Prosecution Insights
Last updated: October 27, 2026

Queenie S Dehghan, USPTO Patent Examiner

Listed by the USPTO as DEHGHAN, QUEENIE S

Tech Center 1700 • Art Units: 1731 1741 1782 1791

This examiner grants 62% of resolved cases

Analysis

DEHGHAN, QUEENIE S is a USPTO patent examiner in tech center 1700 and art unit 1731. The profile covers 867 resolved cases, with an allowance rate of 62.4%. The median time to allowance is 1273 days, and interview lift is 10.7%. The figures describe a substantial prosecution record in which interviews have a measurable but limited reported association with allowance.

The principal companies are Corning Incorporated, Sumitomo Electric Industries Ltd., and Schott AG. The leading firms are OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P., McDonald Hopkins LLC, and TAYLOR & EDELSTEIN. Counsel can use the profile to develop realistic timing assumptions and focus interviews on concrete claim issues.

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

Performance Statistics

62.4%
Allow Rate
-2.6% vs TC avg
919
Total Applications
+10.7%
Interview Lift
1273
Avg Prosecution Days
Based on 867 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
12.1%
§102 Novelty
53.3%
§103 Obviousness
26.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19018514 WINDOW MANUFACTURING DEVICE, WINDOW MANUFACTURING METHOD USING THE DEVICE, AND ELECTRONIC DEVICE INCLUDING THE WINDOW Non-Final OA Samsung Display Co., LTD.
18842888 CONTACTLESS GUIDE, MANUFACTURING METHOD OF OPTICAL FIBER, AND MANUFACTURING APPARATUS FOR OPTICAL FIBER Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18726598 SILICA GLASS BODY MANUFACTURING METHOD AND HEATING DEVICE Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18838439 METHODS AND APPARATUS FOR MANUFACTURING A RIBBON Final Rejection CORNING INCORPORATED
18696047 APPARATUS FOR FORMING MOLTEN GLASS WITH STRUCTURALLY REINFORCED CONDUITS Non-Final OA CORNING INCORPORATED
18577887 GLASS WINDING SYSTEM AND SYSTEM AND METHOD FOR FORMING GLASS ROLLS Non-Final OA CORNING INCORPORATED
18285448 METHOD OF FABRICATING GLASS PANEL Final Rejection Corning Incorporated
18283239 FABRICATION OF FLUID DEVICES AND FLUID DEVICES PRODUCED Final Rejection CORNING INCORPORATED
19341076 METHOD FOR DETERMINING BATCH THICKNESS IN AN ALL-ELECTRIC GLASS TANK Non-Final OA Schott AG
18989376 APPARATUS FOR PRODUCING A GLASS TUBE AND PROCESS FOR PRODUCING A GLASS TUBE VIA A DRAWING PROCESS Non-Final OA Schott AG
19168032 CLARIFYING DEVICE, METHOD FOR PRODUCING GLASS ARTICLE, AND TUBULAR MEMBER Non-Final OA Nippon Electric Glass Co., Ltd.
18253176 BUSHING AND METHOD FOR PRODUCING GLASS FIBER Final Rejection NIPPON ELECTRIC GLASS CO., LTD.
18530807 POROUS GLASS BASE MATERIAL MANUFACTURING SYSTEM AND METHOD FOR MANUFACTURING GLASS BASE MATERIAL Non-Final OA Shin-Etsu Chemical Co., Ltd.
18470455 OPTICAL FIBER PREFORM AND MANUFACTURING METHOD THEREOF Non-Final OA Shin-Etsu Chemical Co., Ltd.
18060058 METHOD FOR MANUFACTURING HIGH SILICATE GLASS SUBSTRATE, HIGH SILICATE GLASS SUBSTRATE AND POROUS GLASS Non-Final OA AGC Inc.
18871289 GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION Final Rejection AGC GLASS EUROPE

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Queenie S Dehghan's allowance rate?

62.4% of resolved applications examined by Queenie S Dehghan were allowed (867 resolved cases), compared with 55.4% across Art Unit 1731 over the last five years.

Does an interview help with examiner Queenie S Dehghan?

This examiner's interview lift is +10.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Queenie S Dehghan take to allow a patent?

Applications allowed by Queenie S Dehghan took 1,273 days on average from filing to allowance.

Which art unit does examiner Queenie S Dehghan work in?

Queenie S Dehghan examines applications in Art Unit 1731 in Tech Center 1700 (Chemistry & Materials).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month