Prosecution Insights
Last updated: October 26, 2026

Chris E Simmons, USPTO Patent Examiner

Listed by the USPTO as SIMMONS, CHRIS E

Tech Center 1600 • Art Units: 1612 1622 1629

This examiner grants 34% of resolved cases

Analysis

SIMMONS, CHRIS E is assigned to Tech Center 1600 and Art Unit 1612. The profile covers 688 resolved cases, with a 34.2% allowance rate and a 19.6% interview lift. The allowance rate indicates a challenging recorded outcome pattern, while the interview figure suggests that examiner engagement can help but is not by itself a dominant solution. Counsel should develop a detailed written response that distinguishes the claims from the cited art and use interviews to clarify remaining disputes.

The median time to allowance is 1507 days. General Oncology Inc., Sparrow Pharmaceuticals Inc., and Zoetis LLC are the listed leading companies. The listed firms are COOLEY LLP, FENWICK & WEST LLP, and HAMILTON, BROOK, SMITH & REYNOLDS, P.C. The profile calls for sustained prosecution management, including early identification of the strongest claim limitations and realistic planning for duration. Applicants may also benefit from coordinating interview objectives with the amendment and evidentiary strategy.

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

Performance Statistics

34.2%
Allow Rate
-25.8% vs TC avg
729
Total Applications
+19.6%
Interview Lift
1507
Avg Prosecution Days
Based on 688 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
12.0%
§102 Novelty
46.1%
§103 Obviousness
26.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18255518 RESTORATION OF MOTOR FUNCTION POST-NEUROLOGICAL INJURY USING PSYCHEDELICS Non-Final OA THE JOHNS HOPKINS UNIVERSITY
17597339 COMPOSITIONS AND METHODS USING TRIGONELLINE TO PRODUCE INTRACELLULAR NAD+ Final Rejection SOCIETE DES PRODUITS NESTLE S.A.

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Frequently Asked Questions

What is examiner Chris E Simmons's allowance rate?

34.2% of resolved applications examined by Chris E Simmons were allowed (688 resolved cases), compared with 40.7% across Art Unit 1612 over the last five years.

Does an interview help with examiner Chris E Simmons?

This examiner's interview lift is +19.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chris E Simmons take to allow a patent?

Applications allowed by Chris E Simmons took 1,507 days on average from filing to allowance.

Which art unit does examiner Chris E Simmons work in?

Chris E Simmons examines applications in Art Unit 1612 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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