Examiner difficulty
How examiners in this tech center compare
The spread of examiners on each measure. Click a bar to see who is in it.
In plain words
With Tech center 2100, 75% of applications were allowed within three years of the first office action. The first action takes 20.6 months on average.
Examiner difficulty
The spread of examiners on each measure. Click a bar to see who is in it.
Timeline
Allowed in green, abandoned in red, pending in grey. The figures above and every chart that can be recomputed by filing year follow the span you pick; the rest are marked all years.
Ask the record
Grant rate from the first action
The gold line is this record and the blue line is all tech centers. The marker is the three-year grant rate.
Outcome simulator
A model of this record’s own transitions: each examiner action, the response to it, and what came next. Thin data borrows from all tech centers.
Prosecution paths
Every application’s sequence of examiner actions, from the first action to the outcome. Hover a band for the count.
Compared with peers
The same figures for this record, all tech centers, the tech center and the whole office.
Allowance over time
Share allowed (gold) and abandoned (red) by month since filing, with pending cases counted only while they are pending.
Rejection fingerprint
Share of office actions raising each ground; blue is all tech centers.
What works
Allowance rate among decided cases where each move was used at least once, against all tech centers.
Interviews
Allowance with and without an examiner interview, and how often interviews happen.
Odds by round
After the first, second and later rejections.
Response clock
How long the examiner takes to act once you have answered.
Quarter-end timing
Allowances by week of the USPTO fiscal quarter. An even spread would put 15% in the last two weeks.
Appeals
Appeals filed, briefs, examiner’s answers, and how the Board decided.
Trend
Is it getting easier or harder? Gold is this record, blue is all tech centers.
Landscape
Each dot is an examiner: allowance rate across, rejections before allowance down, size by caseload. Click one to open it.
Hardest examiners
| Examiner | Art unit | Apps | Allowance |
|---|---|---|---|
| Steve Peter Golden Harder than peers | 2144 | 137 | 29% |
| Charles Rones Harder than peers | 2136 | 56 | 27% |
| Robert S Brock Harder than peers | 2128 | 229 | 31% |
| Pursottam Giri Harder than peers | 2186 | 212 | 21% |
| Tracey M McGhee Harder than peers | 2154 | 210 | 50% |
| Shelly X Qian Harder than peers | 2163 | 130 | 37% |
| Shishir Agrawal Harder than peers | 2123 | 56 | 8% |
| John Francis Wojton Harder than peers | 2138 | 54 | 52% |
| Matthew Alan Cady Harder than peers | 2145 | 44 | 0% |
| Brahim Bourzik Harder than peers | 2191 | 448 | 65% |
Easiest examiners
| Examiner | Art unit | Apps | Allowance |
|---|---|---|---|
| Riley Sullivan Acosta Easier than peers | 2143 | 30 | 100% |
| Cheryl Renea Lewis Easier than peers | 2166 | 1158 | 96% |
| John A Lane Easier than peers | 2139 | 1055 | 96% |
| Hiep T Nguyen Easier than peers | 2137 | 1077 | 96% |
| Kevin Verbrugge Easier than peers | 2132 | 939 | 93% |
| Reza U Nabi Easier than peers | 2175 | 755 | 91% |
| Thai Q Phan Easier than peers | 2128 | 708 | 92% |
| Stephen C Elmore Easier than peers | 2188 | 541 | 96% |
| Peter Li Yuan Easier than peers | 2197 | 32 | 100% |
| Cao H Nguyen Easier than peers | 2171 | 1156 | 91% |
Art units
| Art unit | Examiners | Applications | Allowance rate | Rejections before allowance | Months to first action | RCE rate |
|---|---|---|---|---|---|---|
| 2100 | 21 | 2,518 | 62% | 1.2 | 16.4 | 14% |
| 2111 | 43 | 10,424 | 87% | 1.4 | 16.7 | 22% |
| 2112 | 25 | 12,746 | 90% | 1.2 | 16.0 | 17% |
| 2113 | 32 | 12,209 | 89% | 1.4 | 18.8 | 21% |
| 2114 | 26 | 11,451 | 90% | 1.4 | 18.5 | 23% |
| 2115 | 50 | 10,463 | 84% | 1.5 | 23.4 | 21% |
| 2116 | 53 | 11,094 | 83% | 1.6 | 23.1 | 26% |
| 2117 | 51 | 10,600 | 83% | 1.4 | 19.6 | 25% |
| 2118 | 52 | 5,003 | 76% | 2.0 | 23.3 | 38% |
| 2119 | 20 | 6,901 | 86% | 1.3 | 21.1 | 24% |
| 2121 | 81 | 7,795 | 69% | 1.9 | 26.6 | 36% |
| 2122 | 65 | 5,877 | 68% | 1.9 | 29.0 | 38% |
| 2123 | 67 | 6,211 | 70% | 1.9 | 30.3 | 36% |
| 2124 | 45 | 3,709 | 77% | 2.1 | 30.9 | 44% |
| 2125 | 60 | 4,023 | 77% | 1.9 | 31.7 | 39% |
| 2126 | 58 | 3,848 | 69% | 2.2 | 29.6 | 42% |
| 2127 | 59 | 7,005 | 75% | 1.8 | 27.5 | 35% |
| 2128 | 54 | 6,976 | 66% | 2.1 | 28.3 | 41% |
| 2129 | 71 | 8,678 | 82% | 1.6 | 27.2 | 29% |
| 2131 | 24 | 2,340 | 78% | 2.1 | 17.1 | 42% |
| 2132 | 32 | 6,801 | 86% | 1.7 | 15.0 | 37% |
| 2133 | 26 | 6,150 | 92% | 1.4 | 14.9 | 28% |
| 2134 | 5 | 11 | 91% | 1.2 | 5.9 | 18% |
| 2135 | 27 | 6,816 | 86% | 1.8 | 15.1 | 38% |
| 2136 | 24 | 5,272 | 83% | 1.9 | 15.8 | 40% |
| 2137 | 33 | 6,058 | 88% | 1.8 | 15.6 | 38% |
| 2138 | 28 | 7,259 | 91% | 1.3 | 14.9 | 27% |
| 2139 | 33 | 6,463 | 87% | 1.6 | 15.3 | 34% |
| 2141 | 46 | 4,984 | 64% | 2.5 | 24.9 | 55% |
| 2142 | 44 | 4,488 | 58% | 2.7 | 25.3 | 55% |
| 2143 | 38 | 5,088 | 66% | 2.7 | 21.7 | 58% |
| 2144 | 52 | 5,968 | 75% | 2.1 | 18.8 | 47% |
| 2145 | 50 | 4,306 | 68% | 2.5 | 20.9 | 56% |
| 2146 | 35 | 2,096 | 76% | 2.0 | 29.6 | 44% |
| 2147 | 33 | 2,090 | 59% | 2.3 | 29.8 | 54% |
| 2148 | 34 | 2,741 | 78% | 1.6 | 29.6 | 36% |
| 2151 | 20 | 1,779 | 88% | 1.5 | 27.6 | 34% |
| 2152 | 21 | 3,290 | 73% | 2.3 | 21.2 | 47% |
| 2153 | 26 | 5,882 | 83% | 2.1 | 20.0 | 45% |
| 2154 | 46 | 7,006 | 80% | 2.2 | 20.3 | 45% |
| 2155 | 34 | 3,657 | 81% | 1.9 | 21.1 | 37% |
| 2156 | 46 | 8,577 | 77% | 2.2 | 20.3 | 47% |
| 2157 | 37 | 3,996 | 73% | 2.5 | 22.9 | 48% |
| 2158 | 29 | 4,055 | 62% | 2.6 | 23.8 | 53% |
| 2159 | 32 | 8,909 | 74% | 2.5 | 21.0 | 49% |
| 2161 | 43 | 9,593 | 84% | 1.8 | 20.2 | 35% |
| 2162 | 34 | 7,638 | 81% | 2.0 | 21.5 | 36% |
| 2163 | 37 | 9,494 | 80% | 1.9 | 20.0 | 40% |
| 2164 | 44 | 7,555 | 75% | 2.1 | 20.9 | 44% |
| 2165 | 44 | 8,409 | 76% | 2.0 | 19.6 | 43% |
| 2166 | 34 | 8,227 | 77% | 2.2 | 19.8 | 46% |
| 2167 | 26 | 6,069 | 78% | 1.8 | 20.2 | 37% |
| 2168 | 34 | 9,533 | 79% | 2.1 | 20.6 | 43% |
| 2169 | 53 | 8,063 | 75% | 2.4 | 19.5 | 48% |
| 2171 | 37 | 8,011 | 74% | 2.1 | 21.6 | 45% |
| 2172 | 42 | 3,905 | 64% | 2.6 | 23.7 | 53% |
| 2173 | 43 | 5,210 | 59% | 2.4 | 22.9 | 49% |
| 2174 | 45 | 7,689 | 67% | 2.2 | 21.9 | 49% |
| 2175 | 60 | 7,774 | 74% | 1.9 | 19.9 | 41% |
| 2176 | 63 | 7,412 | 69% | 2.0 | 18.7 | 43% |
| 2177 | 36 | 4,101 | 59% | 2.3 | 21.6 | 50% |
| 2178 | 50 | 7,900 | 70% | 2.3 | 21.0 | 46% |
| 2179 | 51 | 6,705 | 64% | 2.4 | 22.4 | 52% |
| 2181 | 25 | 9,831 | 86% | 1.5 | 16.2 | 28% |
| 2182 | 60 | 7,406 | 83% | 1.5 | 19.4 | 27% |
| 2183 | 50 | 9,257 | 81% | 1.7 | 20.6 | 40% |
| 2184 | 24 | 11,550 | 85% | 1.7 | 16.2 | 28% |
| 2185 | 46 | 5,873 | 81% | 1.6 | 22.5 | 27% |
| 2186 | 67 | 6,500 | 83% | 1.5 | 20.4 | 29% |
| 2187 | 70 | 6,333 | 83% | 1.6 | 21.4 | 29% |
| 2188 | 44 | 3,265 | 81% | 1.7 | 27.1 | 36% |
| 2189 | 50 | 3,988 | 78% | 1.6 | 28.5 | 29% |
| 2191 | 39 | 10,594 | 86% | 1.5 | 16.3 | 31% |
| 2192 | 36 | 9,719 | 86% | 1.8 | 17.6 | 33% |
| 2193 | 47 | 10,007 | 83% | 1.6 | 20.4 | 30% |
| 2194 | 41 | 9,099 | 82% | 1.7 | 19.4 | 36% |
| 2195 | 39 | 7,200 | 82% | 2.0 | 23.6 | 41% |
| 2196 | 39 | 9,411 | 84% | 1.6 | 20.2 | 36% |
| 2197 | 39 | 5,143 | 78% | 2.0 | 21.7 | 42% |
| 2198 | 48 | 4,568 | 86% | 1.7 | 23.7 | 35% |
| 2199 | 33 | 7,722 | 81% | 2.0 | 21.6 | 41% |