Examiner Luis Eugenio Diou Berdecia
Grant ratio: 21.2% (18th percentile in Art Unit 1792 among examiners with at least 20 applications). Average office actions per grant: 1.90. Most common rejection type: §103.
Recently active
Last office action in data: October 2026
Examiner record
- Examiner ID
- 98181
- Primary art unit
- 1792
- Work group
- 1790
- Technology center
- 1700
- Applications
- 99
- Granted applications
- 21
- Examiner phone
- (571) 270-0963
- Supervisor
- Erik Kashnikow
- Supervisor phone
- (571) 270-3475
Save this analysis
Download this examiner report.
Log in / Sign Up to exportPeer comparisons
| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 36 | 35.7% | 2.18 |
| Group | 303 | 36.1% | 2.12 |
| Tech Center | 1,816 | 43.3% | 2.14 |
| USPTO | 16,620 | 51.8% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 5 | 5.1% |
| 1 OA | 28 | 28.3% |
| 2 OAs | 31 | 31.3% |
| 3 OAs | 14 | 14.1% |
| 4 OAs | 11 | 11.1% |
| 5+ OAs | 10 | 10.1% |
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 |
|---|---|---|---|
| 2023 | 4 | 3 | 75.0% |
| 2024 | 31 | 16 | 51.6% |
| 2025 | 22 | 2 | 9.1% |
| 2026 | 42 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 94 | 0.0% | 7.4% | 78.7% | 1.1% |
| Action 2 | 66 | 0.0% | 6.1% | 84.8% | 0.0% |
| Action 3 | 35 | 0.0% | 2.9% | 82.9% | 2.9% |
| Action 4 | 21 | 0.0% | 4.8% | 95.2% | 0.0% |
| Action 5 | 10 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 6 | 5 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 7 | 2 | 0.0% | 0.0% | 50.0% | 0.0% |
| Action 8 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 9 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 10 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
Section 101 rejections
Last 3 years: 2023-10-23–2026-10-23. All years includes every dated office action in the data.
By year
0.0%
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 Oct. 30, 2026.