Prosecution Insights
Last updated: October 02, 2026

Examiner: MA, CALVIN

Tech Center 2600 • Art Units: 2621 2629 2693

This examiner grants 76% of resolved cases

Analysis

Calvin Ma serves as an examiner in Tech Center 2600 and Art Unit 2621. The examiner has handled 742 resolved cases. The allowance rate for these 742 resolved cases is 76.0 percent. This 76.0 percent rate provides a clear indication of the likelihood of securing a patent grant in Art Unit 2621. The median days to allowance for this examiner is 1048, which is the time typically required to reach a successful outcome.

The interview lift is 13.1 percent. This 13.1 percent lift indicates that conducting an interview is associated with an increased probability of allowance. For practitioners, this positive lift suggests that direct communication with the examiner in Tech Center 2600 can be a beneficial strategy. The 1048 median days to allowance reflects the duration of the prosecution process for successful applications.

With 742 resolved cases, the data offers a reliable basis for strategy development. The 76.0 percent allowance rate and the 13.1 percent interview lift are important for evaluating the potential success of an application. Practitioners can use the 1048-day median to advise clients on the expected timeline. These figures provide a comprehensive view of the examiner's historical performance in Art Unit 2621.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

76.0%
Allow Rate
+14.0% vs TC avg
760
Total Applications
+13.1%
Interview Lift
1048
Avg Prosecution Days
Based on 742 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
30.8%
§102 Novelty
63.4%
§103 Obviousness
1.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19300417 SYSTEM AND METHOD FOR GENERATING VIRTUAL REALITY IMAGES Non-Final OA Wacom Co., Ltd.
19302631 Display With Light-Emitting Diodes Non-Final OA Apple Inc.
19063896 HEURISTIC FOR HAND TRACKING CORRECTION MODES Non-Final OA Apple Inc.
19479290 TOUCH ELECTRODE UNIT AND STRUCTURE, AND DISPLAY PANEL Non-Final OA BOE Technology Group Co., Ltd.
19477437 DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS Non-Final OA BOE Technology Group Co., Ltd.
18955420 INSTRUCTION DEVICE, IMAGE GENERATION DEVICE, DRAWING SYSTEM, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM Final Rejection FUJIFILM Corporation
19338995 PERSONAL IMMERSIVE DISPLAY APPARATUS AND DRIVING METHOD THEREOF Non-Final OA LG Display Co., Ltd.
18768906 DISPLAY APPARATUS Non-Final OA LG Display Co., Ltd.
18719526 NEURAL STIMULATOR/INTERFACE, DIRECT NEURAL INTERFACE, ELECTRONIC DEVICE, NEURAL STIMULATOR/INTERFACE INITIALISATION METHOD, METHOD FOR CONTROLLING AN ELECTRONIC DEVICE AND CORRESPONDING PROGRAM Non-Final OA ORANGE

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