Tech Center 3700 • Art Units: 3752
This examiner grants 60% of resolved cases
Cody J. Lieuwen is a patent examiner in Tech Center 3700, working within Art Unit 3752. The examiner has handled 547 resolved cases. The data shows an allowance rate of 59.8 percent for these applications. This rate provides a baseline for the likelihood of obtaining a patent grant during prosecution with this examiner.
The interview lift is 46.0 percent, which represents a substantial increase in the probability of allowance following an interview. When compared to the 59.8 percent allowance rate, this 46.0 percent lift suggests that oral advocacy is a productive strategy. The median days to allowance for cases assigned to Lieuwen is 1066. This figure establishes the expected timeframe for successful prosecution.
Practitioners in Art Unit 3752 should consider the impact of the 46.0 percent interview lift on their strategy. The 1066 median days to allowance indicates the typical duration of the process. With 547 resolved cases, the examiner has a consistent track record. The 59.8 percent allowance rate suggests that while rejections occur, nearly half of the cases benefit from the specific lift provided by interviews.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18452192 | DEVICE FOR CONTROLLING, AS A FUNCTION OF AT LEAST ONE PARAMETRIZED CRITERION, A SYSTEM FOR JETTISONING FLUID FOR A FIREFIGHTING HOST AIRCRAFT | Non-Final OA | Airbus SAS |
| 18549607 | COATING DEVICE, CARTRIDGE, COATING GUN BODY, AND METHOD OF EJECTING MIXTURE | Non-Final OA | KAWASAKI MOTORS, LTD. |
| 18869137 | CLEANING DEVICE | Non-Final OA | KOITO MANUFACTURING CO., LTD. |
| 18375744 | FIRE PROTECTION SPRINKLER ASSEMBLY | Non-Final OA | Tyco Fire Products LP |
| 18004392 | ELECTRONIC DRY SPRINKLER ASSEMBLY | Non-Final OA | Tyco Fire Products LP |
| 17771774 | CARTRIDGE MONITORING SYSTEM AND COUPLER | Non-Final OA | Tyco Fire Products LP |
| 18427104 | ADHESIVE SPRAY NOZZLE AND METHODS OF USING THE SAME | Final Rejection | 3M INNOVATIVE PROPERTIES COMPANY |
| 18428117 | SYSTEM AND METHOD FOR AN AGRICULTURAL APPLICATOR | Non-Final OA | CNH Industrial America LLC |
| 19074561 | SPRAYING SYSTEM COMPRISING A NOZZLE HOLDER WITH A VIBRATION SENSOR | Non-Final OA | EXEL INDUSTRIES |
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