Examiner Vladimir Ivanovich Gavrilenko
Grant ratio: 56.7% (21st percentile in Art Unit 2431 among examiners with at least 20 applications). Average office actions per grant: 2.68. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 94858
- Primary art unit
- 2431
- Work group
- 2430
- Technology center
- 2400
- Applications
- 208
- Granted applications
- 118
- Examiner phone
- (313) 446-6530
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 25 | 63.4% | 2.09 |
| Group | 233 | 61.7% | 1.99 |
| Tech Center | 1,754 | 58.4% | 2.14 |
| 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 | 63 | 30.3% |
| 2 OAs | 71 | 34.1% |
| 3 OAs | 29 | 13.9% |
| 4 OAs | 24 | 11.5% |
| 5+ OAs | 21 | 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 |
|---|---|---|---|
| 2019 | 3 | 3 | 100.0% |
| 2020 | 21 | 16 | 76.2% |
| 2021 | 18 | 15 | 83.3% |
| 2022 | 32 | 17 | 53.1% |
| 2023 | 43 | 30 | 69.8% |
| 2024 | 38 | 26 | 68.4% |
| 2025 | 32 | 11 | 34.4% |
| 2026 | 21 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 208 | 0.5% | 16.8% | 77.9% | 0.5% |
| Action 2 | 145 | 0.0% | 4.1% | 95.2% | 0.7% |
| Action 3 | 74 | 0.0% | 1.4% | 98.6% | 0.0% |
| Action 4 | 45 | 0.0% | 0.0% | 97.8% | 0.0% |
| Action 5 | 21 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 6 | 12 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 7 | 3 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 8 | 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
2019: PEG
0.0%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%
4.3%
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.