Art Unit 3798
Group 3790Medical Instruments, Diagnostic Equipment, and Treatment Devices
- Active examiners
- 34
- Average office actions per grant
- 2.51
Grant ratio
- Art Unit 3798
- 38.0%
- Group 3790
- 53.9%
Active examiners
| Nyrobi Celestine | 35.3% | 2.46 | August 2026 |
|---|---|---|---|
| Alexei Bykhovski | 44.4% | 2.39 | August 2026 |
| Joel F. Brutus | 72.5% | 2.31 | August 2026 |
| Katherine Fernandez | 34.6% | 2.95 | August 2026 |
| Sean A Frith | 41.4% | 2.60 | August 2026 |
| Dixomara Vargas | 55.4% | 1.36 | August 2026 |
| Sean D Mattson | 48.3% | 2.45 | August 2026 |
| Sanjay Cattungal | 51.0% | 1.88 | August 2026 |
| Yi-Shan Yang | 30.6% | 2.36 | August 2026 |
| Adil Partap S Virk | 29.5% | 2.48 | July 2026 |
| Amelie R. Gillman | 42.8% | 2.68 | August 2026 |
| Ashish S. Jasani | 31.4% | 2.37 | August 2026 |
| Nicholas Robinson | 18.8% | 3.02 | August 2026 |
| John Li | 34.6% | 2.63 | August 2026 |
| Andrew Begeman | 15.2% | 3.15 | August 2026 |
| Bo J. Peng | 60.8% | 2.36 | August 2026 |
| Joel M. Lamprecht | 53.8% | 1.84 | August 2026 |
| Patricia Park | 44.4% | 3.26 | August 2026 |
| Amal Farag | 43.1% | 2.66 | August 2026 |
| Colin T. Sakamoto | 44.4% | 2.64 | August 2026 |
| Hien Nguyen | 47.5% | 3.04 | August 2026 |
| Johnathan Maynard | 24.2% | 2.73 | August 2026 |
| Michael Y Fang | 24.4% | 3.55 | August 2026 |
| Taylor Deutsch | 10.6% | 2.71 | August 2026 |
| Amy J Shafqat | 31.2% | 3.64 | August 2026 |
| Adam Kolkin | 15.7% | 2.58 | August 2026 |
| Lei Zhang | 0.0% | N/A | August 2026 |
| Michael Kellogg | 12.7% | 3.04 | August 2026 |
| Milton Truong | 38.7% | 3.01 | August 2026 |
| Gabriel Victor Popescu | 51.0% | 2.87 | August 2026 |
| Keith Raymond | 13.3% | 2.40 | August 2026 |
| Pascal M. Bui-Pho | 30.0% | 2.10 | August 2026 |
| Jeffrey G. Hoekstra | 100.0% | 2.03 | August 2026 |
| Angela M. Hoffa | 0.0% | 2.65 | August 2026 |
Examiner distribution
- Median grant ratio
- 35.3%
- Middle 50% of grant ratios
- 24.4%–47.5%
- Median office actions / grant
- 2.61
- Middle 50% of office actions / grant
- 2.37–2.97
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Patrick M Mehl | 38.2% | 2.79 | April 2026 Potentially inactive |
|---|---|---|---|
| Rajeev Siripurapu | 27.4% | 3.23 | January 2026 Appears inactive |
| Neshat Baset | 10.3% | 3.06 | May 2026 Potentially inactive |
| Fikirte T Ashine | 59.4% | 2.97 | February 2025 Appears inactive |
| Erin Cao | 50.0% | 1.00 | April 2024 Appears inactive |
Based on available public USPTO records; may be incomplete.