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| Art Unit: | 1642 — Drug, bio-affecting and body treating compositions |
|---|---|
| Group: | 1640 — Immunology including antibodies, B&T lymphocytes, antigen presenting cells and Gram-positive/Negative Bacteria, Parasitic and Fungal Immunology |
| Classes: |
424 — Drug, bio-affecting and body treating compositions 435 — Chemistry: molecular biology and microbiology 514 — Drug, bio-affecting and body treating compositions 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 506 — Combinatorial chemistry technology: method, library, apparatus 600 — Surgery 800 — Multicellular living organisms and unmodified parts thereof and related processes 702 — Data processing: measuring, calibrating, or testing 536 — Organic compounds -- part of the class 532-570 series |
| Phone: | (571) 272-3112 |
| Email: | lei.yao@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Phrmcolgy |
| Service: | 22 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 63% over 379 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 69th
|
With Examiner Yao, you have a 63% chance of getting an issued patent by 3 years after the first office action. Examiner Yao is a harder examiner and in the 69th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Yao, 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 Yao's grant rate is higher than that of Art Unit 1642 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Yao | 1.1 |
| Art Unit 1642 | 1.7 |
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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.