Art Unit 1621
Group 1620Biomedicinal Chemistry
- Active examiners
- 44
- Average office actions per grant
- 1.75
Grant ratio
- Art Unit 1621
- 60.0%
- Group 1620
- 61.6%
Active examiners
| Karl J. Puttlitz | 69.1% | 2.14 | August 2026 |
|---|---|---|---|
| Sikarl Witherspoon | 81.5% | 1.29 | August 2026 |
| Sudhakar Katakam | 69.7% | 1.64 | August 2026 |
| San-Ming Hui | 65.9% | 2.07 | August 2026 |
| Yevgeny Valenrod | 69.5% | 1.68 | August 2026 |
| Savitha Rao | 69.4% | 1.62 | August 2026 |
| Charanjit Aulakh | 63.3% | 1.46 | August 2026 |
| Brian J. Davis | 83.0% | 1.43 | August 2026 |
| Jafar Parsa | 83.7% | 1.14 | August 2026 |
| Andrew P Lee | 49.6% | 3.05 | August 2026 |
| Zohreh Fay | 47.6% | 2.30 | August 2026 |
| Angela Brown-Pettigrew | 49.3% | 2.17 | July 2026 |
| David K. O'Dell | 52.5% | 1.89 | August 2026 |
| Sun Jae Yoo | 56.5% | 2.23 | August 2026 |
| Bong-Sook Baek | 42.1% | 2.05 | August 2026 |
| Deborah D. Carr | 76.4% | 1.37 | August 2026 |
| Yate' K. Cutliff | 65.6% | 1.46 | August 2026 |
| Po-Chih Chen | 40.3% | 1.98 | August 2026 |
| Niloofar Rahmani | 87.1% | 1.22 | August 2026 |
| George W Kosturko | 38.8% | 2.02 | August 2026 |
| Gigi Huang | 42.3% | 2.61 | August 2026 |
| Jennifer Cho Sawyer | 66.7% | 1.81 | August 2026 |
| Golam Shameem, Ph.D | 54.8% | 1.14 | August 2026 |
| Kyle Nottingham | 29.8% | 1.81 | August 2026 |
| Jerica K Wilson | 33.3% | 1.50 | August 2026 |
| Izabela Schmidt | 29.6% | 1.32 | August 2026 |
| Yong Chu | 85.2% | 1.71 | August 2026 |
| Nicola Maria Bauer | 11.8% | 1.27 | August 2026 |
| Kendall Heitmeier | 9.8% | 1.44 | August 2026 |
| Josmalen M. Ramos-Lewis | 26.7% | 1.79 | August 2026 |
| Janet L Coppins | 86.1% | 1.62 | August 2026 |
| Valerie Rodriguez-Garcia | 14.9% | 1.68 | August 2026 |
| Pancham Bakshi | 80.3% | 1.63 | August 2026 |
| Patrick T Lewis | 73.8% | 1.52 | August 2026 |
| Karen Cheng | 63.5% | 1.52 | August 2026 |
| Seong Jong Kim | 0.0% | N/A | August 2026 |
| Paul Arcoria | 0.0% | N/A | August 2026 |
| Yih-Horng Shiao | 65.4% | 1.71 | August 2026 |
| Ana Z Muresan | 57.1% | 1.65 | August 2026 |
| Bradley S Mayhew | 0.0% | N/A | August 2026 |
| Wu-Cheng Winston Shen | 66.7% | 2.43 | August 2026 |
| Blaine G Doletski | 57.1% | 1.70 | August 2026 |
| Medhanit W Bahta | 66.7% | 1.97 | August 2026 |
| Brandon J. Fetterolf | 100.0% | 1.65 | August 2026 |
Examiner distribution
- Median grant ratio
- 59.9%
- Middle 50% of grant ratios
- 39.2%–69.6%
- Median office actions / grant
- 1.66
- Middle 50% of office actions / grant
- 1.46–1.99
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Paul A. Zucker | 70.3% | 1.44 | December 2020 Appears inactive |
|---|---|---|---|
| Kathrien Cruz | 46.6% | 2.49 | September 2023 Appears inactive |
| Shailendra Kumar | 65.0% | 1.57 | December 2016 Appears inactive |
| Sabiha Qazi | 38.9% | 2.99 | September 2022 Appears inactive |
| Porfirio Nazario Gonzalez | 80.5% | 1.22 | January 2017 Appears inactive |
| Gregg Polansky | 56.4% | 1.89 | April 2023 Appears inactive |
| Taina D. Matos Negron | 42.2% | 2.30 | July 2021 Appears inactive |
| Chukwuma O. Nwaonicha | 75.3% | 1.83 | August 2010 Appears inactive |
| Clinton Brooks | 39.5% | 2.03 | May 2026 Potentially inactive |
| Rosalynd Keys | 42.2% | 2.01 | November 2024 Appears inactive |
| Elvis O. Price | 76.0% | 1.47 | April 2017 Appears inactive |
| Peter G O'Sullivan | 65.1% | 1.32 | December 2012 Appears inactive |
| Daniel R Carcanague | 64.2% | 1.50 | May 2026 Potentially inactive |
| Jeanmarie Calvillo | 44.1% | 2.10 | January 2018 Appears inactive |
| Everett White | 65.2% | 2.87 | December 2023 Appears inactive |
| James Meadows | 42.2% | 1.63 | February 2024 Appears inactive |
| Sonya Wright | 42.5% | 2.49 | August 2017 Appears inactive |
| Chukwuma O. Nwaonicha | 30.4% | 1.86 | June 2025 Appears inactive |
| Kofi Adzamli | 86.7% | 1.27 | October 2023 Appears inactive |
| Samuel A. Barts | 64.3% | 1.00 | June 2008 Appears inactive |
| Timothy E. Betton | 30.8% | 2.26 | October 2013 Appears inactive |
| Melenie Mccormick | 8.3% | 2.08 | September 2025 Appears inactive |
| Kellette Gale | 36.4% | 1.00 | September 2008 Appears inactive |
| Louisa Lao | 50.0% | 1.00 | May 2008 Appears inactive |
| Mark Luderer | 0.0% | 1.49 | June 2019 Appears inactive |
Based on available public USPTO records; may be incomplete.