Prosecution Insights
Last updated: October 02, 2026

Examiner: POLK, SHARON A

Tech Center 2800 • Art Units: 2853

This examiner grants 92% of resolved cases

Analysis

Sharon A. Polk is an examiner in Tech Center 2800, Art Unit 2853, with a substantial record of 876 resolved cases. Her allowance rate stands at 91.6 percent, reflecting a high frequency of granted patents. Applicants can expect a relatively fast path to resolution, as the median days to allowance is 671. This efficiency is notable given the volume of 876 resolved cases handled by the examiner.

The data indicates that conducting an interview provides a modest benefit, resulting in an interview lift of 6.0 percent. While the 91.6 percent allowance rate is already high, this lift suggests that direct engagement can help overcome remaining hurdles in the 2800 Tech Center. Practitioners should prepare for a 671-day median timeline when navigating Art Unit 2853. The combination of high allowance and low pendency makes this a favorable docket for prosecution.

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

Performance Statistics

91.6%
Allow Rate
+23.6% vs TC avg
878
Total Applications
+6.0%
Interview Lift
671
Avg Prosecution Days
Based on 876 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
28.5%
§102 Novelty
43.6%
§103 Obviousness
19.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19057570 RECORDING DEVICE AND CUTTER UNIT Non-Final OA SEIKO EPSON CORPORATION
19001618 PRINTING DEVICE Non-Final OA SEIKO EPSON CORPORATION
19001781 PRINTING APPARATUS Non-Final OA SEIKO EPSON CORPORATION
18942171 PRINTING APPARATUS AND METHOD OF PRINTING USING THE SAME Non-Final OA Samsung Display Co., LTD.
19170537 PRINTING CASSETTE INCLUDING PRINTING TAPE ROLL AND FIRST CASE HAVING FIRST OUTER SURFACE, SECOND OUTER SURFACE, THIRD OUTER SURFACE AND FOURTH OUTER SURFACE Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18955382 PRINTING METHOD AND PRINTING APPARATUS Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
19079907 EXPOSURE HEAD Non-Final OA CANON KABUSHIKI KAISHA
18977574 PRINTING APPARATUS AND CONTROL METHOD Non-Final OA CANON KABUSHIKI KAISHA
18969196 INKJET RECORDING APPARATUS Non-Final OA KYOCERA Document Solutions Inc.
18945084 MAINTENANCE DEVICE AND INKJET RECORDING APPARATUS Non-Final OA KYOCERA Document Solutions Inc.
19020728 LINKAGE APPARATUS FOR PRINTER, PRINTER, AND MEDICAL APPARATUS Non-Final OA GE Precision Healthcare LLC

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