Method For Manufacturing A Gusset Bag, And Improved Gusset Bag - EP3878636

The patent EP3878636 was granted to Coveris Flexibles France on Aug 7, 2024. The application was originally filed on Feb 23, 2021 under application number EP21158572A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3878636

COVERIS FLEXIBLES FRANCE
Application Number
EP21158572A
Filing Date
Feb 23, 2021
Status
Granted And Under Opposition
Jul 5, 2024
Grant Date
Aug 7, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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

MONDIMay 5, 2025ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONDE202014010749U
DESCRIPTIONUS4681781
EXAMINATIONEP3261838
OPPOSITIONDE202014010749U
OPPOSITIONEP0508165
OPPOSITIONUS9676169
OPPOSITIONWO2017000339
OPPOSITIONWO2019189092
OTHERDE202014010749U
OTHEREP3261838
SEARCHDE202014010749U
SEARCHUS4681781

Non-Patent Literature (NPL) Citations (9) New

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

Citation PhaseReference Text
EXAMINATION- Mckeen Laurence W., "Permeability Properties of Plastics and Elastomers - Fourth Edition", Permeability Properties of Plastics and Elastomers - Fourth Edition, (20161014), pages 53 - 53, ISBN 978-0-323-50859-9, XP093023508
EXAMINATION- Wagner John R ET AL, "MULTILAYER FLEXIBLE PACKAGING", (20160401), pages 147 - 152, URL: https://doi.org/10.1016/B978-0-323-37100-1.00011-9, (20230214), XP093023493
OPPOSITION- "5 Einzelne Kunststoffe und ihre Folien", Joachim Nentwig, Kunststoff-Folien: Herstellung - Eigenschaften - Anwendung, 3. Auflage, Hanser, (2006), pages 136 - 139, ISBN 978-3-446-40390-1
OPPOSITION- Baur, Erwin et al. , "6.2: Polyolefine (PO). Polyolefinderivate und -copolymerisate", Baur, Erwin et al. , Baur, Brinkmann, Osswald, Rudolph, Schmachtenberg, Saechtling Kunststoff Taschenbuch, Baur, E., Osswald, T. A., Rudolph, N. , (20130101), pages 431 - 478, ISBN 978-3-446-43442-4, XP009561118
OPPOSITION- E.M. Abdel-Bary, "Chapter 8: Modifications of Plastic Films", E.M. Abdel-Bary, Elsayed M. Abdel-Bary, Handbook of plastic films, UK, Rapra Technology Limited, (20030101), pages 213 - 214, ISBN 1-85957-338-X, XP009561117
OTHER- Mckean Laurence W., "Production of Films, Containers, and Membranes", Fachbuch Permeability Properties of Plastics and Elastomers Fourth Edition, William Andrew, (20170101), pages 53 - 53, XP093021803
OTHER- Mckeen Laurence W., "Permeability Properties of Plastics and Elastomers - Fourth Edition", (20161014), pages 53 - 53, ISBN 978-0-323-50859-9, XP093023508
OTHER- Wagner John R, Eric Hatfield, "MULTILAYER FLEXIBLE PACKAGING", ELSEVIER, pages 147 - 152, URL: https://doi.org/10.1016/B978-0-323-37100-1.00011-9, (20230214), XP093023493
OTHER- Hatfield Eric R, "Machine Direction-Oriented Film Technology", Hatfield Eric R, John R. Wagner, Jr., MULTILAYER FLEXIBLE PACKAGING Second Edition, Amsterdam, Elsevier, (20160101), pages 147 - 152, XP093021791

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