Examiner Karen S. Weiler

Grant ratio: 46.7% (62nd percentile in Art Unit 1639 among examiners with at least 20 applications). Average office actions per grant: 2.75. Most common rejection type: §103.

Appears inactive Last office action in data: January 2020
Grant ratio 46.7%
Average office actions / grant 2.75
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
89436
Primary art unit
1639
Work group
1630
Technology center
1600
Applications
240
Granted applications
112

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 18 44.9% 2.16
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 2.71 709 office actions across 262 applications
Applications with office actions 100.0% 262 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 72 27.5%
2 OAs 86 32.8%
3 OAs 30 11.5%
4 OAs 34 13.0%
5+ OAs 40 15.3%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2011: 100.0% 2011 2012: 100.0% 2012 2013: 53.3% 2013 2014: 38.8% 2014 2015: 34.9% 2015 2016: 51.4% 2016 2017: 55.3% 2017 2018: 30.0% 2018 2019: 70.0% 2019 2020: 0.0% 2020

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201111100.0%
201211100.0%
2013301653.3%
2014491938.8%
2015431534.9%
2016371951.4%
2017382155.3%
201820630.0%
2019201470.0%
2020100.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 262 4.6% 16.0% 54.2% 4.2%
Action 2 190 10.5% 11.1% 58.4% 3.7%
Action 3 104 10.6% 6.7% 61.5% 5.8%
Action 4 74 16.2% 2.7% 60.8% 2.7%
Action 5 40 25.0% 2.5% 50.0% 2.5%
Action 6 18 27.8% 16.7% 55.6% 0.0%
Action 7 10 10.0% 10.0% 70.0% 0.0%
Action 8 7 0.0% 28.6% 57.1% 0.0%
Action 9 2 100.0% 0.0% 0.0% 0.0%
Action 10 2 50.0% 0.0% 0.0% 50.0%

Section 101 rejections

Last 3 years N/A 0 of 0 office actions
All years 10.4% 74 of 709 office actions
Change N/A 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%
0.0%
9.7%
2014: Alice
7.4%
17.4%
14.0%
8.7%
9.5%
2019: PEG
7.3%
0.0%

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

PTAB appeals

Matched decisions: 6. Merits outcomes: 4 affirmed, 1 affirmed in part, and 1 reversed.

Full reversal rate
16.7% 1/6 decisions
Full or partial reversal rate
33.3% 2/6 decisions
Median appeal duration
12.4 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Nov. 22, 2021 14/512,369 Affirmed §101
Mar. 10, 2021 14/217,822 Affirmed in part §102 · §103 · §112
Mar. 27, 2020 14/235,759 Affirmed §103
Mar. 19, 2020 13/984,373 Affirmed §103
Dec. 29, 2016 13/512,924 Reversed §103
Nov. 23, 2016 13/505,912 Affirmed §101 · §102

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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