Art Unit 1636
Group 1630Stem Cells and Nucleic Acid Related Therapy
- Active examiners
- 32
- Average office actions per grant
- 2.33
Grant ratio
- Art Unit 1636
- 49.8%
- Group 1630
- 51.5%
Active examiners
| Nancy J Leith | 65.7% | 2.48 | October 2026 |
|---|---|---|---|
| Celine X Qian | 47.6% | 2.35 | October 2026 |
| Jennifer Dunston | 43.0% | 2.70 | September 2026 |
| Catherine S Hibbert | 50.8% | 2.36 | October 2026 |
| Neil P. Hammell | 36.9% | 2.90 | August 2026 |
| Mindy G. Brown | 56.4% | 2.31 | October 2026 |
| Amy Bowman | 15.6% | 1.64 | October 2026 |
| Kyle T Rega | 32.2% | 1.89 | October 2026 |
| Abigail Fisher | 10.6% | 2.57 | October 2026 |
| Khaleda B Hasan | 38.8% | 1.92 | October 2026 |
| Kimberly Chong | 13.2% | 1.78 | October 2026 |
| Tiffany N Grooms | 57.4% | 2.08 | October 2026 |
| Brian Whiteman | 14.8% | 1.89 | October 2026 |
| Catherine Konopka | 54.1% | 2.60 | October 2026 |
| Amanda M Zahorik | 20.7% | 1.89 | October 2026 |
| Alexandra G Dace Denito | 17.3% | 2.15 | October 2026 |
| Christopher M. Gross | 38.6% | 2.30 | October 2026 |
| Cheng Lu | 0.0% | N/A | October 2026 |
| Anne M. Gussow | 25.6% | 2.03 | July 2026 |
| Douglas Charles Ryan | 30.0% | 2.08 | October 2026 |
| Qiwen Su-Tobon | 0.0% | N/A | October 2026 |
| Christian Boesen | 11.4% | 1.71 | October 2026 |
| Krishna Nuggehalli Ravindra | 8.6% | 1.33 | October 2026 |
| Aaron Durel Ward | 0.0% | N/A | October 2026 |
| Jenna L Persons | 50.0% | 1.84 | October 2026 |
| Jeremy Flinders | 15.8% | 2.45 | October 2026 |
| Shabana Meyering, Ph.D | 66.7% | 1.89 | October 2026 |
| John Charles Mckillop | 40.0% | 1.94 | October 2026 |
| Lisa Horth | 0.0% | 2.11 | August 2026 |
| Lianko G Garyu | 0.0% | 2.09 | September 2026 |
| Liliana Cerullo | 0.0% | 1.00 | October 2026 |
| Alexandra Rose Lippolis | 0.0% | 1.67 | October 2026 |
Examiner distribution
- Median grant ratio
- 30.0%
- Middle 50% of grant ratios
- 13.2%–47.6%
- Median office actions / grant
- 2.08
- Middle 50% of office actions / grant
- 1.89–2.36
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| James S. Ketter | 76.0% | 1.78 | October 2018 Appears inactive |
|---|---|---|---|
| Nancy Vogel | 62.3% | 2.60 | April 2020 Appears inactive |
| Antonio Galisteo Gonzalez | 61.4% | 2.21 | January 2023 Appears inactive |
| Channing S Mahatan | 64.6% | 2.20 | March 2024 Appears inactive |
| Addison D. Ault | 49.2% | 2.93 | April 2020 Appears inactive |
| Michele K. Joike | 58.0% | 2.31 | February 2016 Appears inactive |
| Reza Ghafoorian | 60.1% | 2.51 | December 2017 Appears inactive |
| Teresa Wessendorf | 27.5% | 2.34 | June 2014 Appears inactive |
| Morgan Taylor Lindgren Baltzell | 28.3% | 2.40 | August 2025 Appears inactive |
| Kelly N Hassell | 34.3% | 2.92 | July 2025 Appears inactive |
| Ardin Marschel | 6.5% | 2.19 | May 2015 Appears inactive |
| David Guzo, Ph.D | 43.8% | 1.00 | October 2008 Appears inactive |
| Farruk Kabir | 0.0% | N/A | April 2025 Appears inactive |
| Shannon Janssen | 22.2% | 2.29 | May 2016 Appears inactive |
| Louis Wollenberger | 0.0% | N/A | March 2010 Appears inactive |
| Jarred Rensvold | 0.0% | N/A | January 2025 Appears inactive |
| Mindy G Brown | 100.0% | 1.00 | May 2020 Appears inactive |
Based on available public USPTO records; may be incomplete.