Examiner Patrick E Demosky

Grant ratio: 54.9% (21st percentile in Art Unit 2486 among examiners with at least 20 applications). Average office actions per grant: 2.87. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 54.9%
Average office actions / grant 2.87
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center Very hard
Compared with USPTO About average

Examiner record

Examiner ID
92277
Primary art unit
2486
Work group
2480
Technology center
2400
Applications
408
Granted applications
224
Examiner phone
(571) 272-8799
Supervisor
Jamie Atala
Supervisor phone
(571) 272-7384

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 25 59.9% 2.03
Group 173 59.9% 2.01
Tech Center 1,754 58.4% 2.14
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.83 1,153 office actions across 408 applications
Applications with office actions 99.0% 404 applications
Office actionsApplicationsShare of applications
No OA observed 4 1.0%
1 OA 125 30.6%
2 OAs 98 24.0%
3 OAs 54 13.2%
4 OAs 51 12.5%
5+ OAs 76 18.6%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2015: 54.5% 2015 2016: 26.9% 2016 2017: 25.0% 2017 2018: 24.0% 2018 2019: 53.8% 2019 2020: 71.1% 2020 2021: 74.5% 2021 2022: 70.3% 2022 2023: 82.5% 2023 2024: 75.0% 2024 2025: 45.2% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201511654.5%
201626726.9%
201712325.0%
201825624.0%
2019392153.8%
2020453271.1%
2021473574.5%
2022372670.3%
2023403382.5%
2024483675.0%
2025421945.2%
20263600.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 404 2.0% 5.4% 84.2% 2.2%
Action 2 279 0.7% 2.2% 94.3% 1.1%
Action 3 181 0.0% 1.1% 97.2% 1.1%
Action 4 127 0.0% 0.0% 100.0% 0.0%
Action 5 76 0.0% 2.6% 97.4% 0.0%
Action 6 44 0.0% 2.3% 95.5% 2.3%
Action 7 20 0.0% 0.0% 100.0% 0.0%
Action 8 11 0.0% 0.0% 100.0% 0.0%
Action 9 4 0.0% 0.0% 100.0% 0.0%
Action 10 2 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.8% 2 of 247 office actions
All years 0.9% 10 of 1,153 office actions
Change -0.1 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%
1.8%
1.0%
0.0%
2019: PEG
0.0%
0.0%
3.5%
0.0%
3.1%
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: 10. Merits outcomes: 2 affirmed, 0 affirmed in part, and 8 reversed.

Full reversal rate
80.0% 8/10 decisions
Full or partial reversal rate
80.0% 8/10 decisions
Median appeal duration
9.8 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Dec. 26, 2023 15/312,690 Reversed §102 · §103
May. 9, 2023 16/696,523 Affirmed §103
Sep. 2, 2022 15/386,917 Reversed §103
Apr. 26, 2022 13/915,499 Reversed §103
Mar. 23, 2022 15/421,483 Reversed §102 · §103
Nov. 17, 2021 15/332,554 Reversed §103
Oct. 20, 2021 14/161,016 Reversed §103
Nov. 2, 2020 16/008,595 Reversed §103
Mar. 16, 2020 13/996,577 Reversed §103
Feb. 14, 2018 13/996,280 Affirmed §103 · §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.

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