TROUTMAN SANDERS LLP
Patent reexamination counsel·6 ex parte reexams
TROUTMAN SANDERS LLP has served as patent-owner counsel in 6 USPTO ex parte reexaminations. The firm most often represents ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC., SIPCO, LLC, and Fusilamp, 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
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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,353 | Aug 2, 2019 | 9,511,092 | CHIMERIC RECEPTOR WITH NKG2D SPECIFICITY FOR USE IN CELL THERAPY AGAINST CANCER AND INFECTIOUS DISEASE | ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC. | Closed |
| 90/014,206 | Sep 21, 2018 | 7,103,511 | WIRELESS COMMUNICATION NETWORKS FOR PROVIDING REMOTE MONITORING OF DEVICES | SIPCO, LLC | Closed |
| 90/014,175 | Aug 1, 2018 | 9,511,092 | CHIMERIC RECEPTOR WITH NKG2D SPECIFICITY FOR USE IN CELL THERAPY AGAINST CANCER AND INFECTIOUS DISEASE | ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC. | Closed |
| 90/013,722 | Apr 11, 2016 | 5,598,138 | FAULT-INDICATING BLADE FUSE | Fusilamp, LLC | Closed |
| 90/012,937 | Jul 31, 2013 | 6,551,358 | ALKALINE ENZYME SCOURING OF COTTON TEXTILES | NOVOZYMES NORTH AMERICA, INC. | Closed |
| 90/012,717 | Nov 8, 2012 | RE39,998 | COMPOSITE WEAR COMPONENT | Magotteaux International S.A. | Closed |
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- Sterne, Kessler, Goldstein & Fox P.L.L.C.62 reexams · 7 pending
- Heim, Payne & Chorush, LLP36 reexams · 28 pending
- BANNER & WITCOFF, LTD.34 reexams · 2 pending
- FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, L.L.P.34 reexams · 1 pending
See the full reexam picture for TROUTMAN SANDERS LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.