Login with your work email address to view charts. No credit card required.
| Art Unit: | 1657 — 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 514 — Drug, bio-affecting and body treating compositions 504 — Plant protecting and regulating compositions 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 428 — Stock material or miscellaneous articles 119 — Animal husbandry 436 — Chemistry: analytical and immunological testing 426 — Food or edible material: processes, compositions, and products 506 — Combinatorial chemistry technology: method, library, apparatus |
| Phone: | (571) 270-5467 |
| Email: | robert.yamasaki@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Gen Chem |
| Service: | 15 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 63% over 247 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 69th
|
With Examiner Yamasaki, you have a 63% chance of getting an issued patent by 3 years after the first office action. Examiner Yamasaki 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 Yamasaki, 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 Yamasaki's grant rate is higher than that of Art Unit 1657 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Yamasaki | 1.8 |
| Art Unit 1657 | 1.7 |
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
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.