AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Marc A Patterson

Potentially inactive Last observed office action: November 2025 (5 months ago).

Examiner Marc A Patterson appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 31.2%, they average 3.76 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 3.76
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Examiner Details

Observed Examiner Years
18 years (2008-2025)
Tech Center
1700 - Chemical and Materials Engineering
Group
1780 - Miscellaneous Articles, Stock Material, Adhesive Composition, Fabrics

Metrics

Applications Evaluated
738
Granted Applications
230
Non-Granted Applications
508
Avg OA / Grant
3.76
Last OA Observed
November 2025 (5 months ago)
Art Units Seen
1782 , 1794
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 31.2% 3.76
Art Unit 21 37.6% 2.86
Group 186 42.4% 2.73
Tech Center 1,713 47.3% 2.14
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 2023 2024 2025
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 56 11 19.6%
2009 50 16 32.0%
2010 56 31 55.4%
2011 48 26 54.2%
2012 52 27 51.9%
2013 31 21 67.7%
2014 47 29 61.7%
2015 41 19 46.3%
2016 35 12 34.3%
2017 33 9 27.3%
2018 26 7 26.9%
2019 32 8 25.0%
2020 35 4 11.4%
2021 29 3 10.3%
2022 21 0 0.0%
2023 27 2 7.4%
2024 26 3 11.5%
2025 93 2 2.2%
No observed data after 2025; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 748 0.0% 7.9% 89.7% 0.0%
2 601 0.0% 5.3% 88.2% 0.8%
3 439 0.0% 3.2% 91.8% 0.0%
4 357 0.0% 3.1% 92.7% 0.3%
5 242 0.0% 3.7% 90.5% 1.2%
6 179 0.0% 3.4% 92.2% 0.6%
7 122 0.0% 1.6% 93.4% 0.8%
8 85 0.0% 0.0% 94.1% 2.4%
9 52 0.0% 0.0% 90.4% 1.9%
10 36 0.0% 0.0% 88.9% 2.8%