Prosecution Insights
Last updated: October 27, 2026

Colleen Margaret Chavchavadze, USPTO Patent Examiner

Listed by the USPTO as CHAVCHAVADZE, COLLEEN MARGARET

Tech Center 3600 • Art Units: 3634 3652 3655

This examiner grants 57% of resolved cases

Analysis

CHAVCHAVADZE, COLLEEN MARGARET works in tech center 3600 and art unit 3634, with 840 resolved cases. The profile records a 57.4% allowance rate and a median of 1191 days to allowance. The data shows allowance in a portion of the matters and a timeline that may require continuation and portfolio planning.

Interviews are associated with a 40.2% lift in the allowance rate, making examiner dialogue a meaningful strategic option. The listed companies are Oshkosh, Little Giant Ladder Systems, and Honeywell International. The leading firms are FOLEY & LARDNER, Dorsey & Whitney, and Fredrikson & Byron. Counsel may benefit from pairing focused interviews with amendments directed to the disputed claim elements.

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

Performance Statistics

57.4%
Allow Rate
+5.4% vs TC avg
888
Total Applications
+40.2%
Interview Lift
1191
Avg Prosecution Days
Based on 840 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
24.7%
§102 Novelty
40.5%
§103 Obviousness
32.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18411925 ADJUSTABLE PLATFORM RAIL SYSTEMS AND METHODS Final Rejection Oshkosh Corporation
18375609 REMOVABLE DECK FOR LIFT DEVICE Final Rejection Oshkosh Corporation
18199466 LIFT STEERING SYSTEMS AND METHODS Final Rejection Oshkosh Corporation
18533997 WAIST PADDING ASSEMBLY Final Rejection Honeywell Safety Products USA, Inc.

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Frequently Asked Questions

What is examiner Colleen Margaret Chavchavadze's allowance rate?

57.4% of resolved applications examined by Colleen Margaret Chavchavadze were allowed (840 resolved cases), compared with 40.8% across Art Unit 3634 over the last five years.

Does an interview help with examiner Colleen Margaret Chavchavadze?

This examiner's interview lift is +40.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Colleen Margaret Chavchavadze take to allow a patent?

Applications allowed by Colleen Margaret Chavchavadze took 1,191 days on average from filing to allowance.

Which art unit does examiner Colleen Margaret Chavchavadze work in?

Colleen Margaret Chavchavadze examines applications in Art Unit 3634 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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