Examiner Mary E. Mosher
Grant ratio: 68.5% (93rd percentile in Art Unit 1648 among examiners with at least 20 applications). Average office actions per grant: 1.66. Most common rejection type: §103.
Appears inactive
Last office action in data: July 2015
Examiner record
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 23 | 56.3% | 1.92 |
| Group | 221 | 43.1% | 1.95 |
| Tech Center | 1,383 | 37.4% | 2.02 |
| USPTO | 16,620 | 51.8% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 213 | 56.8% |
| 2 OAs | 130 | 34.7% |
| 3 OAs | 19 | 5.1% |
| 4 OAs | 11 | 2.9% |
| 5+ OAs | 2 | 0.5% |
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 | 52 | 36 | 69.2% |
| 2009 | 60 | 41 | 68.3% |
| 2010 | 52 | 36 | 69.2% |
| 2011 | 60 | 40 | 66.7% |
| 2012 | 59 | 36 | 61.0% |
| 2013 | 38 | 26 | 68.4% |
| 2014 | 44 | 33 | 75.0% |
| 2015 | 10 | 9 | 90.0% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 375 | 4.5% | 10.7% | 42.1% | 14.4% |
| Action 2 | 162 | 6.2% | 14.2% | 42.0% | 20.4% |
| Action 3 | 32 | 3.1% | 12.5% | 40.6% | 21.9% |
| Action 4 | 13 | 15.4% | 7.7% | 23.1% | 30.8% |
| Action 5 | 2 | 0.0% | 0.0% | 0.0% | 50.0% |
Section 101 rejections
Last 3 years: 2023-10-23–2026-10-23. All years includes every dated office action in the data.
By year
0.0%
3.2%
2.3%
7.9%
9.8%
5.1%
2014: Alice
7.5%
9.1%
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 Oct. 30, 2026.