Examiner Matthew N Putaraksa
Grant ratio: 77.8% (39th percentile in Art Unit 2114 among examiners with at least 20 applications). Average office actions per grant: 1.93. Most common rejection type: §103.
Appears inactive
Last office action in data: November 2025
Examiner record
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 23 | 70.7% | 1.67 |
| Group | 214 | 64.2% | 1.69 |
| Tech Center | 1,781 | 52.8% | 2.19 |
| 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 | 88 | 51.8% |
| 2 OAs | 39 | 22.9% |
| 3 OAs | 19 | 11.2% |
| 4 OAs | 14 | 8.2% |
| 5+ OAs | 10 | 5.9% |
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 | 1 | 1 | 100.0% |
| 2020 | 22 | 17 | 77.3% |
| 2021 | 33 | 27 | 81.8% |
| 2022 | 18 | 14 | 77.8% |
| 2023 | 35 | 34 | 97.1% |
| 2024 | 30 | 27 | 90.0% |
| 2025 | 19 | 3 | 15.8% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 170 | 7.6% | 3.5% | 77.6% | 6.5% |
| Action 2 | 82 | 6.1% | 11.0% | 75.6% | 6.1% |
| Action 3 | 43 | 0.0% | 0.0% | 95.3% | 2.3% |
| Action 4 | 24 | 4.2% | 0.0% | 91.7% | 0.0% |
| Action 5 | 10 | 0.0% | 0.0% | 90.0% | 10.0% |
| Action 6 | 5 | 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%
2.9%
3.1%
2.0%
8.8%
2024: AI examples
10.0%
2025: August memo
10.5%
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.