Prosecution Insights
Last updated: October 26, 2026

Eisa B Elhilo, USPTO Patent Examiner

Listed by the USPTO as ELHILO, EISA B

Tech Center 2800 • Art Units: 1714 1761 1796 2872

This examiner grants 83% of resolved cases

Analysis

ELHILO, EISA B is assigned to tech center 2800 and art unit 1714. The profile includes 1460 resolved cases, an allowance rate of 82.9%, and a median of 643 days to allowance. Interviews correspond to a 16.2% lift in the allowance rate.

The large resolved-case record provides substantial context for the allowance rate and timing figures. Allowance is common, and the median timeline gives applicants a defined basis for planning prosecution-related business decisions. The interview lift suggests that interviews can contribute to an effective strategy when the application presents issues that benefit from direct engagement.

L'Oréal, Henkel AG & Co. KGaA, and Dow Global Technologies LLC are the leading companies. The Marbury Law Group, PLLC, BUCHANAN, INGERSOLL & ROONEY PC, and CANTOR COLBURN LLP are the leading firms. Their participation identifies recurring users of this prosecution path.

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

Performance Statistics

82.9%
Allow Rate
+14.9% vs TC avg
1,505
Total Applications
+16.2%
Interview Lift
643
Avg Prosecution Days
Based on 1460 resolved cases, 2023–2026

Rejection Statute Breakdown

2.7%
§101 Eligibility
18.7%
§102 Novelty
39.8%
§103 Obviousness
24.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18799123 CLEANING COMPOSITION AND CLEANING METHOD OF SEMICONDUCTOR SUBSTRATE Non-Final OA FUJIFILM Corporation
19086254 LIQUID HAND DISHWASHING DETERGENT COMPOSITION Non-Final OA The Procter & Gamble Company
18693779 FABRIC SOFTENING COMPOSITION Final Rejection Conopco, Inc., d/b/a UNILEVER
18568413 HIGH MOISTURE SILICA GEL SOAP BARS AND PROCESS FOR PREPARING THE SAME Non-Final OA Conopco, Inc., d/b/a UNILEVER
18436247 RESIST STRIPPER COMPOSITION AND PATTERN FORMATION METHOD USING SAME Non-Final OA DONGWOO FINE-CHEM CO., LTD.
18567427 SOLID AND POWDERY FORMULATIONS Non-Final OA BEIERSDORF AG
18875369 LOW VOC IONIC SOLVENTS AS DYE CARRIERS FOR ARAMID FIBERS Non-Final OA Dow Global Technologies LLC
18718877 CLEANING FORMULATION Non-Final OA Dow Global Technologies LLC

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Frequently Asked Questions

What is examiner Eisa B Elhilo's allowance rate?

82.9% of resolved applications examined by Eisa B Elhilo were allowed (1,460 resolved cases), compared with 50.6% across Art Unit 1714 over the last five years.

Does an interview help with examiner Eisa B Elhilo?

This examiner's interview lift is +16.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eisa B Elhilo take to allow a patent?

Applications allowed by Eisa B Elhilo took 643 days on average from filing to allowance.

Which art unit does examiner Eisa B Elhilo work in?

Eisa B Elhilo examines applications in Art Unit 1714 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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