The patent EP3499037B2 was granted on Dec 13, 2023 by Hitachi Industrial Equipment Systems Co., Ltd. The patent is currently Patent Maintained As Amended.
The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.
The table below shows the patents of Hitachi Industrial Equipment Systems Co., Ltd. that have been opposed by other companies.
The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.
Date
Description
Get instant alerts for new documents