Examiner Kristie L. Brooks

Grant ratio: 20.7% (24th percentile in Art Unit 1616 among examiners with at least 20 applications). Average office actions per grant: 2.06. Most common rejection type: §103.

Appears inactive Last office action in data: May 2010
Grant ratio 20.7%
Average office actions / grant 2.06
Compared with Art unit About average
Compared with Work group About average
Compared with Technology center Very hard
Compared with USPTO Very hard

Examiner record

Examiner ID
83508
Primary art unit
1616
Work group
1610
Technology center
1600
Applications
82
Granted applications
17

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 28 28.5% 2.46
Group 217 31.1% 2.42
Tech Center 1,373 38.0% 2.02
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.80 148 office actions across 82 applications
Applications with office actions 100.0% 82 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 36 43.9%
2 OAs 29 35.4%
3 OAs 14 17.1%
4 OAs 3 3.7%
5+ OAs 0 0.0%

Each application is counted once. “5+” includes all higher counts.

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2008: 15.4% 2008 2009: 23.3% 2009 2010: 23.1% 2010

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
200826415.4%
2009431023.3%
201013323.1%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 82 0.0% 4.9% 90.2% 2.4%
Action 2 46 0.0% 4.3% 78.3% 15.2%
Action 3 17 0.0% 0.0% 88.2% 5.9%
Action 4 3 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years N/A 0 of 0 office actions
All years 0.0% 0 of 148 office actions
Change N/A Percentage points

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%

Each bar is the percentage of office actions with a §101 rejection.

PTAB appeals

Matched decisions: 1. Merits outcomes: 1 affirmed, 0 affirmed in part, and 0 reversed.

Full reversal rate
0.0% 0/1 decisions
Full or partial reversal rate
0.0% 0/1 decisions
Median appeal duration
4.8 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Jun. 15, 2010 10/964,897 Affirmed §103

The examiner match uses the last recorded office action before the decision. Reversal rates exclude rehearings, remands, dismissals, and other decisions that did not reach the merits. Data through Aug. 27, 2026.

Job History

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