IP Verse

Coextrusion Die For Producing Multi-Layer Tubular Preforms Made Of Thermoplastic Material - EP4230380

The patent EP4230380 was granted to BBM Maschinenbau UND Vertriebs on Apr 3, 2024. The application was originally filed on Feb 20, 2023 under application number EP23157656A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4230380

BBM MASCHINENBAU UND VERTRIEBS
Application Number
EP23157656A
Filing Date
Feb 20, 2023
Status
Granted And Under Opposition
Mar 1, 2024
Grant Date
Apr 3, 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

Get instant alerts for new oppositions and patent status changes

ST SOFFIAGGIO TECNICADec 19, 2024FORATTINIADMISSIBLE
W MULLERDec 17, 2024NEUMANN MULLER OBERWALLENEY PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE2712910
DESCRIPTIONDE3700237
DESCRIPTIONDE3704698
DESCRIPTIONDE3706171
DESCRIPTIONEP1740362
OPPOSITIONDE2100192
OPPOSITIONDE2625786
OPPOSITIONDE3706171
OPPOSITIONDE69128894T
OPPOSITIONEP1740362
OPPOSITIONIT1213469
SEARCHCN201761055U
SEARCHEP1498254
SEARCHUS4152104

Non-Patent Literature (NPL) Citations (2) 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- Anonymous, "Pinolenwerkzeug", Wikipedia, (20180505), pages 1 - 2, Wikipedia, URL: https://de.wikipedia.org/w/index.php?title=Pinolenwerkzeug&oldid=177178498, XP093249155-
OPPOSITION- Collin H., V. Schulze, "29 Extrusion & Compoundierung", Medizintechnik : Life Science Engineering ; Interdisziplinarität, Biokompatibilität, Technologien, Implantate, Diagnostik, Werkstoffe, Zertifizierung, Business, Springer Science & Business Media , (20090101), pages i - lxxiv,665-701, doi:10.1007/978-3-540-93936-8_29, ISBN 978-3-540-93935-1, XP093249150

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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.

  • Date

    Description

  • Get instant alerts for new documents