Prosecution Insights
Last updated: October 25, 2026

Birch, Stewart, Kolasch & Birch, LLP: all clients with pending office actions

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Client (Assignee)Pending OAs
LG 624
TSMC 134
Mitsubishi Electric 128
Fujifilm 68
NIPPON STEEL CORPORATION 60
Shin-Etsu 55
Industrial Technology Research Institute 48
KONE CORPORATION 40
SUMITOMO RUBBER INDUSTRIES, LTD. 39
Japan Tobacco 37
Daicel 35
Toray 32
Mitsubishi Heavy Industries 23
DAIKIN INDUSTRIES, LTD. 15
Oticon A/S 12
Alfa Laval 11
MAXELL, LTD. 11
NIPPON SHEET GLASS COMPANY, LIMITED 11
Kaneka 11
Microjet Technology 11
Asahi Kasei 11
Alpha Ring International 11
Realtek 10
Safran S.A. 9
Lanto Electronic 9
Luxshare 8
Omron 8
Korea Institute of Energy Research 8
DKS CO. LTD. 8
DONGGUAN LUXSHARE TECHNOLOGIES CO., LTD 8
Sekisui 8
Mitsubishi Motors 7
Canon 7
NATIONAL TSING HUA UNIVERSITY 7
Invention And Collaboration Laboratory 7
Adeka 7
Vanguard International Semiconductor Corporation 7
Nippon Steel Chemical & Material Co., Ltd. 7
LX Group 6
TOKYO SEIMITSU CO., LTD. 6
Kureha 6
NIPPON STEEL STAINLESS STEEL CORPORATION 6
NATIONAL TAIWAN UNIVERSITY 6
Furukawa Electric 6
GUERBET 6
LT Materials 6
Autonics 5
Oticon Medical A/S 5
Alfdex AB 5
Kao 5
SUMITOMO CHEMICAL COMPANY, LIMITED 5
SUMITOMO SEIKA CHEMICALS CO., LTD. 5
LVMH 5
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION 5
UNION WINNER INTERNATIONAL CO., LTD. 5
LG H&H Co., Ltd. 4
Itrec 4
Tokuyama 4
THE UNIVERSITY OF TOKYO 4
Acer 4
Yestar Advanced Materials (Suzhou) Co., Ltd. 4
NATIONAL YANG MING CHIAO TUNG UNIVERSITY 4
Osaka University 4
UBE CORPORATION 4
Academia Sinica 4
Suzhou Luxshare Technology Co., Ltd. 3
HTC 3
Lely 3
OSAKA SODA CO., LTD. 3
Guangzhou Luxvisions Innovation Technology 3
Anicom Holdings 3
EQUINOR ENERGY AS 3
NISSAN CHEMICAL CORPORATION 3
PlayNitride 3
ExeBrain 3
DEXON PHARMACEUTICALS INC. 3
NICHIREI FOODS INC. 3
DCSTAR INC 3
PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITY 3
University of California 3
WINBOND ELECTRONICS CORP. 3
DIAMOND&ZEBRA ELECTRIC MFG. CO., LTD. 3
GIMER MEDICAL. Co. LTD. 3
PIERRE FABRE DERMO-COSMETIQUE 3
Hodogaya Chemical 3
GLOBALWAFERS CO., LTD. 3
FIDIA FARMACEUTICI S.P.A. 3
Vision RT Limited 2
NISSEI PLASTIC INDUSTRIAL CO., LTD. 2
National Institute of Advanced Industrial Science and Technology 2
Sinox Co., Ltd. 2
Genesis Technology (Usa) Inc. 2
Université Paris-Saclay 2
UNIMICRON TECHNOLOGY CORP. 2
Slenergy Technology (A.H.). Co., Ltd. 2
Shiu-Yin CHENG 2
NANYA TECHNOLOGY CORPORATION 2
Chicony Power Technology 2
LG H & H Co., Ltd. 2
Pierre Fabre Médicament 2
Lintec 2
Interacoustics A/S 2
Nippon Fiber Corporation 2
Denka 2
ENEOS 2
Mr. Fill 2
JX Metals Circular Solutions Co., Ltd. 2
Konecranes Global Corporation 2
CNRS 2
Richtek Technology Corporation 2
Miyoshi Oil & Fat 2
SETOLAS HOLDINGS, INC. 2
TESA SE 2
ELKA INTERNATIONAL LTD. 2
Mitsubishi Chemical 2
TAIPEI VETERANS GENERAL HOSPITAL 2
KIKKOMAN CORPORATION 2
SAMYANG HOLDINGS CORPORATION 2
Arjil Biotech Holding Company 2
MedinCell S.A. 2
SAMYANG CORPORATION 2
Otsuka 2
Airoha Technology 2
Nagase 2
Kyoto Electronics Manufacturing 2
NISSHINBO CHEMICAL INC. 2
NITTA CORPORATION 2
Klebchemie M. G. Becker GmbH & Co. KG 2
Miyoshi Oil & Fat Co.,Ltd. 2
SPECIALITES PET FOOD 2
Keio University 2
UGLX RESEARCH AB 2
Speed Tech Corp. 1
Atp Electronics Taiwan Inc. 1
Wuxi Ea Bio-Tech Co., Ltd. 1
TOKYO WELD CO., LTD. 1
Onesleeve (Sg) Pte. Ltd. 1
GIGA-BYTE TECHNOLOGY CO.,LTD. 1
Curaden 1
SILICON WORKS CO., LTD. 1
Kalerm Technology (Suzhou) Co., Ltd. 1
Pts Technology Co., Ltd. 1
Grin AS 1
Futurewafer Tech Co., Ltd. 1
VAYA SPACE, INC. 1
Osaka Yuka Industry Ltd. 1
Nexus Home&Hardwood Co., Ltd. 1
Indsutrial Technology Research Institute 1
1Teck Automation Technology Co., Ltd. 1
TRU-TRAC ROLLERS (PTY) LTD 1
Daikin 1
TOWA CORPORATION 1
TCI CO., LTD. 1
Seoul National University 1
My Medical Assistant 1
Renias Co., Ltd. 1
Ever Fortune.AI CO., Ltd. 1
Yamato Scale Co., Ltd. 1
Mochida Pharmaceutical 1
MERRY ELECTRONICS (SUZHOU) CO., LTD. 1
King Yuan Electronics Co., Ltd. 1
Unity Dynamics Inc. 1
Redberry 1
Chroma ATE 1
BOTRISTA, INC. 1
KUMOH NATIONAL INSTITUTE OF TECHNOLOGY INDUSTRY-ACADEMIC COOPERATION FOUNDATION 1
Suzhou Novosense Microelectronics Co., Ltd. 1
Sumitomo Rubber Industries, Ltd. 1
Solution Leader Technology Co., Ltd. 1
MPI 1
Universidad De Buenos Aires 1
Fositek 1
Les Graveurs 1
Mizuno 1
Vekoma Rides Engineering B.V. 1
Azurity Pharmaceuticals 1
Barn Owl Technologies Corp. 1
LG Farouk Co. 1
Melchior Material And Life Science France 1
NICHIA CORPORATION 1
CHING FENG HOME FASHIONS CO., LTD. 1
Hoya 1
Configurable Fitness, LLC 1
RT Corporation 1
Nippon Steel Texeng. Co., Ltd. 1
Safran Data Systems 1
eMemory Technology 1
Dongguan Luxshare Technologies Co., Ltd. 1
ETRON TECHNOLOGY, INC. 1
Quantel Medical 1
U-NEURON BIOMEDICAL INC. 1
Alfa Laval Rotterdam B.V. 1
Xinchen Fintech Co., Ltd. 1
King-Deem Enterprise Co., Ltd. 1
Sun Yat-sen University 1
Suzhou Institute Of Systems Medicine 1
ADLAI NORTYE BIOPHARMA CO., LTD. 1
Chi Don Biotechnology Co.,Ltd. 1
Somnics, Inc. 1
Augustine Therapeutics 1
Kureha (China) Investment Co., Ltd. 1
Cub Elecparts Inc. 1
SINOX COMPANY LTD. 1
Gudeng Precision Industrial 1
Eusol Biotech Co., Ltd. 1
GENSQUARE LLC 1
Chuan-Hang SHIH 1
Consejo Nacional de Investigaciones Científicas y Técnicas 1
Norsvin SA 1
Shin-Etsu Engineering Co., Ltd. 1
General Tool, Inc. 1
Murata 1
TAIPEI MEDICAL UNIVERSITY 1
Samyang Biopharm Usa Inc. 1
Nanjing Star Hidden Technology Development Co., Ltd. 1
Seiji KAGAWA 1
Kakeai, Inc. 1
PhoenixBio Co., Ltd. 1
Archer Oiltools 1
KOGANEI CORPORATION 1
Aip Technology Corporation 1
Shinhokoku Material Corp. 1
Atomis 1
Home Chen 1
ECOLE NORMALE SUPERIEURE PARIS-SACLAY 1
Advanced Telecommunications Research Institute International 1
Chang-Tzu Chen 1
TOKAI UNIVERSITY EDUCATIONAL SYSTEM 1
National Taiwan Normal University 1
ELIIY POWER CO., LTD. 1
Nissei Plastic Industrial Co.,Ltd. 1
Sumitomo 1
KITCHEN MAMA LLC 1
Advanced Life Science Institute, Inc. 1
Ccys Hi-Tech International Ltd. 1
SLEIPNER MOTOR AS 1
Addiction Resource Systems, Inc. 1
Jbs Science Inc. 1
SAGA UNIVERSITY 1
Pascal Engineering Corporation 1
National Agriculture and Food Research Organization 1
Sagemcom Energy & Telecom Sas 1
TOKYO INSTITUTE OF TECHNOLOGY 1
SAGEMCOM BROADBAND SAS 1
ARTC 1
NIHON NOHYAKU CO., LTD. 1
Morechem 1
Melchior Material And Life Sciene France 1
Centre Hospitalier De L'Universite De Montreal 1
De Nora 1
OBI Pharma, Inc. 1
VIGONVITA LIFE SCIENCES CO., LTD. 1
TOAGOSEI CO., LTD. 1
Mtg Co., Ltd. 1
Astom Corporation 1
Suzhou Guokuang Pharmtech. Co., Ltd. 1
NISSHIN SEIFUN GROUP INC. 1
GENERAL PLASTIC INDUSTRIAL CO., LTD. 1
Happy Plant Protein 1
Immulgnite Inc. 1
MariCare Oy 1
Shionogi & Co., Ltd. 1
Healthtech Bio Actives, S.L.U. 1
Purec Co., Ltd. 1
Fudan University 1
UNIVERSITE DE LORRAINE 1
VOORTMAN STEEL MACHINERY HOLDING B.V. 1
Dops B.V. 1
WHITEWAVE SERVICES, INC. 1
CURED Inc. 1
NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE 1
Uwin Resource Regeneration Inc. 1
GENESIS MEDTECH JAPAN CO., LTD. 1
Riken 1
Alfawall Aktiebolag 1
Anxo Pharmaceutical 1
Jiksak Bioengineering Inc. 1
GrowTrend Biomedical Co., Ltd. 1
Uni-Wood Corporation Co., Ltd. 1
NXERA PHARMA UK LIMITED 1
East China Normal University 1
PERSEUS PROTEOMICS INC. 1
National University Corporation Kumamoto University 1
Fronteo 1
Honda 1
GWO XI STEM CELL APPLIED TECHNOLOGY CO., LTD. 1
NATIONAL CHUNG HSING UNIVERSITY 1
TEOXANE SA 1
NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY 1
Tofwerk AG 1
Formosa Plastics 1
Shiga University Of Medical Science 1
SFC 1
NUECOLOGY BIOMEDICAL INC. 1
DELTA-FLY PHARMA, INC. 1
NEXTGEM INC. 1
NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY 1
ALPHA NETWORKS INC. 1
BIOTUBE CO., LTD. 1
Utilization Of Carbon Dioxide Institute Co., Ltd. 1
National Defense Education And Research Foundation 1
Fukushima Medical University 1
Vibracoustic 1
Stemrim Inc. 1
Alpha Ring US Inc. 1
National Center For Geriatrics And Gerontology 1
Medincell 1
MAGI EUREGIO SCS 1
SEECURE TAIWAN CO., LTD. 1
National Taipei University of Technology 1
METABOLIC EXPLORER 1
IMMUNDIAGNOSTIK 1
NIPPON STEEL ENGINEERING CO., LTD. 1
KAWASAKI INSTITUTE OF INDUSTRIAL PROMOTION 1
TABLEMARK CO., LTD. 1
CSL 1
Silicon-Based Molecular Sensoring Technology Co., Ltd. 1
Variant 1
IMPERIAL COLLEGE INNOVATIONS LIMITED 1
PHARMACOIDEA Kft 1
INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM) 1
SUNSHO PHARMACEUTICAL CO., LTD. 1
BIOSORBE AB 1
IBEX PT HOLDINGS CO., LTD. 1
Bioapatite, Inc. 1
DRC MEDICINE LTD. 1
Benoit Prieur 1
UNIST 1
SOMAR CORPORATION 1
NONLINEAR ION DYNAMICS, LLC 1

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