Listed by the USPTO as XU, XIAOYUN
Tech Center 1700 • Art Units: 1758 1777 1797
This examiner grants 60% of resolved cases
XU, XIAOYUN is assigned to tech center 1700 and art unit 1758. The record includes 1185 resolved cases and a 59.9% allowance rate. The median time to allowance is 1185 days, so applicants should plan for a prosecution process that may involve sustained examination activity.
The interview lift is 31.6%, supporting interviews as a meaningful tool for clarifying claim scope and responding to examination issues. The leading companies are Regeneron Pharmaceuticals Inc., Countable Labs Inc., and Halliburton Energy Services Inc. The leading firms are LEYDIG VOIT & MAYER, LTD, BUCHANAN, INGERSOLL & ROONEY PC, and Casimir Jones, S.C.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 17531665 | Use Of Nuclear Magnetic Resonance For Gas Wettability And Supercritical Fluid Wettability Determination | Non-Final OA | Halliburton Energy Services, Inc. |
| 18694281 | METABOLITE BIOMARKERS FOR DIFFERENTIAL DIAGNOSIS OF PANCREATIC CYSTS | Non-Final OA | The Regents of the University of Michigan |
| 18703571 | Assay Device and Method for Measuring Sodium Concentration in Blood Using Ion-Cryptand Complex Depletion | Non-Final OA | Google LLC |
| 18449082 | INFORMATION PROCESSING APPARATUS AND MICROSCOPE SYSTEM | Final Rejection | Sony Group Corporation |
| 18641606 | MEASUREMENT UNIT, METHOD FOR MANUFACTURING MEASUREMENT UNIT, AND BIOLOGICAL SAMPLE MEASUREMENT METHOD | Final Rejection | HAMAMATSU PHOTONICS K.K. |
| 18517981 | SAMPLE ANALYSIS DEVICE, SAMPLE ANALYSIS METHOD, PHARMACEUTICAL ANALYSIS DEVICE AND PHARMACEUTICAL ANALYSIS METHOD | Final Rejection | SHIMADZU CORPORATION |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy59.9% of resolved applications examined by Xiaoyun Xu were allowed (1,185 resolved cases), compared with 38.8% across Art Unit 1758 over the last five years.
This examiner's interview lift is +31.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Xiaoyun Xu took 1,185 days on average from filing to allowance.
Xiaoyun Xu examines applications in Art Unit 1758 in Tech Center 1700 (Chemistry & Materials).
