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| Art Unit: | 1729 — Chemistry: electrical current producing apparatus, product, and process |
|---|---|
| Group: | 1720 — Fuel Cells, Batteries/Battery, Solar Cells, Liquid Crystal Composition(s) |
| Classes: |
429 — Chemistry: electrical current producing apparatus, product, and process 427 — Coating processes 351 — Optics: eye examining, vision testing and correcting 361 — Electricity: electrical systems and devices |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 7 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 34% over 155 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 88th
|
With Examiner Carvalho, you have a 34% chance of getting an issued patent by 3 years after the first office action. Examiner Carvalho is a very hard examiner and in the 88th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Carvalho, 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.
Examiner Carvalho's grant rate is lower than that of Art Unit 1729 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Carvalho | 3.5 |
| Art Unit 1729 | 1.8 |
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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.