Art Unit 3793
Group 3790Medical Instruments, Diagnostic Equipment, and Treatment Devices
- Active examiners
- 63
- Average office actions per grant
- 2.65
Grant ratio
- Art Unit 3793
- 65.0%
- Group 3790
- 52.3%
Active examiners
| Joel F. Brutus | 88.2% | 2.31 | October 2026 |
|---|---|---|---|
| Jason Ip | 65.9% | 2.95 | October 2026 |
| Hien Nguyen | 58.6% | 3.04 | October 2026 |
| Joel M. Lamprecht | 86.7% | 1.84 | October 2026 |
| Yi-Shan Yang | 69.7% | 2.36 | October 2026 |
| Oommen Jacob | 81.7% | 1.95 | October 2026 |
| Sanjay Cattungal | 88.1% | 1.88 | October 2026 |
| Katherine Fernandez | 61.5% | 2.95 | October 2026 |
| Carolyn A Pehlke | 68.7% | 2.89 | October 2026 |
| Bo J. Peng | 75.1% | 2.36 | October 2026 |
| Mark Remaly | 81.0% | 2.25 | October 2026 |
| Michael Rozanski | 58.4% | 2.17 | October 2026 |
| Boniface N. Nganga | 71.8% | 2.69 | October 2026 |
| Sean D Mattson | 68.3% | 2.45 | October 2026 |
| Rochelle Reardon | 70.5% | 3.17 | October 2026 |
| Amelie R. Gillman | 76.4% | 2.68 | October 2026 |
| Colin T. Sakamoto | 71.3% | 2.64 | October 2026 |
| Peter Luong | 82.1% | 2.35 | October 2026 |
| Alexei Bykhovski | 68.0% | 2.39 | October 2026 |
| Jonathan Cwern | 50.0% | 2.74 | October 2026 |
| Joseph Santos | 84.1% | 2.61 | October 2026 |
| Shahdeep Mohammed | 62.4% | 3.71 | October 2026 |
| Kaitlyn E Sebastian | 69.3% | 2.72 | October 2026 |
| John Li | 58.9% | 2.63 | October 2026 |
| Chao Sheng | 46.1% | 2.38 | October 2026 |
| Christopher Cook | 54.4% | 3.39 | October 2026 |
| Sean A Frith | 47.7% | 2.60 | October 2026 |
| Patricia Park | 66.4% | 3.26 | October 2026 |
| Helene Bor | 60.0% | 3.11 | October 2026 |
| Marjan - Saboktakin | 69.4% | 3.49 | October 2026 |
| Amy J Shafqat | 50.8% | 3.64 | September 2026 |
| Johnathan Maynard | 31.0% | 2.73 | August 2026 |
| Adil Partap S Virk | 43.5% | 2.48 | October 2026 |
| Amal Farag | 54.0% | 2.66 | October 2026 |
| Younhee Choi | 71.0% | 2.60 | October 2026 |
| Nyrobi Celestine | 74.8% | 2.46 | October 2026 |
| Aminah Asghar | 61.5% | 2.92 | October 2026 |
| Farouk A Bruce | 46.7% | 3.81 | October 2026 |
| Brooke L Klein | 44.6% | 3.04 | October 2026 |
| Serkan Akar | 72.1% | 3.36 | October 2026 |
| Baisakhi Roy | 82.5% | 2.32 | October 2026 |
| Joanne Hoffman | 63.3% | 3.06 | October 2026 |
| Milton Truong | 57.3% | 3.01 | October 2026 |
| Michael Kellogg | 52.3% | 3.04 | October 2026 |
| Renee C Langhals | 57.0% | 3.43 | October 2026 |
| Zainab M Aldarraji | 57.1% | 2.60 | October 2026 |
| Nicholas Robinson | 53.0% | 3.02 | October 2026 |
| James Kish | 70.0% | 2.77 | October 2026 |
| Ashish S. Jasani | 59.3% | 2.37 | October 2026 |
| Maria Christina Talty | 58.6% | 2.89 | October 2026 |
| Adam Kolkin | 43.9% | 2.58 | October 2026 |
| Taylor Deutsch | 70.2% | 2.71 | October 2026 |
| Andrew Begeman | 40.0% | 3.15 | October 2026 |
| Dixomara Vargas | 94.5% | 1.36 | October 2026 |
| Tommy T Ly | 74.5% | 2.10 | October 2026 |
| Angela M. Hoffa | 64.5% | 2.65 | October 2026 |
| Gabriel Victor Popescu | 64.5% | 2.87 | October 2026 |
| James F. Mcdonald Iii | 45.2% | 2.74 | October 2026 |
| Michael Y Fang | 64.5% | 3.55 | October 2026 |
| Liliana Cerullo | 6.3% | 1.00 | October 2026 |
| Gerald Johnson | 100.0% | 1.84 | October 2026 |
| Caitlin Carreiro | 75.0% | 3.20 | October 2026 |
| Dan Pihulic | 100.0% | 1.19 | October 2026 |
Examiner distribution
- Median grant ratio
- 64.5%
- Middle 50% of grant ratios
- 55.7%–71.5%
- Median office actions / grant
- 2.71
- Middle 50% of office actions / grant
- 2.42–3.04
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Patrick M Mehl | 56.8% | 2.79 | April 2026 Appears inactive |
|---|---|---|---|
| Rajeev Siripurapu | 34.6% | 3.23 | January 2026 Appears inactive |
| Amanda Lauritzen | 63.0% | 2.96 | October 2022 Appears inactive |
| Luther G. Behringer | 65.7% | 2.85 | March 2023 Appears inactive |
| Elmer Chao | 70.0% | 3.03 | August 2022 Appears inactive |
| Ruth S. Smith | 63.6% | 2.94 | December 2019 Appears inactive |
| Richmond J Van Winter | 45.3% | 3.56 | March 2024 Appears inactive |
| Delia M. Appiah Mensah | 50.0% | 1.96 | May 2023 Appears inactive |
| Sean Val Blinder | 59.6% | 2.82 | May 2023 Appears inactive |
| Victoria Fang | 47.5% | 3.32 | February 2021 Appears inactive |
| Bobby Soriano | 7.7% | 2.33 | May 2023 Appears inactive |
| Katherine Mcdonald | 44.7% | 3.02 | February 2021 Appears inactive |
| Trenton D. Hatherill | 30.6% | 2.36 | May 2023 Appears inactive |
| Remy C Cooper | 48.5% | 2.38 | August 2022 Appears inactive |
| Jillian K. Mcgough | 51.9% | 2.21 | January 2021 Appears inactive |
| Neshat Baset | 37.0% | 3.06 | May 2026 Potentially inactive |
| Mehdi Poursoltani | 47.8% | 2.00 | February 2023 Appears inactive |
| Ellsworth Weatherby | 72.7% | 3.13 | May 2019 Appears inactive |
| Fikirte T Ashine | 72.7% | 2.97 | February 2025 Appears inactive |
| Vani Gupta | 66.7% | 3.96 | April 2019 Appears inactive |
| Zachary Siou | 40.0% | 1.17 | September 2019 Appears inactive |
| Don N. Ho | 76.9% | 3.70 | February 2019 Appears inactive |
| Virag B Patel | 30.8% | 1.25 | October 2019 Appears inactive |
| Nathaniel Bauer Hobert | 54.5% | 1.00 | October 2019 Appears inactive |
| Mark Louis Alyass | 10.0% | 3.50 | October 2024 Appears inactive |
| Ashley K. Buran | 88.9% | 1.85 | July 2025 Appears inactive |
| Anh H Nguyen | 71.4% | 1.20 | October 2022 Appears inactive |
| Robert O Hubley | 42.9% | 1.33 | March 2019 Appears inactive |
| Todd R Mccollough | 66.7% | 1.25 | May 2019 Appears inactive |
| Alisha B Diggs | 100.0% | 1.25 | September 2022 Appears inactive |
| Jelisa E Carter | 25.0% | 1.00 | April 2021 Appears inactive |
| Basel M Alhussein | 33.3% | 1.00 | July 2019 Appears inactive |
| Ikra F Chaudhry | 100.0% | 1.00 | March 2023 Appears inactive |
| Adam D Baker | 100.0% | 3.09 | January 2026 Appears inactive |
| Christopher D. Koharski | 0.0% | 1.91 | September 2020 Appears inactive |
| Farshad Negarestan | 0.0% | 2.90 | December 2018 Appears inactive |
| Erin Cao | 0.0% | 1.00 | April 2024 Appears inactive |
| Evan Nikolaos Lomis | 0.0% | N/A | October 2020 Appears inactive |
| Jiamin Liu | 0.0% | N/A | April 2019 Appears inactive |
| Joseph F Ecker | 100.0% | 2.14 | February 2020 Appears inactive |
| Julia C Riedy | 0.0% | N/A | January 2021 Appears inactive |
| Nate S. Sunwoo | 100.0% | 2.88 | October 2018 Appears inactive |
| Rachel Berezik | 100.0% | 2.57 | May 2021 Appears inactive |
Based on available public USPTO records; may be incomplete.