Rosenberg, Klein & Lee
Patent reexamination counsel·5 ex parte reexams
Rosenberg, Klein & Lee has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents Shen Ko Tseng, Kuen Hwa Traffic Industrial Co. Ltd., and Gem Products 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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,585 | Oct 31, 2020 | 7,405,674 | CIRCUIT FOR CONTROLLING A PLURALITY OF LIGHT-EMITTING DEVICES DISPOSED ON AN OBJECT IN A SEQUENCE | — | Closed |
| 90/014,481 | Mar 24, 2020 | 7,452,106 | CIRCUIT DEVICE FOR CONTROLLING A PLURALITY OF LIGHT-EMITTING DEVICES IN A SEQUENCE | Shen Ko Tseng | Closed |
| 90/014,298 | May 22, 2019 | D791,987 | VEHICLE HEADLIGHT | Kuen Hwa Traffic Industrial Co. Ltd. | Closed |
| 90/013,594 | Sep 23, 2015 | 8,656,632 | Outrigger Line Management System | Gem Products LLC | Closed |
| 90/013,185 | Apr 14, 2014 | D556,007 | HANDLE FOR ROTARY RATCHET TOOL | — | Closed |
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