Art Unit 1764
Group 1760Organic Chemistry, Polymers, and Compositions
- Active examiners
- 20
- Average office actions per grant
- 2.11
Grant ratio
- Art Unit 1764
- 56.3%
- Group 1760
- 64.3%
Active examiners
| Hannah Pak | 77.6% | 1.70 | October 2026 |
|---|---|---|---|
| Robert C. Boyle | 65.4% | 2.01 | October 2026 |
| Doris Lee | 54.7% | 2.23 | October 2026 |
| Mark S Kaucher | 66.3% | 2.19 | October 2026 |
| Tri V. Nguyen | 62.1% | 1.96 | October 2026 |
| Richard A. Huhn | 63.8% | 1.94 | October 2026 |
| Karuna P. Reddy | 37.9% | 2.80 | October 2026 |
| Kregg T Brooks | 48.0% | 2.53 | October 2026 |
| Irina Krylova | 31.1% | 3.61 | October 2026 |
| Stephen E Rieth | 42.2% | 2.84 | October 2026 |
| Robert T Butcher | 51.3% | 2.02 | October 2026 |
| Melissa Rioja | 38.0% | 2.80 | October 2026 |
| Examiner Joseph D. Anthony | 62.0% | 1.39 | October 2026 |
| Preeti Kumar | 35.2% | 4.36 | October 2026 |
| David R Foss | 42.6% | 1.87 | October 2026 |
| Devin Mitchell Darling | 13.5% | 1.50 | October 2026 |
| Amina Khan | 43.4% | 2.58 | October 2026 |
| Doris Ling | 0.0% | N/A | October 2026 |
| Arrie L Reuther | 0.0% | 2.01 | September 2026 |
| Patrick Roy Thomas | 0.0% | N/A | July 2026 |
Examiner distribution
- Median grant ratio
- 43.4%
- Middle 50% of grant ratios
- 36.5%–62.1%
- Median office actions / grant
- 2.11
- Middle 50% of office actions / grant
- 1.94–2.74
Active examiners with at least 20 applications.
Other associated examiners
Examiners without recent activity.
| Dr. Henry S. Hu | 80.6% | 1.38 | October 2018 Appears inactive |
|---|---|---|---|
| Michael M. Bernshteyn | 85.2% | 1.44 | January 2025 Appears inactive |
| Patrick Loen Benitez | 47.7% | 2.26 | March 2025 Appears inactive |
| Anthony H. Sheh | 44.0% | 2.03 | October 2011 Appears inactive |
| Karuna P. Reddy | 0.0% | N/A | June 2016 Appears inactive |
| Susannah Chung | 100.0% | 1.65 | September 2015 Appears inactive |
| Ramadas Sr Sathunuru | 0.0% | N/A | May 2026 Potentially inactive |
| Gregory Liesen | 0.0% | N/A | April 2013 Appears inactive |
Based on available public USPTO records; may be incomplete.