Examiner Calderon David A

1742-CALDERON-DAVID-A

Employment Information

Art Unit:1742 — Plastic and nonmetallic article shaping or treating: processes
Group:1740 — Tires, Adhesive Bonding, Glass/Paper making, Plastics Shaping & Molding
Classes: 502 — Catalyst, solid sorbent, or support therefor: product or process of making
423 — Chemistry of inorganic compounds
588 — Hazardous or toxic waste destruction or containment
Phone:(571) 272-9866
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 Calderon, 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 Calderon, 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 1742

Examiner Calderon's grant rate is lower than that of Art Unit 1742 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Calderon 0.0
Art Unit 1742 1.5

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Recent Dispositions

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Appeals Statistics

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Appeal History

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