Quinn Emanuel Urquhart & Sullivan LLP
Patent reexamination counsel·4 ex parte reexams
Quinn Emanuel Urquhart & Sullivan LLP has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Alacritech Inc. and Cloud Byte LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,777 | Dec 13, 2024 | 7,739,544 | DISK ARRAY SYSTEM AND REBUILD METHOD THEREOF | Cloud Byte LLC | Open |
| 90/019,002 | Aug 26, 2020 | 7,945,699 | OBTAINING A DESTINATION ADDRESS SO THAT A NETWORK INTERFACE DEVICE CAN WRITE NETWORK DATA WITHOUT HEADERS DIRECTLY INTO HOST MEMORY | Alacritech Inc. | Closed |
| 90/014,397 | Oct 25, 2019 | 7,124,205 | NETWORK INTERFACE DEVICE THAT FAST-PATH PROCESSES SOLICITED SESSION LAYER READ COMMANDS | Alacritech Inc. | Closed |
| 90/014,385 | Oct 1, 2019 | 8,805,948 | INTELLIGENT NETWORK INTERFACE SYSTEM AND METHOD FOR PROTOCOL PROCESSING | Alacritech Inc. | Closed |
Other reexam law firms
See the full reexam picture for Quinn Emanuel Urquhart & Sullivan LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.