identify data that is stored in a storage system and may be accessed by the port of the host entity In force Term ends Dec 23, 2031 · From the USPTO record	In force	Term ends Dec 23, 2031	From the USPTO record
US 9,495,113	Systems, devices, apparatus, and methods for identifying stored data by a device located in a path between virtual Fibre channel switches and performing a data management service In force Ends no later than Dec 23, 2031 · From the USPTO record	In force	Ends no later than Dec 23, 2031	From the USPTO record
US 9,740,649	Systems, devices, apparatus, and methods for identifying stored data by a device located in a path between virtual Fibre channel switches and performing a data management service In force Term ends Dec 23, 2031 · From the USPTO record	In force	Term ends Dec 23, 2031	From the USPTO record
US 9,792,076	Systems, devices, apparatus, and methods for transparently inserting a virtual storage layer in a fibre channel based storage area network while maintaining continuous input/output operations In force Ends no later than Dec 23, 2031 · From the USPTO record	In force	Ends no later than Dec 23, 2031	From the USPTO record
US 10,013,215	Systems, devices, apparatus, and methods for transparently inserting a virtual storage layer in a fibre channel based storage area network while maintaining continuous input/output operations In force Term ends Dec 23, 2031 · From the USPTO record	In force	Term ends Dec 23, 2031	From the USPTO record
US 10,152,281	Systems, devices, apparatus, and methods for transparently inserting a virtual storage layer in a fibre channel based storage area network while maintaining continuous input/output operations In force Ends no later than Dec 23, 2031 · From the USPTO record	In force	Ends no later than Dec 23, 2031	From the USPTO record
US 9,077,752	Systems, apparatus, and methods for identifying stored data that may be accessed by a host entity and providing data management services In force Term ends Jan 9, 2033 · From the USPTO record	In force	Term ends Jan 9, 2033	From the USPTO record
US 9,298,390	Systems and methods for copying data maintained in a dynamic storage volume and verifying the copied data In force Term ends Apr 20, 2034 · From the USPTO record	In force	Term ends Apr 20, 2034	From the USPTO record

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

1 no status recorded

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