Examiner Joanne Hoffman

Grant ratio: 60.6% (63rd percentile in Art Unit 3777 among examiners with at least 20 applications). Average office actions per grant: 3.06. Most common rejection type: §103.

Potentially inactive Last office action in data: June 2026
Grant ratio 60.6%
Average office actions / grant 3.06
Compared with Art unit About average
Compared with Work group About average
Compared with Technology center About average
Compared with USPTO About average

Examiner record

Examiner ID
91939
Primary art unit
3777
Work group
3790
Technology center
3700
Applications
251
Granted applications
152

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 15 48.3% 2.79
Group 334 38.9% 2.25
Tech Center 2,671 48.4% 2.01
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.88 723 office actions across 251 applications
Applications with office actions 98.8% 248 applications
Office actionsApplicationsShare of applications
No OA observed 3 1.2%
1 OA 53 21.1%
2 OAs 81 32.3%
3 OAs 37 14.7%
4 OAs 38 15.1%
5+ OAs 39 15.5%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2015: 53.3% 2015 2016: 66.7% 2016 2017: 64.7% 2017 2018: 58.3% 2018 2019: 66.7% 2019 2020: 65.1% 2020 2021: 81.8% 2021 2025: 0.0% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201515853.3%
2016543666.7%
2017342264.7%
2018362158.3%
2019422866.7%
2020432865.1%
202111981.8%
2025800.0%
2026800.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 248 0.0% 3.6% 93.1% 1.2%
Action 2 195 0.5% 2.6% 94.4% 2.1%
Action 3 114 0.9% 0.9% 96.5% 1.8%
Action 4 77 2.6% 0.0% 92.2% 3.9%
Action 5 39 0.0% 0.0% 92.3% 7.7%
Action 6 28 3.6% 0.0% 89.3% 7.1%
Action 7 15 0.0% 0.0% 93.3% 6.7%
Action 8 5 0.0% 0.0% 100.0% 0.0%
Action 9 2 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 20 office actions
All years 0.7% 5 of 723 office actions
Change -0.7 pts Percentage points

Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.

By year

2014: Alice
0.0%
0.0%
1.9%
0.9%
0.0%
2019: PEG
0.0%
0.0%
7.7%
2025: August memo
0.0%
0.0%

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

PTAB appeals

Matched decisions: 12. Merits outcomes: 3 affirmed, 1 affirmed in part, and 8 reversed.

Full reversal rate
66.7% 8/12 decisions
Full or partial reversal rate
75.0% 9/12 decisions
Median appeal duration
14.4 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Dec. 13, 2021 15/323,180 Affirmed §103
Jul. 22, 2020 14/781,717 Affirmed in part §103 · §112 · §120
Jun. 20, 2019 14/061,251 Reversed §103
Mar. 28, 2019 14/377,078 Affirmed §102
Feb. 8, 2019 13/622,251 Reversed N/A
Jan. 14, 2019 13/934,419 Reversed §103
Oct. 25, 2018 14/228,349 Affirmed §103 · §112
Aug. 13, 2018 13/781,049 Reversed §103
May. 29, 2018 13/481,323 Reversed §103
Feb. 7, 2018 13/701,567 Reversed §101 · §103
Jan. 11, 2018 14/731,347 Reversed §103 · §112
Oct. 6, 2017 14/005,060 Reversed §102 · §103 · §112

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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