Listed by the USPTO as LIANG, VEI CHUNG
Tech Center 2800 • Art Units: 2157 2165 2169 2800
This examiner grants 62% of resolved cases
Examiner Liang Vei Chung has managed 136 resolved cases within Tech Center 2800 and Art Unit 2157. The data shows an allowance rate of 62.5 percent, which establishes the baseline for successful outcomes in this portfolio. Practitioners should note the 63.7 percent interview lift, which is higher than the 62.5 percent allowance rate and suggests that direct engagement with the examiner is an effective strategy for advancing prosecution.
The median days to allowance stands at 1404, indicating the typical prosecution timeline for applications that reach issuance. JFE Steel Corporation appears as the top company, while OLIFF PLC is the most frequent firm appearing in these records. Given the 63.7 percent interview lift, attorneys working with this examiner should prioritize early interviews to potentially mitigate the 1404-day median pendency. The 62.5 percent allowance rate provides the probability of success for cases resolved under this examiner's review. This combination of data suggests that active communication can improve the chances of a favorable result within the 136 resolved cases.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18708859 | PRESS FORMING ANALYSIS METHOD, PRESS FORMING ANALYSIS APPARATUS, AND PRESS FORMING ANALYSIS PROGRAM | Final Rejection | JFE STEEL CORPORATION |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy62.5% of resolved applications examined by Vei Chung Liang were allowed (136 resolved cases), compared with 35.6% across Art Unit 2157 over the last five years.
This examiner's interview lift is +63.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Vei Chung Liang took 1,404 days on average from filing to allowance.
Vei Chung Liang examines applications in Art Unit 2157 in Tech Center 2800 (Semiconductors, Circuits & Optics).
