AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Lalita M. Hamilton

Appears inactive Last observed office action: February 2025 (15 months ago).

Examiner Lalita M. Hamilton appears to be about average relative to their peer examiners. Their lifetime grant ratio is 74.6%, they average 2.14 office actions per granted patent, and their rejection profile leans toward §101 and meaningful §101 activity.

Difficulty vs AU Very Easy
Difficulty vs Group Very Easy
Difficulty vs TC About Average
Difficulty vs USPTO About Average
Average OA / Grant 2.14
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
18 years (2008-2025)
Tech Center
3600 - Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review
Group
3690 - Business Methods - Finance/Banking/ Insurance and Business Cryptography

Metrics

Applications Evaluated
798
Granted Applications
595
Non-Granted Applications
203
Avg OA / Grant
2.14
Last OA Observed
February 2025 (15 months ago)
Art Units Seen
3691
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 74.6% 2.14
Art Unit 26 39.0% 2.71
Group 163 34.9% 2.69
Tech Center 2,337 48.0% 2.11
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 42 27 64.3%
2009 55 36 65.5%
2010 49 37 75.5%
2011 51 39 76.5%
2012 37 31 83.8%
2013 54 50 92.6%
2014 21 7 33.3%
2015 44 22 50.0%
2016 67 43 64.2%
2017 46 41 89.1%
2018 65 54 83.1%
2019 34 28 82.4%
2020 51 42 82.4%
2021 31 24 77.4%
2022 51 43 84.3%
2023 50 38 76.0%
2024 48 32 66.7%
2025 2 1 50.0%
No observed data after 2025; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 812 17.7% 39.0% 24.5% 0.6%
2 470 30.2% 28.3% 30.0% 0.4%
3 243 39.5% 20.2% 29.6% 0.4%
4 139 43.9% 13.7% 34.5% 0.7%
5 74 39.2% 12.2% 40.5% 0.0%
6 48 47.9% 16.7% 31.3% 0.0%
7 28 57.1% 14.3% 21.4% 3.6%
8 17 70.6% 11.8% 11.8% 0.0%
9 15 86.7% 6.7% 6.7% 0.0%
10 14 78.6% 0.0% 7.1% 7.1%

§ 101 Yearly Trend

2014: Alice
2019: PEG
2024: AI Examples
3.3%
2008
3.1%
2009
4.2%
2010
2.4%
2011
2.6%
2012
5.3%
2013
26.8%
2014
40.6%
2015
47.6%
2016
40.5%
2017
55.8%
2018
55.7%
2019
51.1%
2020
40.4%
2021
47.3%
2022
43.9%
2023
62.7%
2024
81.8%
2025

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