Examiner Chestnut Barry A

1672-CHESTNUT-BARRY-A

Employment Information

Art Unit:1672 — Drug, bio-affecting and body treating compositions
Group:1670 — Virology, Viral Immunology, And Viral Pathogens, Neurology, Receptors, Cytokines & Recombinant Hormones and Immunoassays and related devices
Classes: 424 — Drug, bio-affecting and body treating compositions
435 — Chemistry: molecular biology and microbiology
530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
514 — Drug, bio-affecting and body treating compositions
800 — Multicellular living organisms and unmodified parts thereof and related processes
436 — Chemistry: analytical and immunological testing
702 — Data processing: measuring, calibrating, or testing
Phone:(571) 270-3546
Email:barry.chestnut@uspto.gov
Location:VA 22314
Title:Pat Examnr Gen Chem
Service:14 years
Grade:GS-14

Grant Rate and Difficulty Ranking

23
3-Year Grant rate: 89% over 573 cases
Difficulty: Easier
Difficulty Percentile: 23rd

With Examiner Chestnut, you have a 89% chance of getting an issued patent by 3 years after the first office action. Examiner Chestnut is an easier examiner and in the 23rd percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Chestnut, 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 1672

Examiner Chestnut's grant rate is higher than that of Art Unit 1672 and higher than that of the USPTO.

Average Office Actions Per Grant
Examiner Chestnut 0.7
Art Unit 1672 1.7

Interview Benefit

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Recent Dispositions

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Appeals Statistics

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Appeal History

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.

Loading...