Listed by the USPTO as WANG, YI-KAI
Tech Center 3700 • Art Units: 1771 3611 3747
This examiner grants 84% of resolved cases
WANG, YI-KAI works in tech center 3700 and art unit 1771. The profile reports 488 resolved cases, an allowance rate of 83.8%, and a median of 724 days to allowance. Interview lift is 9.4%, so interviews are associated with a positive but comparatively modest change in allowance outcomes. The reported median provides a clear timing reference for applicants considering prosecution expectations before this examiner.
Alfdex AB is the listed company, and BIRCH STEWART KOLASCH & BIRCH, LLP is the listed firm. The concentrated company and counsel data indicate a narrower visible applicant base than profiles with several listed organizations. Practitioners can still use the allowance and timing measures to calibrate strategy, while treating the limited portfolio information as a reason to focus on application-specific claim analysis.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18869873 | AIR/STEAM ENGINE AND USE THEREOF | Non-Final OA | Individual inventor |
| 19110635 | CRANKCASE GAS SEPARATOR | Non-Final OA | Alfdex AB |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy83.8% of resolved applications examined by Yi-Kai Wang were allowed (488 resolved cases), compared with 53.8% across Art Unit 1771 over the last five years.
This examiner's interview lift is +9.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Yi-Kai Wang took 724 days on average from filing to allowance.
Yi-Kai Wang examines applications in Art Unit 1771 in Tech Center 3700 (Medical Devices & Mechanical Engineering).
