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| Art Unit: | 1772 — Chemistry of hydrocarbon compounds |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
210 — Liquid purification or separation 530 — Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 435 — Chemistry: molecular biology and microbiology 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 502 — Catalyst, solid sorbent, or support therefor: product or process of making 264 — Plastic and nonmetallic article shaping or treating: processes 141 — Fluent material handling, with receiver or receiver coacting means 554 — Organic compounds -- part of the class 532-570 series 424 — Drug, bio-affecting and body treating compositions 524 — Synthetic resins or natural rubbers -- part of the class 520 series |
| Phone: | (571) 270-0327 |
| Email: | ryan.huang@uspto.gov |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 12 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 49% over 333 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 81st
|
With Examiner Huang, you have a 49% chance of getting an issued patent by 3 years after the first office action. Examiner Huang is a very hard examiner and in the 81st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Huang, 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 Huang's grant rate is lower than that of Art Unit 1772 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Huang | 2.1 |
| Art Unit 1772 | 1.3 |
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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.