Sequoia Technology, LLC v. Hewlett-Parkard, Co.
Infringement action filed 30 Aug 2021 in the United States Court of Appeals for the Federal Circuit and closed 12 Apr 2023, with US6718436B2 asserted. Recorded basis of termination: appeal dismissed in part.
Case record
- Patent involved
- US6718436B2
- Application no.
- US10/005604
- Case no.
- 21-2264
- Verdict cause
- Infringement action
- Court
- Fed. Cir.
- Court level
- Court of Appeals
- Case region
- District of Columbia
- Chief judge
- None recorded
- Trial level
- Appeal
- Filed – Closed
- 30 Aug 2021 – 12 Apr 2023
- Duration
- 590 days
- Basis of termination
- Appeal Dismissed in Part
- Products & marks
- Method for managing logical volume in order to support dynamic online resizing and software raid and to minimize metadata and computer readable medium storing the same
- Validity challenges
- 1 on record
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Method for managing logical volume in order to support dynamic online resizing and software raid and to minimize metadata and computer readable medium storing the same
A method for managing a logical volume for minimizing a size of metadata and supporting dynamic online resizing and software redundant array of independent disks (RAID), and a computer-readable recording medium storing instructions for embodying the method, are disclosed. The method includes the metadata having a disk partition table containing information of a disk partition in which the metadata is stored; a logical volume table for maintaining the information of the logical volume by storing duplicated information of the logical volume onto all disk partitions of the logical volume; an extent allocation table for indicating whether each extent in the disk partitions is used or not; and a mapping table for maintaining a mapping information for a physical address space corresponding to a logical address space which is a continuous address space equal in size of storage space of whole logical volume.
- Legal status
- Inactive
- Granted
- 6 Apr 2004
- Earliest priority
- 27 Jul 2001
- Est. expiry
- 5 May 2022
- Validity challenges
- 1 on recordIPR2019-00465 · Other · filed by Red Hat, Inc.
- Licences recorded
- None recorded
- Inventors
- KIM, CHANG-SOO · KIM, GYOUNG BAE · SHIN, BUM JOO
- Classification
- G06F12/02G06F12/00G06F13/00G06F3/06
- Prosecution counsel
- JACOBSON HOLMAN, PLLC.
- Examiner
- GOSSAGE, GLENN
Parties of record
Sequoia Technology, LLC
- Core tech
- Not recorded
- Counsel
- Alan J. Heinrich · Andrei Iancu · Philip J. Warrick
- Firm
- Irell & Manella, LLP
Hewlett-Parkard, Co.
- Core tech
- Not recorded
- Counsel
- Jack B. Blumenfeld
- Firm
- Morris, Nichols, Arsht & Tunnell LLP
Counsel of record
| Attorney | For | Role |
|---|---|---|
| Alan J. Heinrich | Sequoia Technology, LLC | Plaintiff |
| Andrei Iancu | Sequoia Technology, LLC | Plaintiff |
| Philip J. Warrick | Sequoia Technology, LLC | Plaintiff |
| Jack B. Blumenfeld | Hewlett-Parkard, Co. | Defendant |
Basis of termination
From the record · verbatim“THIS CAUSE having been considered, it is ORDERED AND ADJUDGED: REVERSED-IN-PART, AFFIRMED-IN-PART”
Case 21-2264 · Fed. Cir. · closed 12 April 2023
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Frequently asked questions
What is case 21-2264?
21-2264 is a patent infringement action brought by Sequoia Technology, LLC against Hewlett-Parkard, Co., filed on 30 Aug 2021 in the United States Court of Appeals for the Federal Circuit. The case closed on 12 April 2023.
Which patent was asserted in 21-2264?
US6718436B2 (“Method for managing logical volume in order to support dynamic online resizing and software raid and to minimize metadata and computer readable medium storing the same”), assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, currently inactive. The record also lists Method for managing logical volume in order to support dynamic online resizing and software raid and to minimize metadata and computer readable medium storing the same.
How was case 21-2264 terminated?
The recorded basis of termination is appeal dismissed in part. The termination text reads: “THIS CAUSE having been considered, it is ORDERED AND ADJUDGED: REVERSED-IN-PART, AFFIRMED-IN-PART”
How long did case 21-2264 take?
590 calendar days, from filing on 30 Aug 2021 to closure on 12 April 2023.
Who were the attorneys and the judge in 21-2264?
Alan J. Heinrich, Andrei Iancu and Philip J. Warrick are recorded as counsel for plaintiff Sequoia Technology. Jack B. Blumenfeld appears for defendant Hewlett-Parkard.
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