Examiner Mohammad S Hasan
Grant ratio: 68.7% (38th percentile in Art Unit 2138 among examiners with at least 20 applications). Average office actions per grant: 1.70. Most common rejection type: §103.
Recently active
Last office action in data: September 2026
Examiner record
- Examiner ID
- 95021
- Primary art unit
- 2138
- Work group
- 2130
- Technology center
- 2100
- Applications
- 147
- Granted applications
- 101
- Examiner phone
- (571) 270-1737
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 21 | 71.0% | 2.15 |
| Group | 138 | 68.4% | 2.08 |
| Tech Center | 1,807 | 51.8% | 2.19 |
| USPTO | 16,572 | 52.1% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 78 | 53.1% |
| 2 OAs | 44 | 29.9% |
| 3 OAs | 12 | 8.2% |
| 4 OAs | 11 | 7.5% |
| 5+ OAs | 2 | 1.4% |
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 |
|---|---|---|---|
| 2020 | 12 | 11 | 91.7% |
| 2021 | 23 | 17 | 73.9% |
| 2022 | 18 | 15 | 83.3% |
| 2023 | 21 | 20 | 95.2% |
| 2024 | 25 | 24 | 96.0% |
| 2025 | 28 | 14 | 50.0% |
| 2026 | 20 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 147 | 0.7% | 4.1% | 84.4% | 1.4% |
| Action 2 | 69 | 0.0% | 0.0% | 98.6% | 0.0% |
| Action 3 | 25 | 0.0% | 0.0% | 96.0% | 4.0% |
| Action 4 | 13 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 5 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 6 | 1 | 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
2019: PEG
0.0%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%
4.8%
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.