Listed by the USPTO as EHNE, CHARLES
Tech Center 2100 • Art Units: 2113
This examiner grants 92% of resolved cases
Charles Ehne manages a docket in Art Unit 2113 with 833 resolved cases. He maintains a high allowance rate of 92.1% and a median days to allowance of 791. This suggests a highly favorable environment for patent grants in Tech Center 2100. The 92.1% allowance rate indicates that the vast majority of cases reach issuance.
The interview lift is 8.1%, which provides a small additional benefit to the 92.1% allowance rate. Top applicants include American Express Travel Related Services Company, Inc., JPMorgan Chase Bank, N.A., and International Business Machines Corporation. Firms such as Cooper Legal Group LLC, Seed Intellectual Property Law Group LLP, and WOLF GREENFIELD & SACKS, P.C. are active in his docket.
With 833 resolved cases, the 791-day median pendency is a reliable indicator of prosecution efficiency. The 8.1% interview lift suggests that while written prosecution is very successful, interviews can still provide value. Practitioners should expect a straightforward path to grant given the current 92.1% allowance rate and the examiner's historical speed.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18204707 | DETECTING AND PREDICTING ELECTRONIC STORAGE DEVICE DATA ANOMALIES | Non-Final OA | International Business Machines Corporation |
| 18605682 | USING APPLICATION PERFORMANCE EVENTS TO CALCULATE A USER EXPERIENCE SCORE FOR A COMPUTER APPLICATION PROGRAM | Non-Final OA | Cisco Technology, Inc. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy92.1% of resolved applications examined by Charles Ehne were allowed (833 resolved cases), compared with 78.0% across Art Unit 2113 over the last five years.
This examiner's interview lift is +8.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Charles Ehne took 791 days on average from filing to allowance.
Charles Ehne examines applications in Art Unit 2113 in Tech Center 2100 (Computing & Software).