Examiner Yoojin Lee

Appears inactive Last observed office action: January 2017 (112 months ago).

Examiner Yoojin Lee appears to be about average relative to their peer examiners. Their lifetime grant ratio is 14.3%, they average 1.67 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 About Average

Difficulty vs USPTO About Average

Average OA / Grant 1.67

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Examiner Details

Observed Examiner Years: 3 years (2015-2017)
Tech Center: 3700 - Mechanical Engineering, Manufacturing and Products
Group: 3770 - Medical and Surgical Instruments, Treatment Devices, and Supplies

Metrics

Applications Evaluated: 42
Granted Applications: 6
Non-Granted Applications: 36
Avg OA / Grant: 1.67
Last OA Observed: January 2017 (112 months ago)
Art Units Seen: 3777
Work Groups Seen: 3770 - Medical and Surgical Instruments, Treatment Devices, and Supplies

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	14.3%	1.67
Art Unit	16	50.8%	2.71
Group	269	49.9%	2.08
Tech Center	2,632	49.9%	2.01
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 2015; examiner may not yet have been active in the available dataset.
2015	12	1	8.3%
2016	29	4	13.8%
2017	1	1	100.0%
No observed data after 2017; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	42	0.0%	7.1%	90.5%	2.4%
2	25	0.0%	32.0%	64.0%	4.0%
3	10	0.0%	10.0%	80.0%	0.0%
4	3	0.0%	0.0%	100.0%	0.0%
5	2	0.0%	0.0%	100.0%	0.0%
6	1	0.0%	0.0%	100.0%	0.0%
7	1	0.0%	0.0%	100.0%	0.0%