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| Art Unit: | 1771 — Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
208 — Mineral oils: processes and products 585 — Chemistry of hydrocarbon compounds 521 — Synthetic resins or natural rubbers -- part of the class 520 series 524 — Synthetic resins or natural rubbers -- part of the class 520 series 502 — Catalyst, solid sorbent, or support therefor: product or process of making |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 17 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 37% over 265 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 87th
|
With Examiner Stein, you have a 37% chance of getting an issued patent by 3 years after the first office action. Examiner Stein is a very hard examiner and in the 87th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Stein, 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 Stein's grant rate is lower than that of Art Unit 1771 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Stein | 3.1 |
| Art Unit 1771 | 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.