Prosecution Insights
Prosecution Insights
Listed by the USPTO as PENG, CHARLIE YU
Tech Center 3600 • Art Units: 2635 2836 2874 2883 3649
This examiner grants 76% of resolved cases
Charlie Yu Peng serves in Tech Center 3600, Art Unit 2635. He has 1199 resolved cases and an allowance rate of 75.5%. The interview lift is 13.0%, suggesting that interviews are a beneficial strategy for resolving rejections. This positive lift indicates that the examiner is open to discussion and that verbal engagement can provide a meaningful boost to the probability of allowance.
The median time to allowance is 859 days. His top applicants include Taiwan Semiconductor Manufacturing Company, Ltd., AFL Telecommunications LLC, and Fujitsu Limited. The firms MERCHANT & GOULD P.C., DORITY & MANNING, P.A., and JCIPRNET are the most active before him. With 1199 resolved cases, the examiner is highly experienced and maintains a relatively fast median pendency of 859 days. Practitioners should leverage the 13.0% interview lift to further streamline prosecution, building on the already strong 75.5% allowance rate to achieve efficient results for their clients.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18704528 | MULTICORE TRANSMISSION APPARATUS, COMPLEX JOINT BOX, AND MULTICORE FIBER ACCOMMODATION METHOD | Non-Final OA | NEC Corporation |
| 18889520 | OPTICAL WAVEGUIDE MODULATOR | Non-Final OA | Nokia Solutions and Networks Oy |
| 18741837 | SEMICONDUCTOR PHOTONIC DEVICE AND METHOD OF MANUFACTURING THE SAME | Non-Final OA | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. |
| 18626948 | SEMICONDUCTOR PHOTONICS DEVICES AND METHODS OF FORMATION | Non-Final OA | Taiwan Semiconductor Manufacturing Company, Ltd. |
| 18522224 | CO-PACKAGED OPTICS DEVICE AND OPTO-ELECTRONIC MODULE | Final Rejection | Taiwan Semiconductor Manufacturing Company, Ltd. |
| 18786787 | PHOTONIC SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE | Non-Final OA | Taiwan Semiconductor Manufacturing Co., Ltd. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy75.5% of resolved applications examined by Charlie Yu Peng were allowed (1,199 resolved cases), compared with 90.3% across Art Unit 2635 over the last five years.
This examiner's interview lift is +13.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Charlie Yu Peng took 859 days on average from filing to allowance.
Charlie Yu Peng examines applications in Art Unit 2635 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).