Prosecution Insights
Prosecution Insights
Tech Center 1700 • Art Units: 1772
This examiner grants 72% of resolved cases
Youngsul Jeong has handled a volume of 737 resolved cases within Tech Center 1700 and Art Unit 1772. The 71.5% allowance rate demonstrates a pattern of granting patents for the majority of applications. This level of predictability is beneficial for practitioners managing large portfolios in this technical area. With 737 resolved cases, the data reflects a deep history of examination across various technologies.
The data shows an interview lift of 21.6%, indicating that personal engagement with the examiner provides a boost to the likelihood of allowance. While the median days to allowance stands at 1001, the combination of the 71.5% allowance rate and positive interview impact suggests a manageable prosecution cycle. Applicants should consider the 1001-day median when planning their filing strategies and budget allocations for Art Unit 1772. The 21.6% lift serves as a tool for overcoming final rejections or complex prior art issues.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18383464 | SEPARATION MEDIA AND PURIFICATION METHODS FOR BLOOD ANTIBODIES USING THE SAME | Non-Final OA | Donaldson Company, Inc. |
| 17708642 | EXTRACTION SOLVENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCK | Final Rejection | ECOLAB USA INC. |
| 18078768 | MULTI-CYCLONE VACUUM EXCAVATION SYSTEM | Non-Final OA | The Charles Machine Works, Inc. |
| 18442729 | WATER FILTER ASSEMBLY AND METHOD FOR FLOW RECOVERY | Final Rejection | Haier US Appliance Solutions, Inc. |
| 15734067 | Method and Device for Extracting Clean Liquid from Slurry Reactor | Non-Final OA | Institute of Process Engineering, Chinese Academy of Sciences |
| 18510751 | Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element | Non-Final OA | MANN+HUMMEL GmbH |
| 18510767 | Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element | Non-Final OA | MANN+HUMMEL GmbH |
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