IP Verse

Rear-Emitter Solar Cell Structure Having A Heterojunction, And Method And Device For Producing Same

Patent No. EP3997741 (titled "Rear-Emitter Solar Cell Structure Having A Heterojunction, And Method And Device For Producing Same") was filed by Meyer Burger Germany on Jul 31, 2020. The application was issued on Mar 29, 2023.

Patent Summary

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Patent Family

Patent Oppositions (2)

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 DateRepresentative
BLUMBACH ZINNGREBE PATENTANWALTE PARTG MBBDec 29, 2023-
STRAWMANDec 18, 2023VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB

Dossier Documents

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EP3997741

MEYER BURGER GERMANY
Application Number
EP20760910A
Filing Date
Jul 31, 2020
Status
Granted And Under Opposition
Feb 24, 2023
Publication Date
Mar 29, 2023
External Links
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