Prosecution Insights
Last updated: October 02, 2026

Examiner: HERRING, LISA L

Tech Center 1700 • Art Units: 1731 1741

This examiner grants 73% of resolved cases

Analysis

Lisa L. Herring is an examiner in Art Unit 1731, part of Tech Center 1700. She has managed 830 resolved cases, providing a robust data set for analysis. Her allowance rate is 72.9 percent, which is a high metric indicating a favorable environment for applicants. This 72.9 percent rate suggests that she is frequently able to find allowable subject matter, making her an accessible examiner in her field. The 830 resolved cases provide a reliable data set for analyzing her prosecution patterns in Art Unit 1731.

The interview lift of 17.1 percent further enhances the likelihood of success. Even with a high baseline allowance rate of 72.9 percent, the data shows that conducting an interview provides a meaningful boost. This 17.1 percent lift indicates that direct communication is a valuable strategy for resolving any remaining issues and reaching a favorable conclusion. Practitioners should view interviews as a highly effective supplement to their written arguments in Tech Center 1700.

The median days to allowance for her cases is 1011. This timeline is standard and provides a clear expectation for the duration of the prosecution cycle. With 830 resolved cases, the 1011-day median pendency is a stable metric. Applicants can use these figures to develop a realistic strategy that balances the 72.9 percent allowance rate with the strategic use of examiner interviews. The 1011-day duration is a key benchmark for managing client expectations.

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

Performance Statistics

72.9%
Allow Rate
+7.9% vs TC avg
857
Total Applications
+17.1%
Interview Lift
1011
Avg Prosecution Days
Based on 830 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
5.7%
§102 Novelty
52.0%
§103 Obviousness
33.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18954701 GLASS PROCESSING METHOD AND GLASS PROCESSING DEVICE OF PERFORMING THE SAME Non-Final OA SAMSUNG DISPLAY CO., LTD.
18780966 METHOD FOR MANUFACTURING OPTICAL FIBER Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
19219402 PROCESS TO PRODUCE MULTICORE OPTICAL FIBER PREFORM Final Rejection CORNING INCORPORATED
18992337 METHODS AND APPARATUS FOR MANUFACTURING A GLASS RIBBON Non-Final OA CORNING INCORPORATED
18950398 SEALING OF A CANE ASSEMBLY USING A RAPID, HEAT CURING SEALING MATERIAL FOR HOLLOW CORE FIBER MANUFACTURING Non-Final OA Microsoft Technology Licensing, LLC
19123000 HIGH-SPEED ROTOR Non-Final OA ROCKWOOL A/S
18000536 A METHOD FOR MANUFACTURING MAN-MADE VITREOUS FIBRES Non-Final OA ROCKWOOL A/S
17796630 METHOD OF MAKING MINERAL FIBRES Final Rejection ROCKWOOL A/S
17796588 METHOD FOR MAKING MAN-MADE VITREOUS FIBRES Final Rejection ROCKWOOL A/S
19120850 GLASS COMPOSITION FOR FLAT CROSS-SECTION GLASS FIBERS, FLAT CROSS-SECTION GLASS FIBERS AND METHOD FOR MANUFACTURING FLAT CROSS-SECTION GLASS FIBERS FROM GLASS MATERIAL CONTAINING GLASS RECYCLING MATERIAL Non-Final OA NITTO BOSEKI CO., LTD.

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