Prosecution Insights
Last updated: October 04, 2026

Examiner: HA, DAC V

Tech Center 2600 • Art Units: 2611 2631 2632 2633 2634

This examiner grants 93% of resolved cases

Analysis

Dac V Ha is a highly experienced examiner in Tech Center 2600 and Art Unit 2611, with 808 resolved cases. He maintains an exceptionally high allowance rate of 93.4 percent. This figure indicates that the vast majority of applications he reviews are eventually granted. Furthermore, the median days to allowance is 743, which is quite efficient and suggests a fast-moving prosecution cycle.

The interview lift for Ha is 5.4 percent. While this lift is modest, it is still a positive factor to consider. However, given the 93.4 percent allowance rate, most applications are likely to succeed regardless of whether an interview is conducted. With 808 resolved cases, these metrics are very stable and suggest that Ha is one of the more accessible examiners for applicants in Tech Center 2600, providing both a high probability of success and a relatively quick path to allowance.

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

Performance Statistics

93.4%
Allow Rate
+31.4% vs TC avg
812
Total Applications
+5.4%
Interview Lift
743
Avg Prosecution Days
Based on 808 resolved cases, 2023–2026

Rejection Statute Breakdown

7.7%
§101 Eligibility
23.9%
§102 Novelty
42.3%
§103 Obviousness
9.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19189319 INTELLIGENT REFLECTING SURFACE Non-Final OA Japan Display Inc.
19103149 Time Domain Orthogonal Cover Codes for Uplink Sounding Reference Signal Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18919248 METHOD AND APPARATUS FOR REDUCING THE EFFECT OF CARRIER FREQUENCY OFFSET ERRORS IN WIRELESS COMMUNICATIONS SYSTEMS Non-Final OA Analog Devices International Unlimited Company

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