Examiner William R Frehe

Grant ratio: 49.3% (43rd percentile in Art Unit 3783 among examiners with at least 20 applications). Average office actions per grant: 3.33. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 49.3%
Average office actions / grant 3.33
Compared with Art unit About average
Compared with Work group About average
Compared with Technology center About average
Compared with USPTO Very hard

Examiner record

Examiner ID
90608
Primary art unit
3783
Work group
3780
Technology center
3700
Applications
446
Granted applications
220
Examiner phone
(571) 272-8225
Supervisor
Kevin Sirmons
Supervisor phone
(571) 272-4965

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 81 45.9% 1.98
Group 297 41.7% 1.90
Tech Center 2,671 48.4% 2.01
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 3.28 1,461 office actions across 446 applications
Applications with office actions 96.2% 429 applications
Office actionsApplicationsShare of applications
No OA observed 17 3.8%
1 OA 105 23.5%
2 OAs 91 20.4%
3 OAs 53 11.9%
4 OAs 79 17.7%
5+ OAs 101 22.6%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2013: 0.0% 2013 2014: 46.2% 2014 2015: 42.9% 2015 2016: 60.0% 2016 2017: 52.4% 2017 2018: 68.6% 2018 2019: 58.3% 2019 2020: 77.4% 2020 2021: 66.7% 2021 2022: 76.7% 2022 2023: 59.1% 2023 2024: 54.8% 2024 2025: 28.2% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2013200.0%
2014261246.2%
201521942.9%
2016402460.0%
2017422252.4%
2018352468.6%
2019362158.3%
2020312477.4%
2021302066.7%
2022302376.7%
2023221359.1%
2024311754.8%
2025391128.2%
20266100.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 429 0.2% 8.4% 80.2% 1.2%
Action 2 324 0.0% 5.9% 87.3% 2.8%
Action 3 233 0.0% 4.3% 86.3% 3.4%
Action 4 180 0.0% 6.7% 85.6% 3.3%
Action 5 101 0.0% 5.9% 88.1% 3.0%
Action 6 73 0.0% 4.1% 89.0% 2.7%
Action 7 41 0.0% 2.4% 92.7% 2.4%
Action 8 30 0.0% 3.3% 86.7% 3.3%
Action 9 20 0.0% 5.0% 85.0% 5.0%
Action 10 11 0.0% 0.0% 90.9% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 344 office actions
All years 0.1% 1 of 1,461 office actions
Change -0.1 pts 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%
2014: Alice
0.0%
0.0%
0.0%
0.0%
0.0%
2019: PEG
0.8%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%
0.0%

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

PTAB appeals

Matched decisions: 10. Merits outcomes: 2 affirmed, 2 affirmed in part, and 6 reversed.

Full reversal rate
60.0% 6/10 decisions
Full or partial reversal rate
80.0% 8/10 decisions
Median appeal duration
10.0 months
New grounds of rejection
1
Recent decisions
DecisionApplicationOutcomeIssues
Sep. 17, 2025 17/008,085 Affirmed in part §103
Aug. 29, 2025 17/211,263 Affirmed N/A
May. 20, 2025 16/223,232 Reversed §103
Apr. 20, 2022 15/301,141 Reversed §103
Mar. 1, 2022 15/035,220 Reversed New ground of rejection N/A
Jan. 23, 2020 15/180,345 Affirmed in part §102 · §103
Mar. 11, 2019 13/956,501 Reversed §103 · §112
Nov. 26, 2018 13/956,519 Affirmed §103 · §112
Apr. 20, 2018 13/953,534 Reversed §103 · §112
Mar. 30, 2018 13/946,830 Reversed §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.

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