Examiner Catherine Tuttle
Grant ratio: 93.5% (16th percentile in Art Unit 2912 among examiners with at least 20 applications). Average office actions per grant: 1.37. Most common rejection type: §112.
Appears inactive
Last office action in data: October 2022
Examiner record
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 34 | 96.3% | 1.20 |
| Group | 461 | 94.9% | 1.19 |
| Tech Center | 486 | 94.6% | 1.20 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 463 | 69.0% |
| 2 OAs | 171 | 25.5% |
| 3 OAs | 26 | 3.9% |
| 4 OAs | 5 | 0.7% |
| 5+ OAs | 6 | 0.9% |
Each application is counted once. “5+” includes all higher counts.
Grant history
Recent ratios may be lower while applications remain pending.
Yearly counts
| Year | Applications | Grants | Grant rate |
|---|---|---|---|
| 2008 | 53 | 51 | 96.2% |
| 2009 | 67 | 64 | 95.5% |
| 2010 | 55 | 51 | 92.7% |
| 2011 | 37 | 34 | 91.9% |
| 2012 | 30 | 30 | 100.0% |
| 2013 | 43 | 41 | 95.3% |
| 2014 | 38 | 36 | 94.7% |
| 2015 | 55 | 51 | 92.7% |
| 2016 | 52 | 45 | 86.5% |
| 2017 | 49 | 42 | 85.7% |
| 2018 | 58 | 57 | 98.3% |
| 2019 | 25 | 23 | 92.0% |
| 2020 | 37 | 34 | 91.9% |
| 2021 | 45 | 43 | 95.6% |
| 2022 | 22 | 21 | 95.5% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 671 | 0.0% | 6.4% | 5.4% | 72.6% |
| Action 2 | 208 | 0.0% | 7.7% | 5.3% | 79.3% |
| Action 3 | 37 | 0.0% | 5.4% | 2.7% | 89.2% |
| Action 4 | 11 | 0.0% | 0.0% | 0.0% | 90.9% |
| Action 5 | 6 | 0.0% | 0.0% | 0.0% | 100.0% |
| Action 6 | 2 | 0.0% | 0.0% | 0.0% | 50.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
2014: Alice
0.0%
0.0%
0.0%
0.0%
0.0%
2019: PEG
0.0%
0.0%
0.0%
0.0%
Each bar is the percentage of office actions with a §101 rejection.
PTAB appeals
No PTAB decisions could be matched to this examiner.
Older and transferred applications may not have a reliable examiner match. Data through Aug. 27, 2026.