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| Art Unit: | 1767 — Compositions |
|---|---|
| Group: | 1760 — Organic Chemistry, Polymers, Compositions |
| Classes: |
523 — Synthetic resins or natural rubbers -- part of the class 520 series 528 — Synthetic resins or natural rubbers -- part of the class 520 series 525 — Synthetic resins or natural rubbers -- part of the class 520 series 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 524 — Synthetic resins or natural rubbers -- part of the class 520 series 428 — Stock material or miscellaneous articles 156 — Adhesive bonding and miscellaneous chemical manufacture 264 — Plastic and nonmetallic article shaping or treating: processes 504 — Plant protecting and regulating compositions 522 — Synthetic resins or natural rubbers -- part of the class 520 series |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 18 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 65% over 468 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 67th
|
With Examiner Karst, you have a 65% chance of getting an issued patent by 3 years after the first office action. Examiner Karst is a harder examiner and in the 67th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Karst, 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 Karst's grant rate is lower than that of Art Unit 1767 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Karst | 1.9 |
| Art Unit 1767 | 1.9 |
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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.