Prosecution Insights
Last updated: October 25, 2026

Qiawen W Wiechert, USPTO Patent Examiner

Listed by the USPTO as WIECHERT, QIAWEN W

Tech Center 2900 • Art Units: 2913 2938

This examiner grants 98% of resolved cases

Analysis

WIECHERT, QIAWEN W is assigned to Tech Center 2900 and Art Unit 2913. The record includes 47 resolved cases, with an allowance rate of 97.9% and a median of 595 days to allowance. The 2.5% interview lift is positive but small, suggesting that interviews may assist with clarification while the high allowance rate reflects the broader prosecution record.

The listed companies are Donati S P A, Vestre AS, and The Lovesac Company. The only listed firm is FERGUSON CASE ORR PATERSON LLP. Because the case volume is limited, practitioners should avoid treating the allowance rate as a guarantee for any particular application. The 595-day median supports efficient prosecution planning, with interviews used selectively and written responses focused on preserving scope.

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

Performance Statistics

97.9%
Allow Rate
+37.9% vs TC avg
50
Total Applications
+2.5%
Interview Lift
595
Avg Prosecution Days
Based on 47 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
52.9%
§102 Novelty
0%
§103 Obviousness
39.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
35527356 Seat part of chairs Non-Final OA DONATI S.P.A.
35526494 Bench Non-Final OA Vestre AS
29940035 FURNITURE Final Rejection THE LOVESAC COMPANY

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Frequently Asked Questions

What is examiner Qiawen W Wiechert's allowance rate?

97.9% of resolved applications examined by Qiawen W Wiechert were allowed (47 resolved cases), compared with 94.4% across Art Unit 2913 over the last five years.

Does an interview help with examiner Qiawen W Wiechert?

This examiner's interview lift is +2.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Qiawen W Wiechert take to allow a patent?

Applications allowed by Qiawen W Wiechert took 595 days on average from filing to allowance.

Which art unit does examiner Qiawen W Wiechert work in?

Qiawen W Wiechert examines applications in Art Unit 2913 in Tech Center 2900.

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