Examiner Yasin Patterson

Examiner Yasin Patterson appears to be very difficult relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 0.0% and their rejection profile is dominated by §103.

Difficulty vs AU Very Hard

Difficulty vs Group Very Hard

Difficulty vs TC Very Hard

Difficulty vs USPTO Very Hard

Average OA / Grant N/A

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Examiner Details

Observed Examiner Years: 18 years (2009-2026)
Phone: (571) 270-7250
Predicted Supervisor: Stephen S. Hong
Supervisor Phone: (571) 272-4124
Tech Center: 2100 - Computer Architecture Software and Information Security
Group: 2170 - Graphical User Interface, Document Processing, Power, and Other

Metrics

Applications Evaluated: 20
Granted Applications: 0
Non-Granted Applications: 20
Avg OA / Grant: N/A
Last OA Observed: March 2026 (3 months ago)
Art Units Seen: 2178
Work Groups Seen: 2170 - Graphical User Interface, Document Processing, Power, and Other

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	0.0%	N/A
Art Unit	22	53.2%	2.40
Group	187	49.7%	2.74
Tech Center	1,706	55.9%	2.19
USPTO	16,116	54.8%	1.98

Grant Timeline

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 2009; examiner may not yet have been active in the available dataset.
2009	2	0	0.0%
2010	5	0	0.0%
2011	4	0	0.0%
No observed data for 2012.
2013	2	0	0.0%
2014	2	0	0.0%
2015	2	0	0.0%
No observed data for 2016-2019.
2020	2	0	0.0%
No observed data for 2021-2025.
2026	1	0	0.0%

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	17	0.0%	11.8%	88.2%	0.0%
2	10	0.0%	0.0%	100.0%	0.0%
3	3	0.0%	0.0%	100.0%	0.0%
4	2	0.0%	0.0%	100.0%	0.0%
5	1	0.0%	0.0%	100.0%	0.0%