Prosecution Insights
Prosecution Insights
Tech Center 4100 • Art Units: 1785 1794 4100
This examiner grants 45% of resolved cases
Linda N. Chau is an examiner in Tech Center 4100 and Art Unit 1785, with 583 resolved cases. Her allowance rate is 44.6%, and the median days to allowance is 1395. These metrics suggest a more rigorous examination process and a long timeline for applications reaching issuance.
The interview lift is 16.0%, showing that direct communication with the examiner can provide a meaningful improvement in the chances of allowance. This lift suggests that interviews are a useful tool for clarifying technical points during prosecution. With 583 resolved cases, the 44.6% allowance rate is a well-supported metric for practitioners. The 1395 median days to allowance also serves as an important benchmark for managing client expectations regarding the duration of the process. Overall, the data indicates a challenging environment where proactive strategies like the 16.0% interview lift can help navigate the process.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18372284 | NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER AND SOLID-STATE BATTERY | Final Rejection | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 18264588 | POWER SUPPLY DEVICE | Final Rejection | Panasonic Energy Co.,Ltd. |
| 18009650 | BATTERY MODULE, BATTERY PACK INCLUDING SAME, AND VEHICLE | Final Rejection | LG ENERGY SOLUTION, LTD. |
| 17922309 | LITHIUM-SULFUR BATTERY HAVING HIGH ENERGY DENSITY | Final Rejection | LG Energy Solution, Ltd. |
| 18237287 | ALL-SOLID-STATE BATTERY INCLUDING A POROUS COMPOSITE MEMBRANE | Final Rejection | Kia Corporation |
| 18064187 | MIXED ELECTROLYTE FOR LI-S BATTERY | Final Rejection | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA |
| 18861341 | FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM | Final Rejection | Resonac Corporation |
| 18861283 | FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM | Non-Final OA | Resonac Corporation |
| 18883215 | HEATING DEVICE AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM | Non-Final OA | Resonac Corporation |
| 18732918 | ALL-SOLID RECHARGEABLE BATTERY | Non-Final OA | SAMSUNG SDI CO., LTD. |
| 18435135 | SECONDARY BATTERY | Non-Final OA | Samsung SDI Co., Ltd. |
| 18454616 | COMPOSITE ANODE ACTIVE MATERIAL, ANODE AND LITHIUM BATTERY COMPRISING SAME, AND METHOD OF PREPARING SAME | Non-Final OA | Samsung SDI Co., Ltd. |
| 17985698 | Gold-Copper Alloy In A Heat-Assisted Magnetic Recording Writer | Non-Final OA | Headway Technologies, Inc. |
| 18757954 | MAGNETIC RECORDING MEDIA WITH SMALL RECORDING GRAIN SIZES, HIGH ASPECT RATIO, AND METHODS OF FABRICATING SAME | Final Rejection | Western Digital Technologies, Inc. |
| 17919942 | Mirrored Winding Pack for Stacked-Plate Superconducting Magnets | Final Rejection | Massachusetts Institute of Technology |
| 18631984 | LITHIUM AND MANGANESE RICH POSITIVE ACTIVE MATERIAL COMPOSITIONS | Non-Final OA | FORD GLOBAL TECHNOLOGIES, LLC |
| 18159733 | METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE, AND SULFIDE SOLID ELECTROLYTE | Non-Final OA | AGC Inc. |
| 18159390 | NANOGRANULAR MAGNETIC FILM AND ELECTRONIC COMPONENT | Non-Final OA | TDK CORPORATION |
| 18285176 | SOLID ELECTROLYTE AND BATTERY | Final Rejection | LINTEC Corporation |
| 18240088 | Pyrolysis of 2D Coordination Polymer Precursors for the Formation of ORR Active Solid Acid Fuel Cell Electrode Catalysts | Non-Final OA | The Government of the United States of America, as represented by the Secretary of the Navy |
| 18454359 | TERNARY ADDITIVES FOR ELECTROLYTES OF BATTERIES INCLUDING SILICON OXIDE-CONTAINING NEGATIVE ELECTRODES AND BATTERIES INCLUDING THE SAME | Final Rejection | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 18363052 | ROLL-TO-ROLL HOT CASTING OF FREE-STANDING GEL MEMBRANE FOR BATTERY CELLS | Non-Final OA | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 18550622 | ANODES VIA INTERFACIAL BONDING, METHODS OF MAKING SAME, AND USES THEREOF | Non-Final OA | Cornell University |
| 18372671 | Busbar Assembly, Cylindrical Power Battery Module, and Battery Pack | Non-Final OA | EVE ENERGY CO., LTD. |
| 18727430 | Electrolytes Containing Acetamide-Based Solvent, And Electrochemical Devices Incorporating Such Electrolytes | Non-Final OA | SES Holdings Pte. Ltd. |
| 18374682 | ELECTRODE ASSEMBLY, BATTERY, AND ELECTRICAL DEVICE | Final Rejection | Ningde Amperex Technology Limited |
| 18193969 | BATTERY MODULE AND ELECTRICAL DEVICE | Final Rejection | Ningde Amperex Technology Limited |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy