Art Unit 1653
Group 1650Enzymology, Microbiology, and Fermentation
- Active examiners
- 24
- Average office actions per grant
- 2.37
Grant ratio
- Art Unit 1653
- 44.0%
- Group 1650
- 54.1%
Active examiners
| Vera Afremova | 45.1% | 2.38 | August 2026 |
|---|---|---|---|
| Paul C Martin | 36.7% | 2.79 | August 2026 |
| Sean C Barron | 44.4% | 2.61 | August 2026 |
| Jennifer M.H. Tichy | 55.9% | 2.46 | August 2026 |
| Erin M. Bowers | 46.5% | 2.71 | August 2026 |
| Natalie Moss | 26.6% | 2.27 | August 2026 |
| Nghi Nguyen | 46.2% | 3.00 | August 2026 |
| Allison M Fox | 71.5% | 2.13 | August 2026 |
| Stephanie Mcneil | 8.9% | 5.53 | June 2026 |
| Lora E. Barnhart | 29.0% | 2.42 | August 2026 |
| Qing Xu, Ph.D | 49.3% | 2.81 | August 2026 |
| Lioubov G Korotchkina | 10.3% | 2.08 | August 2026 |
| Natalie Iannuzo | 2.0% | 1.00 | August 2026 |
| Emily F Eix | 5.1% | 1.80 | August 2026 |
| Damon B. Bowe | 5.8% | 3.00 | August 2026 |
| Sandra Zingarelli | 1.4% | 2.00 | August 2026 |
| Ashley T White | 4.5% | 1.67 | August 2026 |
| Enusha Karunasena | 0.0% | N/A | August 2026 |
| Emmalee R. Williams | 0.0% | N/A | August 2026 |
| Satyendra K. Singh | 37.5% | 2.06 | August 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
| Sue Liu | 0.0% | 2.09 | August 2026 |
| Alexander M Duryee | 100.0% | 2.35 | August 2026 |
| Mary Maille Lyons | 0.0% | 2.26 | May 2026 |
Examiner distribution
- Median grant ratio
- 26.6%
- Middle 50% of grant ratios
- 4.8%–45.6%
- Median office actions / grant
- 2.42
- Middle 50% of office actions / grant
- 2.08–2.79
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Bin Shen | 75.4% | 1.86 | August 2023 Appears inactive |
|---|---|---|---|
| Susan Hanley | 65.0% | 2.08 | December 2022 Appears inactive |
| Paul D. Pyla | 26.7% | 3.24 | July 2022 Appears inactive |
| Douglas F. White | 69.0% | 1.65 | February 2020 Appears inactive |
| Sheridan Macauley | 23.6% | 2.62 | February 2018 Appears inactive |
| Stephen Chong | 57.5% | 1.94 | April 2020 Appears inactive |
| Shannon Janssen | 19.0% | 2.29 | May 2016 Appears inactive |
| Damon B. Bowe | 28.8% | 1.48 | November 2015 Appears inactive |
| Asher F Anderson | 26.7% | 2.38 | March 2025 Appears inactive |
| Kailash C. Srivastava | 45.5% | 1.82 | October 2018 Appears inactive |
| Joseph Stewart Carey | 0.0% | N/A | December 2022 Appears inactive |
| Kevin Greenwood | 0.0% | N/A | December 2020 Appears inactive |
Based on available public USPTO records; may be incomplete.