Prosecution Insights
Last updated: October 26, 2026

Christopher Evan Redwood, USPTO Patent Examiner

Listed by the USPTO as REDWOOD, CHRISTOPHER EVAN

Tech Center 1600 • Art Units: 1629

This examiner grants 0% of resolved cases

Analysis

REDWOOD, CHRISTOPHER EVAN is assigned to tech center 1600 and art unit 1629. The profile contains 2 resolved cases, a 0.0% allowance rate, and a median of 1095 days to allowance. The interview lift is 0.0%, so this limited record does not show an interview-associated change in allowance outcomes.

The listed companies are INCYTE Corporation, The Brigham and Women's Hospital Inc., and B. Braun Melsungen AG. The leading firms are MCCARTER & ENGLISH, LLP BOSTON, MYERS BIGEL, P.A., and AMIN WASSERMAN GURNANI LLP. The small case base makes broad prosecution conclusions inappropriate. Practitioners should examine the individual application record closely and avoid relying on the aggregate figures as a predictive pattern. The 1095-day median remains a planning reference for matters assigned to this examiner.

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

Performance Statistics

0.0%
Allow Rate
-60.0% vs TC avg
30
Total Applications
+0.0%
Interview Lift
1095
Avg Prosecution Days
Based on 2 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
15.4%
§102 Novelty
41.8%
§103 Obviousness
23.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17923891 METHODS FOR INDUCING BILE ACID SULFOTRANSFERASE SULT2A FOR TREATING METABOLIC DISORDERS Final Rejection The Brigham and Women's Hospital, Inc.
18558899 DEXMEDETOMIDINE-SOLUTION IN A LOW-DENSITY POLYETHYLENE CONTAINER Final Rejection B. Braun Melsungen AG
18353770 BIARYL ETHER UREA COMPOUNDS Final Rejection Jazz Pharmaceuticals Ireland Limited

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Frequently Asked Questions

What is examiner Christopher Evan Redwood's allowance rate?

0.0% of resolved applications examined by Christopher Evan Redwood were allowed (2 resolved cases), compared with 42.3% across Art Unit 1629 over the last five years.

Does an interview help with examiner Christopher Evan Redwood?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Christopher Evan Redwood take to allow a patent?

Applications allowed by Christopher Evan Redwood took 1,095 days on average from filing to allowance.

Which art unit does examiner Christopher Evan Redwood work in?

Christopher Evan Redwood examines applications in Art Unit 1629 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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