Prosecution Insights
Last updated: October 04, 2026

Examiner: ROTH, LAURA K

Tech Center 2800 • Art Units: 2852

This examiner grants 83% of resolved cases

Analysis

Laura K. Roth is an examiner in Art Unit 2852 of Tech Center 2800. The examiner has 815 resolved cases and an allowance rate of 82.7 percent. This high rate indicates a favorable environment for patent applications assigned to this examiner, as a large majority of cases result in a grant. The 815 resolved cases demonstrate extensive experience and a consistent approach to the examination of applications, providing a predictable path for patent seekers.

The interview lift is 1.7 percent, which is a very small positive indicator. While interviews do not significantly change the probability of allowance, the high baseline rate suggests that many applications are successful through standard prosecution without the need for oral advocacy. The 1.7 percent lift implies that while an interview might offer a slight advantage, it is not a critical component of a successful strategy with this examiner. Practitioners can focus their efforts on maintaining the quality of their written submissions.

The median days to allowance is 770. This is a relatively efficient timeline, suggesting that the examiner processes applications quickly, leading to faster grants for successful applicants. The 770-day median is an excellent benchmark for applicants who prioritize speed in their patent strategy. It allows for a more rapid transition from the application phase to the enforcement of granted patent rights, providing a significant advantage in fast-moving technology markets.

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

Performance Statistics

82.7%
Allow Rate
+14.7% vs TC avg
838
Total Applications
+1.7%
Interview Lift
770
Avg Prosecution Days
Based on 815 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
26.6%
§102 Novelty
42.9%
§103 Obviousness
26.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19089787 IMAGE-FORMING APPARATUS INCLUDING FAN CONFIGURED TO DISCHARGE AIR THROUGH LOUVER ON HOUSING AND FILTER POSITIONED BETWEEN FAN AND LOUVER IN AIR DISCHARGING DIRECTION Final Rejection BROTHER KOGYO KABUSHIKI KAISHA
19088269 IMAGE FORMING APPARATUS WITHOUT DEDICATED POWER SUPPLY FOR COMPARATOR REFERENCE VOLTAGE Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
19247535 IMAGE FORMING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19177858 IMAGE FORMING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19176336 DEVELOPING DEVICE Non-Final OA CANON KABUSHIKI KAISHA
19176326 IMAGE FORMING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19090695 CARTRIDGE AND IMAGE FORMING APPARATUS Final Rejection CANON KABUSHIKI KAISHA
19069610 CARTRIDGE AND IMAGE FORMING APPARATUS Final Rejection CANON KABUSHIKI KAISHA
19041392 IMAGE FORMING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19033207 DEVELOPMENT DEVICE Final Rejection CANON KABUSHIKI KAISHA
19035203 IMAGE FORMING DEVICE Final Rejection SHARP KABUSHIKI KAISHA
19054163 MAGNET ROLLER, MANUFACTURING METHOD FOR A MAGNET ROLLER, AND DEVELOPING APPARATUS Final Rejection KYOCERA DOCUMENT SOLUTIONS INC.
18970377 IMAGE FORMING APPARATUS Non-Final OA FUJIFILM Business Innovation Corp.
18925072 IMAGE FORMING APPARATUS AND DEVELOPING DEVICE Non-Final OA FUJIFILM Business Innovation Corp.
18429443 IMAGE FORMING APPARATUS HAVING PROTRUDING-END CLEANING BLADE FOR CLEANING MEMBER TO BE CLEANED Final Rejection FUJIFILM Business Innovation Corp.
18329023 IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Non-Final OA FUJIFILM Business Innovation Corp.

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