Examiner Frank A Silva
Grant ratio: 6.5% (6th percentile in Art Unit 2859 among examiners with at least 20 applications). Average office actions per grant: 1.33. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 99266
- Primary art unit
- 2859
- Work group
- 2850
- Technology center
- 2800
- Applications
- 92
- Granted applications
- 6
- Examiner phone
- (703) 756-1698
- Supervisor
- Drew Dunn
- Supervisor phone
- (571) 272-2312
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 56 | 45.9% | 1.72 |
| Group | 380 | 61.0% | 1.65 |
| Tech Center | 2,413 | 62.4% | 1.69 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 36 | 39.1% |
| 2 OAs | 42 | 45.7% |
| 3 OAs | 7 | 7.6% |
| 4 OAs | 6 | 6.5% |
| 5+ OAs | 1 | 1.1% |
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 |
|---|---|---|---|
| 2024 | 5 | 1 | 20.0% |
| 2025 | 32 | 5 | 15.6% |
| 2026 | 55 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 92 | 0.0% | 2.2% | 95.7% | 0.0% |
| Action 2 | 56 | 0.0% | 0.0% | 98.2% | 0.0% |
| Action 3 | 14 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 4 | 7 | 0.0% | 14.3% | 100.0% | 14.3% |
| Action 5 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
2024: AI examples
0.0%
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 Aug. 27, 2026.