Examiner Vyoma Shubham Tiwari
Grant ratio: 14.9% (29th percentile in Art Unit 1634 among examiners with at least 20 applications). Average office actions per grant: 2.43. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 97753
- Primary art unit
- 1634
- Work group
- 1630
- Technology center
- 1600
- Applications
- 94
- Granted applications
- 14
- Examiner phone
- (571) 272-2954
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 32 | 34.1% | 2.44 |
| Group | 245 | 37.4% | 2.18 |
| Tech Center | 1,373 | 38.0% | 2.02 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 2 | 2.1% |
| 1 OA | 32 | 34.0% |
| 2 OAs | 23 | 24.5% |
| 3 OAs | 15 | 16.0% |
| 4 OAs | 9 | 9.6% |
| 5+ OAs | 13 | 13.8% |
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 |
|---|---|---|---|
| 2022 | 1 | 1 | 100.0% |
| 2023 | 9 | 1 | 11.1% |
| 2024 | 24 | 8 | 33.3% |
| 2025 | 21 | 4 | 19.0% |
| 2026 | 39 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 92 | 0.0% | 21.7% | 65.2% | 12.0% |
| Action 2 | 60 | 0.0% | 6.7% | 71.7% | 23.3% |
| Action 3 | 37 | 2.7% | 2.7% | 54.1% | 40.5% |
| Action 4 | 22 | 0.0% | 0.0% | 72.7% | 27.3% |
| Action 5 | 13 | 0.0% | 0.0% | 46.2% | 53.8% |
| Action 6 | 9 | 0.0% | 0.0% | 33.3% | 66.7% |
| Action 7 | 5 | 0.0% | 0.0% | 40.0% | 60.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%
2.3%
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.