Examiner Keith O. Robinson
Examiner Keith O. Robinson appears to be very easy relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 91.6%, they average 1.14 office actions per granted patent, and their rejection profile is dominated by §112 and elevated §112 usage.
Difficulty vs AU
About Average
Difficulty vs Group
Very Easy
Difficulty vs TC
Very Easy
Difficulty vs USPTO
Very Easy
Average OA / Grant
1.14
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Examiner Details
- Observed Examiner Years
- 18 years (2008-2025)
- Phone
- (571) 272-2918
- Predicted Supervisor
- Anne Marie Grunberg
- Supervisor Phone
- (571) 272-0975
- Tech Center
- 1600 - Biotechnology and Organic
- Group
- 1660 - Asexually Reproduced Plant Varieties and Transgenic Plants
Metrics
- Applications Evaluated
- 1,378
- Granted Applications
- 1,262
- Non-Granted Applications
- 116
- Avg OA / Grant
- 1.14
- Last OA Observed
- December 2025 (3 months ago)
Context Comparison
| Scope | Examiners | Lifetime Grant Ratio | Avg OA / Grant |
|---|---|---|---|
| This Examiner | 1 | 91.6% | 1.14 |
| Art Unit | 11 | 88.7% | 1.12 |
| Group | 57 | 60.4% | 1.46 |
| Tech Center | 1,349 | 39.5% | 2.02 |
| USPTO | 16,116 | 54.8% | 1.98 |
Grant Timeline
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
| Year | Applications | Granted | Grant Rate |
|---|---|---|---|
| No observed data before 2008; examiner may not yet have been active in the available dataset. | |||
| 2008 | 24 | 20 | 83.3% |
| 2009 | 39 | 25 | 64.1% |
| 2010 | 47 | 35 | 74.5% |
| 2011 | 40 | 30 | 75.0% |
| 2012 | 29 | 17 | 58.6% |
| 2013 | 101 | 88 | 87.1% |
| 2014 | 122 | 112 | 91.8% |
| 2015 | 146 | 141 | 96.6% |
| 2016 | 123 | 118 | 95.9% |
| 2017 | 98 | 95 | 96.9% |
| 2018 | 121 | 118 | 97.5% |
| 2019 | 97 | 95 | 97.9% |
| 2020 | 96 | 95 | 99.0% |
| 2021 | 67 | 67 | 100.0% |
| 2022 | 65 | 63 | 96.9% |
| 2023 | 81 | 71 | 87.7% |
| 2024 | 68 | 64 | 94.1% |
| 2025 | 14 | 8 | 57.1% |
| No observed data after 2025; examiner may have gone inactive or moved out of examining work. | |||
1,262 family-cache-validated grants; 0 OA-only grant signals.
Rejection Timeline
| OA # | Office Actions | § 101 Percentage | § 102 Percentage | § 103 Percentage | § 112 Percentage |
|---|---|---|---|---|---|
| 1 | 1,375 | 0.6% | 15.9% | 9.8% | 71.1% |
| 2 | 180 | 2.2% | 21.1% | 45.6% | 17.8% |
| 3 | 63 | 1.6% | 20.6% | 57.1% | 3.2% |
| 4 | 28 | 0.0% | 21.4% | 50.0% | 17.9% |
| 5 | 8 | 0.0% | 12.5% | 50.0% | 25.0% |
| 6 | 5 | 0.0% | 20.0% | 80.0% | 0.0% |
| 7 | 3 | 0.0% | 33.3% | 66.7% | 0.0% |
| 8 | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
§ 101 Yearly Trend
2014: Alice
2019: PEG
2024: AI Examples
Each bar shows the share of this examiner's observed office actions in that year that included a § 101 rejection.