Examiner Ben Pezzlo
Grant ratio: 0.0% (2nd percentile in Art Unit 3634 among examiners with at least 20 applications). Most common rejection type: §103.
Recently active
Last office action in data: October 2026
Examiner record
- Examiner ID
- 77926
- Primary art unit
- 3634
- Work group
- 3630
- Technology center
- 3600
- Applications
- 65
- Granted applications
- 0
- Examiner phone
- (571) 272-9656
- Supervisor
- Daniel Cahn
- Supervisor phone
- (571) 270-5616
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 30 | 46.9% | 1.92 |
| Group | 184 | 50.8% | 1.79 |
| Tech Center | 2,390 | 45.7% | 2.12 |
| USPTO | 16,572 | 52.1% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 1 | 1.5% |
| 1 OA | 50 | 76.9% |
| 2 OAs | 12 | 18.5% |
| 3 OAs | 2 | 3.1% |
| 4 OAs | 0 | 0.0% |
| 5+ OAs | 0 | 0.0% |
Each application is counted once. “5+” includes all higher counts.
Grant history
Recent ratios may be lower while applications remain pending.
Yearly counts
| Year | Applications | Grants | Grant rate |
|---|---|---|---|
| 2025 | 2 | 0 | 0.0% |
| 2026 | 63 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 64 | 0.0% | 7.8% | 79.7% | 7.8% |
| Action 2 | 14 | 0.0% | 0.0% | 92.9% | 0.0% |
| Action 3 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
Section 101 rejections
Last 3 years: 2023-10-02–2026-10-02. All years includes every dated office action in the data.
By year
2025: August memo
0.0%
0.0%
Each bar is the percentage of office actions with a §101 rejection.
PTAB appeals
No PTAB decisions could be matched to this examiner.
Older and transferred applications may not have a reliable examiner match. Data through Oct. 9, 2026.