Examiner Tiffany N Grooms

Grant ratio: 39.0% (41st percentile in Art Unit 1636 among examiners with at least 20 applications). Average office actions per grant: 2.08. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 39.0%
Average office actions / grant 2.08
Compared with Art unit Very easy
Compared with Work group Very easy
Compared with Technology center About average
Compared with USPTO Very hard

Examiner record

Examiner ID
95266
Primary art unit
1636
Work group
1630
Technology center
1600
Applications
231
Granted applications
90
Examiner phone
(571) 272-3771
Supervisor
Jennifer Dunston
Supervisor phone
(571) 272-2916

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 29 37.8% 2.18
Group 245 37.4% 2.18
Tech Center 1,373 38.0% 2.02
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.39 552 office actions across 231 applications
Applications with office actions 87.4% 202 applications
Office actionsApplicationsShare of applications
No OA observed 29 12.6%
1 OA 80 34.6%
2 OAs 44 19.0%
3 OAs 22 9.5%
4 OAs 25 10.8%
5+ OAs 31 13.4%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2020: 60.0% 2020 2021: 62.5% 2021 2022: 58.6% 2022 2023: 47.2% 2023 2024: 65.7% 2024 2025: 32.4% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
202010660.0%
2021241562.5%
2022291758.6%
2023361747.2%
2024352365.7%
2025371232.4%
20266000.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 202 2.5% 2.0% 44.6% 10.4%
Action 2 122 2.5% 7.4% 49.2% 9.0%
Action 3 78 1.3% 5.1% 56.4% 3.8%
Action 4 56 1.8% 0.0% 66.1% 3.6%
Action 5 31 6.5% 6.5% 67.7% 0.0%
Action 6 25 0.0% 4.0% 72.0% 0.0%
Action 7 15 6.7% 6.7% 66.7% 0.0%
Action 8 6 16.7% 0.0% 66.7% 0.0%
Action 9 4 0.0% 0.0% 50.0% 0.0%
Action 10 3 0.0% 0.0% 33.3% 0.0%

Section 101 rejections

Last 3 years 3.1% 9 of 287 office actions
All years 2.5% 14 of 552 office actions
Change +0.6 pts Percentage points

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

By year

2019: PEG
0.0%
1.8%
0.0%
2.8%
2.3%
2024: AI examples
2.2%
2025: August memo
6.0%
2.6%

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.

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