Examiner David Paul Sedorook

Examiner David Paul Sedorook appears to be about average relative to their peer examiners. Their lifetime grant ratio is 59.7%, they average 2.33 office actions per granted patent, and their rejection profile is dominated by §103.

Difficulty vs AU About Average

Difficulty vs Group About Average

Difficulty vs TC Very Hard

Difficulty vs USPTO About Average

Average OA / Grant 2.33

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Examiner Details

Observed Examiner Years: 5 years (2022-2026)
Phone: (571) 272-4158
Predicted Supervisor: N/A
Supervisor Phone: N/A
Tech Center: 2800 - Semiconductors, Electrical and Optical Systems and Components
Group: 2810 - Semiconductors A / Memory

Metrics

Applications Evaluated: 159
Granted Applications: 95
Non-Granted Applications: 64
Avg OA / Grant: 2.33
Last OA Observed: July 2026 (1 months ago)
Art Units Seen: 2812 , 2819
Work Groups Seen: 2810 - Semiconductors A / Memory

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	59.7%	2.33
Art Unit	51	52.2%	1.63
Group	299	55.9%	1.79
Tech Center	2,395	63.3%	1.69
USPTO	16,347	53.5%	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 2022; examiner may not yet have been active in the available dataset.
2022	1	1	100.0%
2023	31	24	77.4%
2024	38	35	92.1%
2025	59	35	59.3%
2026	30	0	0.0%

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	159	0.0%	2.5%	97.5%	0.0%
2	86	0.0%	0.0%	95.3%	4.7%
3	43	0.0%	0.0%	100.0%	0.0%
4	19	0.0%	0.0%	94.7%	5.3%
5	4	0.0%	0.0%	100.0%	0.0%
6	2	0.0%	0.0%	100.0%	0.0%
7	2	0.0%	0.0%	100.0%	0.0%