Examiner Yin-Lung Brendan Wong

Appears inactive Last observed office action: September 2025 (8 months ago).

Examiner Yin-Lung Brendan Wong 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: 1 years (2025-2025)
Tech Center: 3700 - Mechanical Engineering, Manufacturing and Products
Group: 3780 - Body Treatment, Kinesitherapy, and Exercising

Metrics

Applications Evaluated: 6
Granted Applications: 0
Non-Granted Applications: 6
Avg OA / Grant: N/A
Last OA Observed: September 2025 (8 months ago)
Art Units Seen: 3785
Work Groups Seen: 3780 - Body Treatment, Kinesitherapy, and Exercising

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	0.0%	N/A
Art Unit	77	36.2%	1.74
Group	288	43.4%	1.90
Tech Center	2,632	49.9%	2.01
USPTO	16,116	54.8%	1.98

Grant Timeline

Year	Applications	Granted	Grant Rate
No observed data before 2025; examiner may not yet have been active in the available dataset.
2025	6	0	0.0%
No observed data after 2025; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	6	0.0%	33.3%	66.7%	0.0%