Examiner Chao Allen

1622-CHAO-ALLEN

Employment Information

Art Unit:1622 — Drug, bio-affecting and body treating compositions
Group:1620 — Biomedicinal Chemistry
Classes: 514 — Drug, bio-affecting and body treating compositions
549 — Organic compounds -- part of the class 532-570 series
548 — Organic compounds -- part of the class 532-570 series
558 — Organic compounds -- part of the class 532-570 series
540 — Organic compounds -- part of the class 532-570 series
552 — Organic compounds -- part of the class 532-570 series
Phone:(571) 272-7001
Email:None
Location:None

Grant Rate and Difficulty Ranking

3-Year Grant rate: 0% over 0 cases
Difficulty: Not enough data to rank
Difficulty Percentile:

With Examiner Chao, you have a 0% chance of getting an issued patent by 3 years after the first office action.

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Chao, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.

Comparison with Art Unit 1622

Examiner Chao's grant rate is lower than that of Art Unit 1622 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Chao 0.0
Art Unit 1622 1.1

Interview Benefit

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Recent Dispositions

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Appeals Statistics

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Appeal History

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Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
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