Prosecution Insights
Last updated: May 29, 2026

Examiner: DAIGLER, CHRISTOPHER PAUL

Tech Center 1700 • Art Units: 1741 1781

This examiner grants 54% of resolved cases

Performance Statistics

54.5%
Allow Rate
-10.5% vs TC avg
52
Total Applications
+55.6%
Interview Lift
1107
Avg Prosecution Days
Based on 11 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
5.6%
§102 Novelty
88.9%
§103 Obviousness
2.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18769986 HIGH PRESSURE DRAW FURNACE AND METHODS OF PRODUCING OPTICAL FIBERS Non-Final OA CORNING INCORPORATED
18710314 METHODS FOR PRODUCING LOCALIZED CRYSTALLIZATION IN GLASS ARTICLES AND GLASS ARTICLES FORMED THEREFROM Non-Final OA CORNING INCORPORATED
18710347 APPARATUSES AND METHODS FOR FINISHING THE EDGES OF GLASS SHEETS Non-Final OA CORNING INCORPORATED
18638912 METHOD OF MANUFACTURING A POROUS GLASS BODY TO LOWER ATTENUATION OF OPTICAL FIBER MADE THEREFROM Non-Final OA CORNING INCORPORATED
18083751 TEXTURED GLASS ARTICLES AND METHODS OF MAKING SAME Non-Final OA CORNING INCORPORATED
18100729 GLASS IMPELLER FOR A BLOOD PUMP Non-Final OA Boston Scientific Scimed Inc
18099684 GLASS HANDLING DEVICES AND RELATED METHODS Non-Final OA ENTEGRIS, INC.
18036767 OPTICAL FIBER MANUFACTURING METHOD AND MANUFACTURING APPARATUS Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18631531 GLASS SUBSTRATE AND MANUFACTURING DEVICE FOR GLASS SUBSTRATE Final Rejection AGC Inc.
18508679 GLASS SLUMPING FIXTURE Final Rejection Honeywell Federal Manufacturing & Technologies, LLC
18710389 GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION Non-Final OA AGC GLASS EUROPE
18708837 GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION Non-Final OA AGC GLASS EUROPE
18255956 Soot-Free Production Process of Preforms for Structured Fibers Non-Final OA Heraeus Quarzglas GmbH & Co. KG
18729524 METHOD FOR THE PRODUCTION OF A GLASS-METAL ATTACHMENT Non-Final OA RIOGLASS SOLAR SCH, S.L.
18774894 PRINTING OF BARIUM TITANATE PASSIVE COMPONENTS FROM PRECURSOR COMPOUNDS Non-Final OA VQ RESEARCH, INC.
18718912 RING TRAY FOR HONEYCOMB SUBSTRATE FIRING Non-Final OA CATALER CORPORATION
18267394 METHOD AND MACHINE FOR MANUFACTURING A HOLLOW ITEM MADE OF GLASS Final Rejection ARC FRANCE
18292102 MICROGRAVITY CRUCIBLE-CONTROLLED MANUFACTURING Non-Final OA DSTAR Communications, Inc.
17961996 CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME Final Rejection RAYTHEON TECHNOLOGIES CORPORATION
18365168 MOLDING MOLD OF GLASS PRODUCT Final Rejection AAC Optics (Chongqing) Co., Ltd.
18071174 IS Machine for Producing Glass Containers and Method for Operating an IS Machine of This Kind Non-Final OA Heye International GmbH

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