Examiner Thuan Do

Appears inactive Last observed office action: September 2017 (104 months ago).

Examiner Thuan Do appears to be very easy relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 90.7%, they average 1.52 office actions per granted patent, and their rejection profile is dominated by §102 and occasional §101 rejections.

Difficulty vs AU Very Easy

Difficulty vs Group Very Easy

Difficulty vs TC Very Easy

Difficulty vs USPTO Very Easy

Average OA / Grant 1.52

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Examiner Details

Observed Examiner Years: 10 years (2008-2017)
Tech Center: 2800 - Semiconductors, Electrical and Optical Systems and Components
Group: 2850 - Printing / Measuring and Testing

Metrics

Applications Evaluated: 642
Granted Applications: 582
Non-Granted Applications: 60
Avg OA / Grant: 1.52
Last OA Observed: September 2017 (104 months ago)
Art Units Seen: 2825 , 2851
Work Groups Seen: 2820 - Semiconductors A / Memory

2850 - Printing / Measuring and Testing

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	90.7%	1.52
Art Unit	26	76.5%	1.52
Group	372	63.2%	1.66
Tech Center	2,370	64.7%	1.69
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 2008; examiner may not yet have been active in the available dataset.
2008	53	45	84.9%
2009	69	61	88.4%
2010	65	56	86.2%
2011	78	74	94.9%
2012	55	51	92.7%
2013	69	64	92.8%
2014	66	63	95.5%
2015	67	61	91.0%
2016	77	68	88.3%
2017	43	39	90.7%
No observed data after 2017; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	643	2.8%	85.2%	10.0%	1.2%
2	212	4.7%	76.9%	4.7%	2.4%
3	69	2.9%	84.1%	10.1%	2.9%
4	25	8.0%	76.0%	16.0%	0.0%
5	12	0.0%	66.7%	33.3%	0.0%
6	6	0.0%	83.3%	0.0%	0.0%

§ 101 Yearly Trend

2014: Alice

1.0%

2008

8.7%

2009

5.1%

2010

5.9%

2011

2.9%

2012

2.0%

2013

1.0%

2014

0.0%

2015

2.0%

2016

4.2%

2017

Each bar shows the share of this examiner's observed office actions in that year that included a § 101 rejection.