Prosecution Insights
Prosecution Insights
Tech Center 2800 • Art Units: 2874 2883
This examiner grants 72% of resolved cases
Dinh D Chiem, working in Tech Center 2800 and Art Unit 2874, has resolved 548 cases. The allowance rate is 72.3%, which is a favorable baseline for practitioners. The interview lift is 16.3%, showing that interviews provide a significant boost to the 72.3% probability of allowance. This indicates that verbal advocacy is a productive strategy for moving applications toward a grant in this examiner's queue.
The median days to allowance is 1112, representing the typical pendency for the 548 resolved cases. This 1112-day metric is an important consideration for timing in Art Unit 2874. Practitioners can use the 16.3% interview lift to improve their chances of success while navigating the nearly three-year prosecution cycle. The 72.3% allowance rate remains a solid indicator of the examiner's general approach. These metrics from Tech Center 2800 provide a clear benchmark for strategic planning.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18657246 | AUTOMATIC FIBER CABLE IDENTIFICATION AND CALIBRATION FOR WELL SYSTEMS | Non-Final OA | Halliburton Energy Services, Inc. |
| 18014162 | OPTICAL ELEMENT FOR COMPENSATION OF CHROMATIC ABERRATION | Final Rejection | Lumus Ltd. |
| 18657398 | OPTICAL ASSEMBLIES COMPRISING ADHESIVE CONFIGURED FOR HIGH TEMPERATURES | Non-Final OA | The Boeing Company |
| 17330512 | Mitigation Of Nonlinear Effects In Photonic Integrated Circuits | Non-Final OA | Google LLC |
| 17936791 | MEDICAL DEVICE DISTAL OPTICS POTTING | Non-Final OA | Canon U.S.A., Inc. |
| 17396574 | DISTRIBUTED LIGHT MANIPULATION OVER IMAGING WAVEGUIDE | Non-Final OA | Magic Leap, Inc. |
| 18501826 | OPTICAL TRANSCEIVER BANDWIDTH SCALING THROUGH DIRECT OPTICAL WIRE FIBER TERMINATION | Non-Final OA | Intel Corporation |
| 18089501 | FUNCTIONALLY GRADED INDEX MOLD FOR CO-PACKAGED OPTICAL APPLICATIONS | Non-Final OA | Intel Corporation |
| 18701980 | RESIN COMPOSITION FOR OPTICAL FIBER COATING, COLORED COATING MATERIAL FOR OPTICAL FIBER, AND OPTICAL FIBER | Final Rejection | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
| 18577839 | OPTICAL FIBER AND OPTICAL FIBER BASE MATERIAL | Non-Final OA | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
| 18700729 | OPTOELECTRONIC COMPONENT | Non-Final OA | ams-OSRAM International GmbH |
| 18026845 | OPTICAL CABLE | Final Rejection | NTT, Inc. |
| 18843917 | OPTICAL COUPLING PART AND OPTICAL SWITCH | Non-Final OA | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
| 18359161 | FIBER OPTIC CABLE WITH PULL GRIP AND METHOD OF MAKING AND USING SAME | Non-Final OA | CORNING RESEARCH & DEVELOPMENT CORPORATION |
| 18164718 | OPTICAL FIBER MODE FIELD ADAPTER | Non-Final OA | CORNING RESEARCH & DEVELOPMENT CORPORATION |
| 17712332 | ELECTRICAL-OPTICAL BRIDGE CHIP AND INTEGRATED CIRCUIT PACKAGING STRUCTURE | Final Rejection | International Business Machines Corporation |
| 18441693 | HERMETICALLY-COVERED PHOTONIC INTEGRATED CIRCUIT (PIC) ON A SUBSTRATE HAVING AN INTEGRATED LASER DIODE | Final Rejection | Meta Platforms Technologies, LLC |
| 17516847 | SUBMOUNT ARCHITECTURE FOR MULTIMODE NODES | Final Rejection | Cisco Technology, Inc. |
| 18127494 | HIGH-CAPACITY OPTICAL INPUT/OUTPUT FOR DATA PROCESSORS | Non-Final OA | Ciena Corporation |
| 18584047 | WAVEGUIDE WITH TRANSITIONAL PORTION AND METHOD OF FABRICATING SAME | Non-Final OA | Taiwan Semiconductor Manufacturing Company, LTD. |
| 18526920 | OPTICAL DEVICE AND METHOD OF MANUFACTURE | Final Rejection | Taiwan Semiconductor Manufacturing Co., Ltd. |
| 18754558 | OPTICAL FERRULE HAVING COMPOUND STOPS | Non-Final OA | 3M INNOVATIVE PROPERTIES COMPANY |
| 18274298 | OPTICAL CONNECTOR AND OPTICAL INTERCONNECT ASSEMBLY | Non-Final OA | 3M INNOVATIVE PROPERTIES COMPANY |
| 18646904 | CONNECTOR ASSEMBLY | Non-Final OA | Molex, LLC |
| 18382174 | Optical Waveguide Interferometer with Controllable Length Imbalance and Minimum Bends | Final Rejection | II-VI Delaware, Inc. |
| 18246559 | OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE | Non-Final OA | SUMITOMO OSAKA CEMENT CO., LTD. |
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