Examiner Brittany Lowery

Grant ratio: 46.3% (13th percentile in Art Unit 3644 among examiners with at least 20 applications). Average office actions per grant: 1.84. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 46.3%
Average office actions / grant 1.84
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center Very easy
Compared with USPTO About average

Examiner record

Examiner ID
95303
Primary art unit
3644
Work group
3640
Technology center
3600
Applications
216
Granted applications
100
Examiner phone
(571) 270-3228
Supervisor
Timothy Collins
Supervisor phone
(571) 272-6886

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 33 68.3% 1.55
Group 281 52.9% 1.75
Tech Center 2,381 46.2% 2.12
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.79 386 office actions across 216 applications
Applications with office actions 97.7% 211 applications
Office actionsApplicationsShare of applications
No OA observed 5 2.3%
1 OA 123 56.9%
2 OAs 49 22.7%
3 OAs 14 6.5%
4 OAs 12 5.6%
5+ OAs 13 6.0%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2020: 50.0% 2020 2021: 65.6% 2021 2022: 76.2% 2022 2023: 45.7% 2023 2024: 41.5% 2024 2025: 40.5% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2020261350.0%
2021322165.6%
2022211676.2%
2023351645.7%
2024411741.5%
2025421740.5%
20261900.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 211 0.0% 3.3% 77.7% 18.0%
Action 2 88 0.0% 6.8% 79.5% 12.5%
Action 3 39 0.0% 0.0% 94.9% 5.1%
Action 4 25 0.0% 0.0% 100.0% 0.0%
Action 5 13 0.0% 7.7% 92.3% 0.0%
Action 6 6 0.0% 0.0% 83.3% 16.7%
Action 7 3 0.0% 0.0% 100.0% 0.0%
Action 8 1 0.0% 0.0% 0.0% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 190 office actions
All years 0.0% 0 of 386 office actions
Change 0.0 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%
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: 2. Merits outcomes: 1 affirmed, 0 affirmed in part, and 1 reversed.

Full reversal rate
50.0% 1/2 decisions
Full or partial reversal rate
50.0% 1/2 decisions
Median appeal duration
11.3 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Jan. 2, 2026 18/532,336 Reversed §102 · §103
Jun. 23, 2025 17/274,565 Affirmed §112 · §120

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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