Prosecution Insights
Last updated: April 19, 2026

Ewers Ip Law Pllc

21 pending office actions • 12 clients

Portfolio Summary

21
Total Pending OAs
9
Final Rejections
12
Non-Final OAs

Client Portfolio (12 clients)

Client (Assignee)Pending OAs
Carl Zeiss Meditec AG 5
Carl Zeiss AG 4
Carl Zeiss Industrielle Messtechnik GmbH 2
Carl Zeiss Jena GmbH 2
Goodsmith GmbH 1
Mahle International GmbH 1
Carl Zeiss Gom Metrology GmbH 1
Powerslide GmbH 1
Qlibri GmbH 1
Isud Solutions GmbH 1
VDM METALS INTERNATIONAL GMBH 1
Sartorius Automated Lab Solutions GmbH 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19005974 MICROSCOPY SYSTEM AND METHOD FOR OPERATING THE MICROSCOPY SYSTEM Carl Zeiss Meditec AG BRUTUS, JOEL F 3797 Non-Final OA Dec 30, 2024
18964296 HOOF BOOT, METHOD FOR PRODUCING A HOOF BOOT AND USE OF A HOOF BOOT Goodsmith GmbH TRAN, ZOE T 3647 Final Rejection Nov 29, 2024
18957466 CARBON CANISTER Mahle International GmbH ENGLISH, PETER C 3993 Non-Final OA Nov 22, 2024
18912534 MEASURING UNIT AND METHOD FOR OPTICALLY MEASURING OBJECTS Carl Zeiss Industrielle Messtechnik GmbH REVERMAN, CHAD ANDREW 2877 Non-Final OA Oct 10, 2024
18900866 ELECTRO-OPTICAL OBSERVATION DEVICE Carl Zeiss AG BILLAH, MASUM 2486 Final Rejection Sep 29, 2024
18820191 OPTICAL MEASURING DEVICE AND METHOD FOR THE THREE-DIMENSIONAL OPTICAL MEASUREMENT OF OBJECTS WITH A SENSOR UNIT FOR DETECTING OTHER OBJECTS IN THE CORRESPONDING SENSOR RANGE Carl Zeiss Gom Metrology GmbH MENDOZA, ALEXANDRIA ARELLANO 2877 Non-Final OA Aug 29, 2024
18784879 METHOD FOR CALIBRATING A STEREOSCOPIC MEDICAL MICROSCOPE, AND MEDICAL MICROSCOPE ARRANGEMENT Carl Zeiss Meditec AG HODGES, SUSAN E 2425 Final Rejection Jul 25, 2024
18776247 SPORTS SHOE Powerslide GmbH LYNCH, PATRICK JOHN 3732 Final Rejection Jul 17, 2024
18731153 FABRICATION OF A MIRROR FOR AN OPTICAL CAVITY Qlibri GmbH LEE, EDMUND H 1744 Non-Final OA May 31, 2024
18655181 OPTICAL SYSTEM FOR A CAMERA AND CAMERA HAVING AN OPTICAL SYSTEM Carl Zeiss AG GADOMSKI, STEFAN J 2485 Final Rejection May 03, 2024
18628708 OPHTHALMIC LOUPE, LENS COMBINATION AND OPTICAL IMAGING SYSTEM Carl Zeiss Meditec AG SIPES, JOHN CURTIS 2872 Non-Final OA Apr 06, 2024
18395278 OPTICAL ASSEMBLY AND HEAD-UP DISPLAY HAVING A PLURALITY OF IMAGE PLANES Carl Zeiss Jena GmbH MUHAMMAD, KEY 2872 Non-Final OA Dec 22, 2023
18387833 MICROSCOPY SYSTEM AND METHOD FOR OPERATING A MICROSCOPY SYSTEM Carl Zeiss Meditec AG SHAHNAMI, AMIR 2483 Non-Final OA Nov 07, 2023
18382047 OPTICAL ANALYSIS DEVICE FOR DETERMINING A CHARACTERISTIC OF A MEDIUM, HOUSING, AND SYSTEM Isud Solutions GmbH AYUB, HINA F 2877 Non-Final OA Oct 19, 2023
18372479 METHOD AND DATA PROCESSING SYSTEM FOR CREATING OR ADAPTING INDIVIDUAL IMAGES BASED ON PROPERTIES OF A LIGHT RAY WITHIN A LENS Carl Zeiss AG PEREN, VINCENT ROBERT 2617 Final Rejection Sep 25, 2023
18372049 NICKEL-BASE ALLOY COMPOSITION FOR COMPONENT PARTS WITH REDUCED SUSCEPTIBILITY TO CRACKING AND OPTIMIZED HIGH-TEMPERATURE PROPERTIES VDM METALS INTERNATIONAL GMBH MCGUTHRY BANKS, TIMA MICHELE 1733 Non-Final OA Sep 22, 2023
18244283 WAVEFRONT MANIPULATOR FOR HEAD-UP DISPLAY WITH HOLOGRAPHIC ELEMENT, OPTICAL ARRANGEMENT AND HEAD-UP DISPLAY Carl Zeiss Jena GmbH PINKNEY, DAWAYNE 2872 Final Rejection Sep 10, 2023
18201736 PORTABLE OPTICAL OBSERVATION DEVICE Carl Zeiss AG WILSON, PAISLEY L 2871 Final Rejection May 24, 2023
17987784 REPEATED DETERMINATION OF A POSITION OF A MOVABLE PART OF A COORDINATE MEASURING MACHINE Carl Zeiss Industrielle Messtechnik GmbH LEE, BYUNG RO 2858 Non-Final OA Nov 15, 2022
17732501 OPHTHALMOSURGICAL CONTROL MODULE DEVICE Carl Zeiss Meditec AG BOCKELMAN, MARK 3792 Non-Final OA Apr 28, 2022
16388485 METERING DEVICE AND METHOD FOR OPERATING THE METERING DEVICE Sartorius Automated Lab Solutions GmbH FISHER, BRITTANY I 1796 Final Rejection Apr 18, 2019

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