Greenblum & Bernstein P.L.C.
Patent reexamination counsel·10 ex parte reexams
Greenblum & Bernstein P.L.C. has served as patent-owner counsel in 10 USPTO ex parte reexaminations. The firm most often represents TQ Delta LLC, Keysoft Inc., and Evolved Wireless 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 (10)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,835 | Feb 6, 2025 | 8,271,315 | PERSONAL INFORMATION UTILIZATION SYSTEM AND PERSONAL INFORMATION UTILIZATION PROGRAM FOR COMMODITY BASED IDENTIFICATION | Keysoft Inc. | Closed |
| 90/015,021 | May 25, 2022 | RE46,679 | METHOD OF TRANSMITTING AND RECEIVING RADIO ACCESS INFORMATION IN A WIRELESS MOBILE COMMUNICATIONS SYSTEM | Evolved Wireless LLC | Closed |
| 90/014,706 | Mar 23, 2021 | 8,718,158 | SYSTEM AND METHOD FOR SCRAMBLING THE PHASE OF THE CARRIERS IN A MULTICARRIER COMMUNICATIONS SYSTEM | TQ Delta LLC | Closed |
| 90/014,707 | Mar 23, 2021 | 9,014,243 | SYSTEM AND METHOD FOR SCRAMBLING USING A BIT SCRAMBLER AND A PHASE SCRAMBLER | TQ Delta LLC | Closed |
| 90/014,204 | Sep 20, 2018 | 7,838,576 | POLY (PHENYLENE ETHER) RESIN COMPOSITION, PREPREG, AND LAMINATED SHEET | Panasonic Corporation | Closed |
| 90/014,180 | Sep 11, 2018 | 7,072,190 | HIGH EFFICIENCY POWER CONVERTER | Synqor Inc. | Closed |
| 90/014,161 | Jul 3, 2018 | 7,413,791 | POLY (PHENYLENE ETHER) RESIN COMPOSITION, PREPREG, AND LAMINATED SHEET | Panasonic Electric Works Co Ltd. | Closed |
| 90/014,041 | Oct 31, 2017 | 7,564,702 | High efficiency power converter | Synqr Inc. | Closed |
| 90/013,559 | Aug 6, 2015 | 9,016,341 | BICYCLE TIRE WITH REINFORCEMENT LAYER | Continental Reifen Deutschland GmbH | Closed |
| 90/012,343 | Jun 8, 2012 | 5,482,539 | Multiple Stage Semi-Permeable Membrane Process and Apparatus for Gas Separation | Enerfex Inc. | Closed |
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