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Method For Making A Friction Material, In Particular For Making Brake Pads And Relative Brake Pads - EP4093988

The patent EP4093988 was granted to ITT Italia on Feb 28, 2024. The application was originally filed on Jan 20, 2021 under application number EP21700650A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4093988

ITT ITALIA
Application Number
EP21700650A
Filing Date
Jan 20, 2021
Status
Granted And Under Opposition
Jan 26, 2024
Grant Date
Feb 28, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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ZF FRIEDRICHSHAFENNov 28, 2024WBH WACHENHAUSEN PATENTANWALTE PARTG MBBADMISSIBLE
LFNov 21, 2024-ADMISSIBLE

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP3128201
INTERNATIONAL-SEARCH-REPORTEP3128201
INTERNATIONAL-SEARCH-REPORTGB2357517
INTERNATIONAL-SEARCH-REPORTWO03004899
INTERNATIONAL-SEARCH-REPORTWO2020039396
OPPOSITIONCN110081107
OPPOSITIONDE10113918
OPPOSITIONDE10132659
OPPOSITIONDE4024547
OPPOSITIONEP3085985
OPPOSITIONEP3128201
OPPOSITIONEP3381996
OPPOSITIONFR2659319
OPPOSITIONGB2357517
OPPOSITIONWO03004899
OPPOSITIONWO2014081277

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Bonfanti Andrea, "Low-impact friction materials for brake pads", Dissertation, (20160601), pages 1 - 214, XP093243416-
OPPOSITION- D11 - ISR and written opinion - PCT/IB2021/050418-
OPPOSITION- D4 - EuroBrake Poster Session EB2018-MDS-005-
OPPOSITION- D5-EuroBrake Poster Session EB2019-MFM-002-
OPPOSITION- D8- feature analysis of claim 1 - Exhibit WBH3 - Granted Claim 1-

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Dossier Documents

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

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