Examiner Christina Wales

Grant ratio: 51.1% (43rd percentile in Art Unit 1766 among examiners with at least 20 applications). Average office actions per grant: 2.28. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 51.1%
Average office actions / grant 2.28
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center About average
Compared with USPTO Very hard

Examiner record

Examiner ID
88639
Primary art unit
1766
Work group
1760
Technology center
1700
Applications
495
Granted applications
253
Examiner phone
(571) 270-7154
Supervisor
Randy Gulakowski
Supervisor phone
(571) 272-1302

Save this analysis

Download this examiner report.

Log in / Sign Up to export

Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 17 52.2% 1.81
Group 170 51.2% 2.03
Tech Center 1,792 44.3% 2.14
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.44 1,210 office actions across 495 applications
Applications with office actions 99.6% 493 applications
Office actionsApplicationsShare of applications
No OA observed 2 0.4%
1 OA 180 36.4%
2 OAs 131 26.5%
3 OAs 78 15.8%
4 OAs 58 11.7%
5+ OAs 46 9.3%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2012: 100.0% 2012 2013: 48.7% 2013 2014: 56.8% 2014 2015: 38.5% 2015 2016: 50.0% 2016 2017: 46.5% 2017 2018: 61.9% 2018 2019: 66.7% 2019 2020: 56.5% 2020 2021: 66.7% 2021 2022: 37.5% 2022 2023: 56.7% 2023 2024: 67.5% 2024 2025: 50.0% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201299100.0%
2013391948.7%
2014372156.8%
2015261038.5%
2016361850.0%
2017432046.5%
2018422661.9%
2019422866.7%
2020231356.5%
2021271866.7%
202216637.5%
2023301756.7%
2024402767.5%
2025422150.0%
20264300.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 493 0.2% 8.5% 81.3% 8.7%
Action 2 313 0.3% 4.2% 88.8% 4.2%
Action 3 182 0.0% 1.6% 93.4% 3.8%
Action 4 104 0.0% 2.9% 87.5% 8.7%
Action 5 46 0.0% 4.3% 89.1% 6.5%
Action 6 34 0.0% 2.9% 88.2% 5.9%
Action 7 19 0.0% 0.0% 84.2% 5.3%
Action 8 10 0.0% 0.0% 80.0% 10.0%
Action 9 2 0.0% 0.0% 50.0% 50.0%
Action 10 1 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 235 office actions
All years 0.2% 2 of 1,210 office actions
Change -0.2 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%
1.0%
2014: Alice
0.0%
0.0%
0.0%
0.0%
0.0%
2019: PEG
0.0%
0.0%
1.5%
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: 8. Merits outcomes: 7 affirmed, 0 affirmed in part, and 1 reversed.

Full reversal rate
12.5% 1/8 decisions
Full or partial reversal rate
12.5% 1/8 decisions
Median appeal duration
12.9 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
May. 3, 2024 14/413,799 Affirmed N/A
Sep. 20, 2021 14/193,409 Affirmed §103
Oct. 30, 2020 15/258,685 Affirmed §103
Apr. 9, 2020 14/683,238 Affirmed §103
Aug. 2, 2018 13/905,429 Reversed §103 · §112
Feb. 28, 2018 14/343,729 Affirmed §103
Jun. 23, 2017 13/695,760 Affirmed §103
Feb. 9, 2016 13/438,149 Affirmed §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.

Job History

These are temporarily preserved for your convenience, but expire quickly for your security. We never save substantive inputs, pasted text, and/or uploaded files.

Jobs will appear here.