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| Art Unit: | 1656 — Chemistry: molecular biology and microbiology |
|---|---|
| Group: | 1650 — Enzymology, Microbiology, and Fermentation, Small Peptides and Bioacting Plant, Microbial and Animal Extracts |
| Classes: |
435 — Chemistry: molecular biology and microbiology 424 — Drug, bio-affecting and body treating compositions 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 514 — Drug, bio-affecting and body treating compositions 604 — Surgery 204 — Chemistry: electrical and wave energy 600 — Surgery 210 — Liquid purification or separation 521 — Synthetic resins or natural rubbers -- part of the class 520 series 426 — Food or edible material: processes, compositions, and products |
| Phone: | (571) 272-2938 |
| Email: | marsha.tsay@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Biolgy |
| Service: | 22 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 44% over 280 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 84th
|
With Examiner Tsay, you have a 44% chance of getting an issued patent by 3 years after the first office action. Examiner Tsay is a very hard examiner and in the 84th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Tsay, 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 Tsay's grant rate is lower than that of Art Unit 1656 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Tsay | 2.5 |
| Art Unit 1656 | 1.4 |
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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.