Examiner Oluwafemi Masha

Grant ratio: 76.7% (77th percentile in Art Unit 1624 among examiners with at least 20 applications). Average office actions per grant: 1.52. Most common rejection type: §112.

Appears inactive Last office action in data: October 2014
Grant ratio 76.7%
Average office actions / grant 1.52
Compared with Art unit Very easy
Compared with Work group Very easy
Compared with Technology center Very easy
Compared with USPTO Very easy

Examiner record

Examiner ID
90058
Primary art unit
1624
Work group
1620
Technology center
1600
Applications
60
Granted applications
46

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 32 54.6% 1.59
Group 252 46.0% 1.76
Tech Center 1,373 38.0% 2.02
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.45 87 office actions across 60 applications
Applications with office actions 100.0% 60 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 39 65.0%
2 OAs 16 26.7%
3 OAs 4 6.7%
4 OAs 1 1.7%
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% 2010: 100.0% 2010 2012: 50.0% 2012 2013: 69.7% 2013 2014: 87.5% 2014

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201011100.0%
20122150.0%
2013332369.7%
2014242187.5%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 60 5.0% 16.7% 16.7% 36.7%
Action 2 21 0.0% 19.0% 14.3% 28.6%
Action 3 5 0.0% 20.0% 40.0% 40.0%
Action 4 1 0.0% 0.0% 0.0% 100.0%

Section 101 rejections

Last 3 years N/A 0 of 0 office actions
All years 3.4% 3 of 87 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

50.0%
0.0%
0.0%
2.1%
2014: Alice
3.7%

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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