Prosecution Insights
Last updated: October 26, 2026

Elizabeth A Bolden, USPTO Patent Examiner

Listed by the USPTO as BOLDEN, ELIZABETH A

Tech Center 1700 • Art Units: 1731 1741 1793

This examiner grants 85% of resolved cases

Analysis

Elizabeth A. Bolden is an examiner in Tech Center 1700 and Art Unit 1731. Bolden has handled 946 resolved cases, resulting in an allowance rate of 85.1 percent. This high grant rate suggests a positive environment for applicants in chemical and materials science fields. Practitioners can use this metric to set high expectations for reaching an allowance.

The interview lift is 22.1 percent, indicating that interviews are highly effective in securing an allowance compared to cases without them. This figure suggests that Bolden is open to resolving issues through direct communication and oral arguments. The median days to allowance is 950, representing the typical duration for granted patents from the initial filing date.

Top companies include Nippon Electric Glass Co., Ltd., Corning Incorporated, and Schott AG. Firms like Faegre Drinker Biddle & Reath LLP and Blank Rome LLP are active in this examiner's art unit. These figures are crucial for strategizing prosecution in glass and materials technologies, where both the high allowance rate and the interview lift are significant factors.

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

Performance Statistics

85.1%
Allow Rate
+20.1% vs TC avg
986
Total Applications
+22.1%
Interview Lift
950
Avg Prosecution Days
Based on 946 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
28.6%
§102 Novelty
31.5%
§103 Obviousness
23.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18734514 GLASS, GLASS ASSEMBLY AND VEHICLE Non-Final OA FUYAO GLASS INDUSTRY GROUP CO., LTD.
18196274 OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, CEMENTED LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE Final Rejection NIKON CORPORATION
18839922 SILICON NITRIDE SINTERED BODY Non-Final OA KYOCERA Corporation
18670934 FUSION FORMABLE GLASS FOR HIGH UV TRANSMISSION Non-Final OA CORNING INCORPORATED
18517504 ION EXCHANGEABLE GLASS COMPOSITIONS HAVING IMPROVED MECHANICAL DURABILITY Non-Final OA CORNING INCORPORATED
18039366 GLASS COMPOSITIONS WITH HIGH POISSON'S RATIO Non-Final OA CORNING INCORPORATED
18721600 ALKALINE POWDER KILN FURNITURE WITH CONTROLLED-POROSITY COATING Non-Final OA SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN

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Frequently Asked Questions

What is examiner Elizabeth A Bolden's allowance rate?

85.1% of resolved applications examined by Elizabeth A Bolden were allowed (946 resolved cases), compared with 55.4% across Art Unit 1731 over the last five years.

Does an interview help with examiner Elizabeth A Bolden?

This examiner's interview lift is +22.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Elizabeth A Bolden take to allow a patent?

Applications allowed by Elizabeth A Bolden took 950 days on average from filing to allowance.

Which art unit does examiner Elizabeth A Bolden work in?

Elizabeth A Bolden examines applications in Art Unit 1731 in Tech Center 1700 (Chemistry & Materials).

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