AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Eric S. Dejong

Appears inactive Last observed office action: May 2022 (46 months ago).

Examiner Eric S. Dejong appears to be about average relative to their peer examiners. Their lifetime grant ratio is 50.5%, they average 2.29 office actions per granted patent, and their rejection profile leans toward §112, with meaningful §101 activity and elevated §112 usage.

Difficulty vs AU Very Easy
Difficulty vs Group About Average
Difficulty vs TC About Average
Difficulty vs USPTO Very Hard
Average OA / Grant 2.29
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Examiner Details

Observed Examiner Years
15 years (2008-2022)
Tech Center
1600 - Biotechnology and Organic
Group
1630 - Stem Cells and Nucleic Acid Related Therapy

Metrics

Applications Evaluated
713
Granted Applications
360
Non-Granted Applications
353
Avg OA / Grant
2.29
Last OA Observed
May 2022 (46 months ago)
Art Units Seen
1631
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 50.5% 2.29
Art Unit 31 36.1% 2.35
Group 243 38.4% 2.18
Tech Center 1,349 39.5% 2.02
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
Year Applications Granted Grant Rate
No observed data before 2008; examiner may not yet have been active in the available dataset.
2008 27 4 14.8%
2009 36 16 44.4%
2010 44 26 59.1%
2011 34 19 55.9%
2012 48 26 54.2%
2013 48 26 54.2%
2014 43 10 23.3%
2015 40 12 30.0%
2016 42 23 54.8%
2017 90 51 56.7%
2018 123 89 72.4%
2019 56 25 44.6%
2020 47 21 44.7%
2021 14 6 42.9%
2022 21 6 28.6%
No observed data after 2022; examiner may have gone inactive or moved out of examining work.

360 family-cache-validated grants; 0 OA-only grant signals.

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 779 8.2% 9.9% 11.0% 54.0%
2 508 25.0% 6.3% 14.0% 45.7%
3 279 31.9% 5.7% 20.8% 34.8%
4 176 37.5% 10.8% 19.3% 30.1%
5 81 43.2% 7.4% 28.4% 18.5%
6 43 39.5% 7.0% 34.9% 16.3%
7 22 36.4% 18.2% 31.8% 13.6%
8 12 33.3% 16.7% 25.0% 16.7%
9 4 0.0% 25.0% 50.0% 25.0%
10 2 0.0% 50.0% 0.0% 50.0%

§ 101 Yearly Trend

2014: Alice
2019: PEG
10.9%
2008
3.7%
2009
4.2%
2010
2.6%
2011
2.3%
2012
1.6%
2013
21.8%
2014
35.0%
2015
20.8%
2016
39.0%
2017
24.9%
2018
41.5%
2019
28.4%
2020
50.0%
2021
33.3%
2022

Each bar shows the share of this examiner's observed office actions in that year that included a § 101 rejection.