Examiner Bao Q. Truong
Grant ratio: 81.3% (91st percentile in Art Unit 2875 among examiners with at least 20 applications). Average office actions per grant: 1.30. Most common rejection type: §103.
Recently active
Last office action in data: August 2026
Examiner record
- Examiner ID
- 78337
- Primary art unit
- 2875
- Work group
- 2870
- Technology center
- 2800
- Applications
- 1,075
- Granted applications
- 874
- Examiner phone
- (571) 272-2383
- Supervisor
- Abdulmajeed Aziz
- Supervisor phone
- (571) 272-5046
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 63 | 60.1% | 1.81 |
| Group | 351 | 61.2% | 1.71 |
| Tech Center | 2,413 | 62.4% | 1.69 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 19 | 1.8% |
| 1 OA | 811 | 75.4% |
| 2 OAs | 194 | 18.0% |
| 3 OAs | 36 | 3.3% |
| 4 OAs | 7 | 0.7% |
| 5+ OAs | 8 | 0.7% |
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 |
|---|---|---|---|
| 2008 | 72 | 51 | 70.8% |
| 2009 | 81 | 65 | 80.2% |
| 2010 | 69 | 65 | 94.2% |
| 2011 | 81 | 66 | 81.5% |
| 2012 | 67 | 56 | 83.6% |
| 2013 | 54 | 42 | 77.8% |
| 2014 | 59 | 42 | 71.2% |
| 2015 | 60 | 52 | 86.7% |
| 2016 | 59 | 53 | 89.8% |
| 2017 | 59 | 48 | 81.4% |
| 2018 | 61 | 55 | 90.2% |
| 2019 | 61 | 48 | 78.7% |
| 2020 | 64 | 56 | 87.5% |
| 2021 | 42 | 36 | 85.7% |
| 2022 | 49 | 41 | 83.7% |
| 2023 | 40 | 37 | 92.5% |
| 2024 | 47 | 42 | 89.4% |
| 2025 | 33 | 19 | 57.6% |
| 2026 | 17 | 0 | 0.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 1,056 | 0.8% | 26.3% | 65.1% | 2.6% |
| Action 2 | 245 | 0.8% | 18.0% | 69.4% | 0.8% |
| Action 3 | 51 | 0.0% | 15.7% | 82.4% | 0.0% |
| Action 4 | 15 | 0.0% | 0.0% | 93.3% | 0.0% |
| Action 5 | 8 | 0.0% | 0.0% | 87.5% | 0.0% |
| Action 6 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| Action 7 | 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
1.7%
0.0%
1.1%
0.0%
1.1%
0.0%
2014: Alice
0.0%
0.0%
0.0%
0.0%
0.0%
2019: PEG
0.0%
0.0%
3.8%
0.0%
2.3%
2024: AI examples
3.6%
2025: August memo
2.9%
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.