Examiner: WU, ZHENZHEN

Analysis

Zhenzhen Wu is an examiner in Art Unit 2637 of Tech Center 2600. She has 389 resolved cases and an allowance rate of 79.7%. The median days to allowance is 831, which represents a relatively fast and successful path to patent grant. These figures suggest a favorable environment for applicants in this technical field. Practitioners can use the 79.7% allowance rate to provide confident guidance to their clients.

The interview lift is 13.0%. This data suggests a relatively smooth prosecution process where interviews provide a modest but clear benefit for resolving outstanding issues. The 389 resolved cases show that the examiner is experienced and maintains a consistent approach. Applicants should factor the 831 days to allowance into their strategy. The 13.0% lift indicates that the examiner is open to discussion, which can be particularly helpful for clarifying technical points. Overall, the metrics point to a predictable and positive prosecution experience.