Examiner Ruben C Parco Jr

Grant ratio: 40.3% (19th percentile in Art Unit 2854 among examiners with at least 20 applications). Average office actions per grant: 2.81. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 40.3%
Average office actions / grant 2.81
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center Very hard
Compared with USPTO Very hard

Examiner record

Examiner ID
87563
Primary art unit
2854
Work group
2850
Technology center
2800
Applications
504
Granted applications
203
Examiner phone
(571) 270-1968
Supervisor
Stephen Meier
Supervisor phone
(571) 272-2149

Save this analysis

Download this examiner report.

Log in / Sign Up to export

Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 21 51.4% 2.10
Group 380 61.0% 1.65
Tech Center 2,413 62.4% 1.69
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 3.02 1,523 office actions across 505 applications
Applications with office actions 100.0% 505 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 125 24.8%
2 OAs 126 25.0%
3 OAs 75 14.9%
4 OAs 89 17.6%
5+ OAs 90 17.8%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2011: 14.3% 2011 2012: 38.2% 2012 2013: 30.0% 2013 2014: 39.0% 2014 2015: 77.4% 2015 2016: 61.3% 2016 2017: 41.4% 2017 2018: 52.6% 2018 2019: 44.2% 2019 2020: 36.7% 2020 2021: 50.0% 2021 2022: 50.0% 2022 2023: 50.0% 2023 2024: 40.9% 2024 2025: 20.0% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
201114214.3%
2012341338.2%
201330930.0%
2014411639.0%
2015312477.4%
2016311961.3%
2017291241.4%
2018382052.6%
2019431944.2%
2020301136.7%
2021301550.0%
2022281450.0%
2023261350.0%
202422940.9%
202535720.0%
20264200.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 505 0.4% 3.4% 88.3% 2.0%
Action 2 380 0.5% 2.4% 92.4% 1.6%
Action 3 254 0.4% 2.4% 95.3% 0.8%
Action 4 179 0.6% 2.8% 92.7% 2.2%
Action 5 90 0.0% 3.3% 95.6% 1.1%
Action 6 57 0.0% 1.8% 96.5% 1.8%
Action 7 24 0.0% 4.2% 95.8% 0.0%
Action 8 15 0.0% 0.0% 100.0% 0.0%
Action 9 10 0.0% 0.0% 100.0% 0.0%
Action 10 5 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.3% 1 of 287 office actions
All years 0.4% 6 of 1,523 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%
0.0%
2014: Alice
0.0%
0.0%
0.0%
0.9%
3.5%
2019: PEG
0.0%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
1.0%
2025: August memo
0.0%
0.0%

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

PTAB appeals

Matched decisions: 9. Merits outcomes: 7 affirmed, 0 affirmed in part, and 2 reversed.

Full reversal rate
22.2% 2/9 decisions
Full or partial reversal rate
22.2% 2/9 decisions
Median appeal duration
13.1 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Jun. 24, 2026 15/988,480 Affirmed §103
Feb. 9, 2026 16/008,475 Affirmed §103 · §112
Dec. 8, 2022 15/368,206 Affirmed §103
Jul. 29, 2022 15/408,995 Affirmed §103 · §112
May. 12, 2022 15/678,194 Reversed §102 · §103
Sep. 29, 2021 15/586,497 Reversed §103
Aug. 4, 2016 12/560,902 Affirmed §103
Mar. 16, 2015 12/107,930 Affirmed §103
Jan. 29, 2015 12/149,205 Affirmed N/A

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.