Art Unit 1649
Group 1640Immunology
- Active examiners
- 14
- Average office actions per grant
- 2.18
Grant ratio
- Art Unit 1649
- 51.5%
- Group 1640
- 56.2%
Active examiners
| Olga N. Chernyshev | 53.6% | 2.61 | August 2026 |
|---|---|---|---|
| The Group Receptionist | 33.3% | 2.87 | August 2026 |
| Stacey Nee Macfarlane | 52.8% | 2.38 | August 2026 |
| Christina M Borgeest | 54.7% | 2.24 | August 2026 |
| Adam M Weidner | 64.5% | 1.85 | August 2026 |
| Kimberly A. Ballard | 53.8% | 2.06 | August 2026 |
| Aurora M. Fontainhas | 38.2% | 2.26 | August 2026 |
| Aditi Dutt | 48.2% | 2.27 | August 2026 |
| Daniel Kolker | 57.8% | 2.03 | June 2026 |
| Laura Ann Essex | 60.3% | 1.63 | August 2026 |
| Jennifer Benavides | 54.8% | 1.57 | August 2026 |
| Selam Berhane | 64.3% | 1.83 | August 2026 |
| Brittney E Donoghue | 61.1% | 1.55 | August 2026 |
| Liliana Cerullo | 0.0% | 1.00 | July 2026 |
Examiner distribution
- Median grant ratio
- 54.7%
- Middle 50% of grant ratios
- 52.8%–60.3%
- Median office actions / grant
- 2.06
- Middle 50% of office actions / grant
- 1.83–2.27
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| John Ulm | 65.9% | 1.65 | January 2021 Appears inactive |
|---|---|---|---|
| Gregory S. Emch | 46.1% | 2.19 | May 2026 Potentially inactive |
| Examiner Robert Hayes | 52.6% | 2.40 | August 2021 Appears inactive |
| Stephen Gucker | 33.7% | 1.83 | May 2015 Appears inactive |
| Stephen Gucker | 3.2% | 1.00 | September 2025 Appears inactive |
| Jennifer H Tieu | 47.8% | 2.16 | December 2023 Appears inactive |
| Duncan R Groebe | 0.0% | N/A | November 2023 Appears inactive |
Based on available public USPTO records; may be incomplete.