AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Nissa Westerberg

Examiner Nissa Westerberg appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 22.0%, they average 3.10 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 3.10
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Examiner Details

Observed Examiner Years
20 years (2007-2026)
Phone
(571) 270-3532
Predicted Supervisor
Michael Hartley
Supervisor Phone
(571) 272-0616
Tech Center
1600 - Biotechnology and Organic
Group
1610 - Pharmaceutical and Agricultural Compositions

Metrics

Applications Evaluated
963
Granted Applications
212
Non-Granted Applications
751
Avg OA / Grant
3.10
Last OA Observed
March 2026 (0 months ago)
Art Units Seen
1618
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 22.0% 3.10
Art Unit 21 37.6% 2.44
Group 213 32.3% 2.42
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% 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
Year Applications Granted Grant Rate
2007 4 1 25.0%
2008 50 4 8.0%
2009 62 7 11.3%
2010 49 9 18.4%
2011 54 9 16.7%
2012 75 20 26.7%
2013 71 22 31.0%
2014 60 15 25.0%
2015 42 12 28.6%
2016 56 19 33.9%
2017 48 12 25.0%
2018 48 17 35.4%
2019 48 9 18.8%
2020 52 14 26.9%
2021 35 12 34.3%
2022 39 10 25.6%
2023 28 4 14.3%
2024 43 10 23.3%
2025 72 6 8.3%
2026 27 0 0.0%

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 955 0.2% 2.1% 63.2% 2.2%
2 719 0.3% 1.8% 69.0% 2.4%
3 475 0.2% 1.7% 66.7% 0.8%
4 324 0.0% 0.9% 73.1% 1.2%
5 192 0.0% 0.5% 71.4% 2.1%
6 121 0.0% 0.8% 72.7% 3.3%
7 74 0.0% 1.4% 71.6% 4.1%
8 49 0.0% 0.0% 71.4% 2.0%
9 34 0.0% 0.0% 70.6% 2.9%
10 22 0.0% 0.0% 68.2% 0.0%

§ 101 Yearly Trend

2014: Alice
2019: PEG
2024: AI Examples
2025: Aug. Memo
7.7%
2007
0.5%
2008
0.4%
2009
0.0%
2010
0.0%
2011
0.0%
2012
0.0%
2013
0.7%
2014
0.0%
2015
0.0%
2016
0.0%
2017
0.0%
2018
0.6%
2019
0.0%
2020
0.0%
2021
0.0%
2022
0.0%
2023
0.0%
2024
0.0%
2025
0.0%
2026

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