Examiner Michael Carton

Grant ratio: 64.5% (26th percentile in Art Unit 3748 among examiners with at least 20 applications). Average office actions per grant: 1.88. Most common rejection type: §103.

Appears inactive Last office action in data: October 2011
Grant ratio 64.5%
Average office actions / grant 1.88
Compared with Art unit Very hard
Compared with Work group About average
Compared with Technology center Very easy
Compared with USPTO Very easy

Examiner record

Examiner ID
86199
Primary art unit
3748
Work group
3740
Technology center
3700
Applications
124
Granted applications
80

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 45 69.8% 1.72
Group 444 57.6% 1.86
Tech Center 2,671 48.4% 2.01
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.74 216 office actions across 124 applications
Applications with office actions 100.0% 124 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 64 51.6%
2 OAs 37 29.8%
3 OAs 15 12.1%
4 OAs 7 5.6%
5+ OAs 1 0.8%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2008: 0.0% 2008 2009: 52.4% 2009 2010: 69.2% 2010 2011: 75.9% 2011

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2008100.0%
2009422252.4%
2010523669.2%
2011292275.9%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 124 0.0% 7.3% 92.7% 0.0%
Action 2 60 0.0% 3.3% 95.0% 0.0%
Action 3 23 0.0% 0.0% 100.0% 0.0%
Action 4 8 0.0% 0.0% 100.0% 0.0%
Action 5 1 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 216 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%
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.

Job History

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