Prosecution Insights
Prosecution Insights
Tech Center 3600 • Art Units: 1759 1796 3631
This examiner grants 48% of resolved cases
Changru Chen, an examiner in Tech Center 3600 and Art Unit 1759, has 108 resolved cases. The allowance rate is 48.1%, which is just under half of all cases. The median days to allowance is 1315, suggesting a standard timeline for this technical area. Practitioners should prepare for a 1315-day duration when working in Art Unit 1759. The 48.1% rate indicates a balanced examination environment.
The interview lift is 41.4%, which is quite high. This indicates that interviews are very effective at moving cases toward allowance, especially when compared to the 48.1% baseline. In Tech Center 3600, the 1315-day median pendency can be navigated more successfully with direct communication. The 41.4% lift is a critical tool for practitioners seeking to improve their odds. With 108 resolved cases, these metrics provide a clear guide for strategy.
Applicants should use the 41.4% interview lift to their advantage to overcome the 48.1% baseline. The 1315-day median to allowance should be factored into any long-term prosecution plan. Overall, the 108 cases suggest that direct engagement is a key strategy for success with this examiner. Practitioners in Art Unit 1759 should prioritize interviews to move beyond the initial 48.1% allowance probability.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18684628 | CART TREATMENT MODULE | Non-Final OA | CJ CHEILJEDANG CORPORATION |
| 17664110 | RECORDING DEVICE | Final Rejection | SEIKO EPSON CORPORATION |
| 18733966 | VOLATILE COMPOSITION DISPENSER WITH REFILLABLE CARTRIDGE AND CLOSE-UP ACTIVATION | Non-Final OA | The Procter & Gamble Company |
| 18573689 | METHOD FOR SUPPRESSING VIRUS ACTION AND APPARATUS FOR DELIVERING VIRUS ACTION SUPPRESSING COMPONENT | Non-Final OA | SHARP KABUSHIKI KAISHA |
| 18618699 | COMPONENT SANITIZER | Non-Final OA | Lenovo (United States) Inc. |
| 18574348 | ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND CONTROL METHOD | Non-Final OA | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
| 18605676 | ULTRASONIC-ASSISTED HYDROGEN PEROXIDE STERILIZATION METHOD AND DEVICE | Non-Final OA | ZHEJIANG UNIVERSITY |
| 18736718 | FIXATION ELEMENT, REPROCESSING TRAY, AND METHOD OF REPROCESSING A MEDICAL DEVICE | Non-Final OA | OLYMPUS Winter & Ibe GmbH |
| 18443511 | Skin Disinfectant Wipe | Final Rejection | Becton, Dickinson and Company |
| 18573907 | PEROXIDE-ENHANCED GERMICIDAL IRRADIATION FOR THE TREATMENT OF AIRBORNE AND SURFACE-ASSOCIATED CONTAMINANTS | Final Rejection | THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE |
| 18292865 | PARTICLE COUNTER AND METHOD FOR COUNTING PARTICLES IN A STERILIZATION TUNNEL OF A MEDICAMENT FILLING SYSTEM | Non-Final OA | Hoffmann-La Roche Inc. |
| 18168706 | STERILIZATION APPARATUS AND ASSOCIATED CONTAINER | Final Rejection | IDEATE Medical Inc. |
| 17766127 | METHOD FOR PRODUCING RADICALS, METHOD FOR STERILIZING SPORES, AND CANCER TREATMENT DRUG | Final Rejection | ACENET INC. |
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