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| Art Unit: | 1643 — 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 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 435 — Chemistry: molecular biology and microbiology 506 — Combinatorial chemistry technology: method, library, apparatus 514 — Drug, bio-affecting and body treating compositions 930 — Peptide or protein sequence 100 — Presses |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Biolgy |
| Service: | 21 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 44% over 608 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 84th
|
With Examiner Bristol, you have a 44% chance of getting an issued patent by 3 years after the first office action. Examiner Bristol 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 Bristol, 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 Bristol's grant rate is lower than that of Art Unit 1643 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Bristol | 2.3 |
| Art Unit 1643 | 1.8 |
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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.