AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Brian Chew

Appears inactive Last observed office action: April 2021 (59 months ago).

Examiner Brian Chew appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 11.1%, they average 2.67 office actions per granted patent, and their rejection profile is dominated by ยง103.

Difficulty vs AU Very Hard
Difficulty vs Group Very Hard
Difficulty vs TC Very Hard
Difficulty vs USPTO Very Hard
Average OA / Grant 2.67
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
12 years (2010-2021)
Tech Center
2100 - Computer Architecture Software and Information Security
Group
2190 - Inter-process Communications and Software Development

Metrics

Applications Evaluated
27
Granted Applications
3
Non-Granted Applications
24
Avg OA / Grant
2.67
Last OA Observed
April 2021 (59 months ago)
Art Units Seen
2195
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 11.1% 2.67
Art Unit 34 56.8% 2.03
Group 221 57.3% 2.03
Tech Center 1,706 55.9% 2.19
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2010 2011 2013 2014 2015 2016 2017 2021
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 2010; examiner may not yet have been active in the available dataset.
2010 4 0 0.0%
2011 3 0 0.0%
No observed data for 2012.
2013 1 0 0.0%
2014 7 0 0.0%
2015 2 0 0.0%
2016 6 2 33.3%
2017 3 1 33.3%
No observed data for 2018-2020.
2021 1 0 0.0%
No observed data after 2021; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 33 0.0% 12.1% 87.9% 0.0%
2 22 0.0% 0.0% 100.0% 0.0%
3 10 0.0% 0.0% 90.0% 10.0%
4 7 0.0% 0.0% 85.7% 14.3%
5 3 0.0% 0.0% 100.0% 0.0%
6 2 0.0% 0.0% 100.0% 0.0%
7 1 0.0% 0.0% 100.0% 0.0%