Examiner Precious Grace Zhanel

Potentially inactive Last observed office action: November 2025 (4 months ago).

Examiner Precious Grace Zhanel 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: 2400 - Computer Networks, Multiplex, Cable and Cryptography/Security
Group: 2470 - Multiplex and VoIP

Metrics

Applications Evaluated: 35
Granted Applications: 0
Non-Granted Applications: 35
Avg OA / Grant: N/A
Last OA Observed: November 2025 (4 months ago)
Art Units Seen: 2479
Work Groups Seen: 2470 - Multiplex and VoIP

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	0.0%	N/A
Art Unit	19	47.5%	1.93
Group	203	65.0%	1.93
Tech Center	1,727	60.4%	2.14
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	35	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	40	0.0%	20.0%	77.5%	2.5%
2	17	0.0%	17.6%	76.5%	5.9%
3	3	0.0%	33.3%	66.7%	0.0%