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EP3396840

SUNGROW POWER SUPPLY
Application Number
EP18162355A
Filing Date
Mar 16, 2018
Status
Revoked
Nov 25, 2022
Grant Date
Mar 4, 2020
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3396840B1 was granted on Mar 4, 2020 by Sungrow Power Supply The patent is currently Revoked.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateOpposition Status

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SMA SOLAR TECHNOLOGYDec 4, 2020ADMISSIBLE

The table below shows the patents of Sungrow Power Supply that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2963762Floating Voltage Suppression Method, Device, Inverter Control System And Inverter ThereofMar 10, 20211
EP2993754Centralized Mppt Exiting And Switching Method And Application ThereofSep 19, 20181
EP3041110Control Method And System For Photovoltaic Inverters Whose Ac Sides Are Connected In ParallelAug 29, 20181

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.