Prosecution Insights
Last updated: October 26, 2026

Martin Mushambo, USPTO Patent Examiner

Listed by the USPTO as MUSHAMBO, MARTIN

Tech Center 2600 • Art Units: 2615 2617 2625 2674

This examiner grants 85% of resolved cases

Analysis

MUSHAMBO, MARTIN is assigned to Tech Center 2600 and art unit 2615. The profile includes 841 resolved cases and an 84.9% allowance rate. Median time to allowance is 887 days. Interviews are associated with a 13.8% lift in the reported allowance outcome.

The leading companies are Beijing Zitiao Network Technology Co., Ltd., Sony Group Corporation, and Toyota Motor Corporation. The principal firms are Astute IP Law Group, CHIP LAW GROUP, and DALY, CROWLEY, MOFFORD & DURKEE, LLP. Applicants may use interviews to supplement claim-focused prosecution while planning around the recorded median duration.

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

Performance Statistics

84.9%
Allow Rate
+22.9% vs TC avg
853
Total Applications
+13.8%
Interview Lift
887
Avg Prosecution Days
Based on 841 resolved cases, 2023–2026

Rejection Statute Breakdown

13.1%
§101 Eligibility
21.9%
§102 Novelty
50.1%
§103 Obviousness
8.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18690192 OBJECT TRACKING METHOD AND APPARATUS IN EXTENDED REALITY ENVIRONMENT, DEVICE AND MEDIUM Final Rejection BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
18800708 METHOD FOR CHANGING VIEWPOINT IN VIRTUAL SPACE Final Rejection SONY GROUP CORPORATION
18957878 CONTROL APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18966279 METHOD FOR OBJECT INTERACTION IN EXTENDED REALITY, DEVICE FOR PERFORMING THE SAME, AND EXTENDED REALITY DISPLAY SYSTEM INCLUDING THE DEVICE Non-Final OA Korea Advanced Institute of Science and Technology
19083189 LIGHT UPDATE METHOD AND APPARATUS FOR VIRTUAL SCENE, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT Non-Final OA Tencent Technology (Shenzhen) Company Limited

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Frequently Asked Questions

What is examiner Martin Mushambo's allowance rate?

84.9% of resolved applications examined by Martin Mushambo were allowed (841 resolved cases), compared with 81.1% across Art Unit 2615 over the last five years.

Does an interview help with examiner Martin Mushambo?

This examiner's interview lift is +13.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Martin Mushambo take to allow a patent?

Applications allowed by Martin Mushambo took 887 days on average from filing to allowance.

Which art unit does examiner Martin Mushambo work in?

Martin Mushambo examines applications in Art Unit 2615 in Tech Center 2600 (Communications).

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