Prosecution Insights
Last updated: April 19, 2026

Examiner: BOLDEN, ELIZABETH A

Tech Center 1700 • Art Units: 1731 1793

This examiner grants 85% of resolved cases

Performance Statistics

85.2%
Allow Rate
+20.2% vs TC avg
956
Total Applications
+22.3%
Interview Lift
1026
Avg Prosecution Days
Based on 932 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
32.2%
§102 Novelty
24.7%
§103 Obviousness
23.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18538147 COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY Non-Final OA CORNING INCORPORATED
18039366 GLASS COMPOSITIONS WITH HIGH POISSON'S RATIO Final Rejection CORNING INCORPORATED
17954928 FINING PACKAGES FOR GLASS COMPOSITIONS Non-Final OA CORNING INCORPORATED
18117025 ENAMEL COMPOSITION, METHOD FOR PREPARATION THEREOF AND COMPONENT FOR COOKING APPLIANCE Non-Final OA LG ELECTRONICS INC.
18196274 OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, CEMENTED LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE Non-Final OA NIKON CORPORATION
18119641 FILTER GLASS Non-Final OA Schott AG
17748438 GLASS HAVING HIGH UV TRANSMITTANCE AND HIGH SOLARIZATION RESISTANCE Non-Final OA SCHOTT AG
17307572 OPTICAL GLASS WITH LOW DENSITY Final Rejection Schott AG
17449829 GLASS PLATE AND PROCESS FOR PRODUCING THE SAME Non-Final OA AGC Inc.
18290031 ALKALI-FREE GLASS SHEET Non-Final OA NIPPON ELECTRIC GLASS CO., LTD.
18290040 ALKALI-FREE GLASS SHEET Non-Final OA NIPPON ELECTRIC GLASS CO., LTD.
18035405 GLASS AND MANUFACTURING METHOD THEREOF Final Rejection NIPPON ELECTRIC GLASS CO., LTD.
17912072 GLASS FOR PHARMACEUTICAL CONTAINER, GLASS TUBE FOR PHARMACEUTICAL CONTAINER, AND PHARMACEUTICAL CONTAINER Final Rejection NIPPON ELECTRIC GLASS CO., LTD.
17640208 COMPOSITION FOR ECO-FRIENDLY INFRARED TRANSMISSIVE GLASS AND METHOD FOR MANUFACTURING OPTICAL GLASS USING THE SAME Final Rejection KOREA PHOTONICS TECHNOLOGY INSTITUTE
18247303 THERMAL INSULATION Non-Final OA Thermal Ceramics UK Limited
18115838 OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT Non-Final OA HOYA OPTICAL TECHNOLOGY (WEIHAI) CO., LTD.
17910296 GLASS COMPOSITION Non-Final OA IR SCIENTIFIC INC.

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