Prosecution Insights
Last updated: October 02, 2026

Examiner: FIDLER, SHELBY LEE

Tech Center 2800 • Art Units: 2853 2861 2893

This examiner grants 79% of resolved cases

Analysis

Shelby Lee Fidler serves in Tech Center 2800 and Art Unit 2853, with a high volume of 1144 resolved cases. Her allowance rate is 79.1 percent. This rate suggests a favorable environment for applicants, with a majority of cases resulting in a grant. The 79.1 percent allowance rate indicates that the examiner is generally open to granting patents when the applications meet the technical requirements.

The interview lift is 14.2 percent. This positive lift indicates that interviews are an effective way to advance prosecution and increase the likelihood of an allowance. With 1144 resolved cases, the data shows that direct communication is a reliable strategy for resolving issues. Practitioners should consider the 14.2 percent lift as a valuable tool for clarifying claim scope and overcoming rejections.

The median days to allowance is 818. This timeline provides a benchmark for the expected duration of the prosecution cycle. The combination of a 79.1 percent allowance rate and an 818-day median makes for a predictable and favorable prosecution environment. Leveraging the 14.2 percent interview lift can further enhance the chances of a successful and efficient outcome.

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

Performance Statistics

79.1%
Allow Rate
+11.1% vs TC avg
1,165
Total Applications
+14.2%
Interview Lift
818
Avg Prosecution Days
Based on 1144 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
25.9%
§102 Novelty
49.4%
§103 Obviousness
17.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19058901 LIQUID DISCHARGE DEVICE Non-Final OA SEIKO EPSON CORPORATION
18973184 METHOD OF MANUFACTURING PRINTER Non-Final OA SEIKO EPSON CORPORATION
18904991 RECORDING DEVICE Non-Final OA SEIKO EPSON CORPORATION
18636412 LIQUID EJECTION APPARATUS Non-Final OA SEIKO EPSON CORPORATION
18127036 Ink Jet Ink Composition And Ink Receiving Body Final Rejection SEIKO EPSON CORPORATION
19016103 METHOD OF MANUFACTURING INKJET HEAD, INKJET HEAD MANUFACTURED THEREBY, AND METHOD OF INSPECTING INKJET HEAD Non-Final OA Samsung Display Co., LTD.
18731080 INKJET PRINTING DEVICE Non-Final OA Samsung Display Co., LTD.
19068275 INK JET RECORDING METHOD Non-Final OA FUJIFILM Corporation
19077284 LIQUID DISCHARGE HEAD, HEAD UNIT, AND LIQUID DISCHARGE APPARATUS Non-Final OA RICOH COMPANY, LTD.
18823892 IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM Final Rejection Ricoh Company, Ltd.
19071135 CASSETTE INCLUDING PROTRUSION CONFIGURED TO CONTACT WIDTHWISE CENTER PORTION OF INK RIBBON TO CAUSE INK RIBBON TO BE CURVED Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18672468 LIQUID DISCHARGE APPARATUS AND ESTIMATION METHOD Final Rejection BROTHER KOGYO KABUSHIKI KAISHA
18874204 INK CONDITIONER FOR AN INKJET PRINTER Final Rejection BOBST MEX SA
19075004 Arrangement for guiding ink from and/or to one or more printheads of an ink jet printing system Non-Final OA CANON KABUSHIKI KAISHA
19057623 METHOD FOR SINGLE HANDEDLY LOADING A WIDE FORMAT WEB IN A PRINTER Non-Final OA CANON KABUSHIKI KAISHA
18980138 INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18954109 LIQUID EJECTION APPARATUS AND METHOD OF CONTROLLING LIQUID EJECTION APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18952332 LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING LIQUID EJECTION HEAD Non-Final OA CANON KABUSHIKI KAISHA
18938473 INKJET RECORDING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18818236 LAMINATED SUBSTRATE, LIQUID DISCHARGE HEAD, AND METHOD FOR MANUFACTURING LAMINATED SUBSTRATE Non-Final OA CANON KABUSHIKI KAISHA
18771932 PRINTHEAD DEVICE WITH A ROBUST INK DISTRIBUTION SYSTEM Final Rejection CANON KABUSHIKI KAISHA
18893900 INKJET IMAGE FORMING APPARATUS Final Rejection KYOCERA Document Solutions Inc.
18730322 TEST PATTERN, TEST PATTERN PRINTING METHOD, AND PRINTING DEVICE Final Rejection MIMAKI ENGINEERING CO., LTD.
18418676 CHEMICAL LIQUID DISPENSING APPARATUS Non-Final OA SEMES CO., LTD.
18225668 INKJET HEAD UNIT AND SUBSTRATE TREATMENT APPARATUS INCLUDING THE SAME Non-Final OA SEMES CO., LTD.
17766693 UV INKJET COMPOSITIONS Final Rejection SUN CHEMICAL CORPORATION

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