IP Verse

Titania-Doped Quartz Glass And Making Method

EP2426091

SHIN-ETSU CHEMICAL CO., LTD.
Application Number
EP11179625A
Filing Date
Aug 31, 2011
Status
Patent Maintained As Amended
Aug 4, 2023
Grant Date
Sep 6, 2023
External Links
Slate, Register

Biblio Summary

The patent EP2426091B2 was granted on Sep 6, 2023 by Shin-Etsu Chemical Co., Ltd. The patent is currently Patent Maintained As Amended.

Oppositions Filed by other Companies on the Patent

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.

CompanyOpposition DateOpposition Status

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CORNING INCORPORATEDAug 28, 2018ADMISSIBLE

More Opposed Patents of Shin-Etsu Chemical Co., Ltd.

The table below shows the patents of Shin-Etsu Chemical Co., Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3533838Heat-Resistant Millable Silicone Rubber CompositionFeb 21, 20241
EP3967730Room-Temperature-Vulcanizing Organopolysiloxane Composition, Silicone Rubber, And ArticleDec 6, 20231
EP3023110Solution For Spray Drying Comprising Hypromellose Acetate Succinate And Method For Producing Solid DispersionSep 27, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.

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    Description

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