AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Examiner Marissa Cash

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

Examiner Examiner Marissa Cash appears to be more difficult than most of their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 94.7%, they average 1.33 office actions per granted patent, and their rejection profile is dominated by §112 and elevated §112 usage.

Difficulty vs AU Very Hard
Difficulty vs Group Very Hard
Difficulty vs TC Very Hard
Difficulty vs USPTO Very Easy
Average OA / Grant 1.33
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Examiner Details

Observed Examiner Years
13 years (2013-2025)
Tech Center
2900 - Designs
Group
2900-WG - 2900-WG

Metrics

Applications Evaluated
692
Granted Applications
655
Non-Granted Applications
37
Avg OA / Grant
1.33
Last OA Observed
October 2025 (5 months ago)
Art Units Seen
2915
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 94.7% 1.33
Art Unit 29 95.1% 1.24
Group 461 95.1% 1.19
Tech Center 486 94.9% 1.20
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 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 2013; examiner may not yet have been active in the available dataset.
2013 4 4 100.0%
2014 76 76 100.0%
2015 71 69 97.2%
2016 98 86 87.8%
2017 99 93 93.9%
2018 116 109 94.0%
2019 112 110 98.2%
2020 53 52 98.1%
2021 29 29 100.0%
2022 10 10 100.0%
2023 12 9 75.0%
2024 8 7 87.5%
2025 4 1 25.0%
No observed data after 2025; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 693 0.0% 3.8% 0.9% 84.3%
2 203 0.0% 8.9% 1.5% 81.8%
3 24 0.0% 25.0% 0.0% 70.8%
4 5 0.0% 40.0% 0.0% 60.0%
5 2 0.0% 50.0% 0.0% 50.0%