Examiner Christine Y Ahn
Grant ratio: 10.7% (88th percentile in Art Unit 2615 among examiners with at least 20 applications). Average office actions per grant: 1.83. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 96885
- Primary art unit
- 2615
- Work group
- 2610
- Technology center
- 2600
- Applications
- 56
- Granted applications
- 6
- Examiner phone
- (571) 272-0672
- Supervisor
- Alicia Harrington
- Supervisor phone
- (571) 272-2330
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 5 | 3.1% | 1.28 |
| Group | 291 | 49.1% | 1.92 |
| Tech Center | 1,754 | 57.4% | 1.88 |
| 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 | 14 | 25.0% |
| 2 OAs | 12 | 21.4% |
| 3 OAs | 19 | 33.9% |
| 4 OAs | 9 | 16.1% |
| 5+ OAs | 2 | 3.6% |
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 |
|---|---|---|---|
| 2024 | 1 | 1 | 100.0% |
| 2025 | 17 | 5 | 29.4% |
| 2026 | 38 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 56 | 1.8% | 3.6% | 87.5% | 1.8% |
| Action 2 | 42 | 0.0% | 0.0% | 90.5% | 7.1% |
| Action 3 | 30 | 0.0% | 0.0% | 100.0% | 3.3% |
| Action 4 | 11 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 5 | 2 | 0.0% | 0.0% | 50.0% | 50.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
2024: AI examples
0.0%
2025: August memo
1.1%
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 Aug. 27, 2026.