Prosecution Insights
Last updated: October 27, 2026

Cordelia P K Zecher, USPTO Patent Examiner

Listed by the USPTO as ZECHER, CORDELIA P K

Tech Center 2400 • Art Units: 2100 2114 2115 2123 2126 2128 2132 2135 2141 2142

This examiner grants 48% of resolved cases

Analysis

ZECHER, CORDELIA P K is a USPTO patent examiner in tech center 2400 and art unit 2100. The profile includes 527 resolved cases, a 48.0% allowance rate, and a median of 1395 days to allowance. The allowance figure indicates that fewer than half of recorded resolved cases reached allowance, while the median shows a long prosecution timeline.

The interview lift is 26.4%, reflecting a positive association between interviews and allowance outcomes. NEC Corporation is the only listed company, and no firms are listed. Practitioners should account for the absence of a recurring counsel pattern and focus on the specific claim, amendment, and interview history when assessing matters in art unit 2100.

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

Performance Statistics

48.0%
Allow Rate
-10.0% vs TC avg
532
Total Applications
+26.4%
Interview Lift
1395
Avg Prosecution Days
Based on 527 resolved cases, 2023–2026

Rejection Statute Breakdown

15.3%
§101 Eligibility
14.0%
§102 Novelty
50.3%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17617393 FRAUD DETECTION DEVICE, FRAUD DETECTION METHOD, AND FRAUD DETECTION PROGRAM Final Rejection NEC Corporation

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Frequently Asked Questions

What is examiner Cordelia P K Zecher's allowance rate?

48.0% of resolved applications examined by Cordelia P K Zecher were allowed (527 resolved cases), compared with 38.8% across Art Unit 2100 over the last five years.

Does an interview help with examiner Cordelia P K Zecher?

This examiner's interview lift is +26.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Cordelia P K Zecher take to allow a patent?

Applications allowed by Cordelia P K Zecher took 1,395 days on average from filing to allowance.

Which art unit does examiner Cordelia P K Zecher work in?

Cordelia P K Zecher examines applications in Art Unit 2100 in Tech Center 2400 (Networking & Security).

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