IP Verse

Particle Packed Cement-Scm Blends - EP2768788

The patent EP2768788 was granted to Roman Cement on Dec 4, 2019. The application was originally filed on Oct 17, 2012 under application number EP12841852A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2768788

ROMAN CEMENT
Application Number
EP12841852A
Filing Date
Oct 17, 2012
Status
Granted And Under Opposition
Nov 1, 2019
Grant Date
Dec 4, 2019
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

HEIDELBERG MATERIALSSep 4, 2020ZELLENTIN & PARTNER MBB PATENTANWALTEADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2007095255
DESCRIPTIONUS7799128
DESCRIPTIONUS7972432
DESCRIPTIONWO2011130482
INTERNATIONAL-SEARCH-REPORTUS2007095255
INTERNATIONAL-SEARCH-REPORTUS2007266906
INTERNATIONAL-SEARCH-REPORTUS2010089293
OPPOSITIONEP1413563
OPPOSITIONUS2007266906
OPPOSITIONUS2010089293
OPPOSITIONUS2012037045
OPPOSITIONUS5167710
OPPOSITIONWO2007053398
OPPOSITIONWO2011130482
OPPOSITIONWO2013059339
SEARCHEP0263723
SEARCHEP1413563
SEARCHUS5167710
SEARCHWO0050362
SEARCHWO0216281
SEARCHWO2010109095

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
EXAMINATION- STEFANIA GRZESZCZYK AND GRZEGON LIPOWSKI ED - YAO YAN ET AL, "EFFECT OF CONTENT AND PARTICLE SIZE DISTRIBUTION OF HIGH-CALCIUM FLY ASH ON THE RHEOLOGICAL PROPERTIES OF CEMENT PASTES", CEMENT AND CONCRETE RESEARCH, PERGAMON PRESS, ELMSFORD, NY, US, vol. 27, no. 6, doi:10.1016/S0008-8846(97)00073-2, ISSN 0008-8846, (19970101), pages 907 - 916, (19980519), XP008183216
OPPOSITION- Anonymous, "Silica Fume", Wikipedia, (20110801), pages 1 - 3, XP055930481-
OPPOSITION- Kwan, A.K.H. ; Fung, W.W.S., "Packing density measurement and modelling of fine aggregate and mortar", CEMENT AND CONCRETE COMPOSITES, ELSEVIER APPLIED SCIENCE, BARKING,, GB, GB , (20090701), vol. 31, no. 6, doi:10.1016/j.cemconcomp.2009.03.006, ISSN 0958-9465, pages 349 - 357, XP026139847
OPPOSITION- Tongsheng Zhang, Qijun Yu, Jiangxiong Wei, Pingping Zhang, "A new gap-graded particle size distribution and resulting consequences on properties of blended cement", Cement and Concrete Composites, Elsevier, (20110501), vol. 33, no. 5, doi:10.1016/j.cemconcomp.2011.02.013, ISSN 09589465, pages 543 - 550, XP055064277
OPPOSITION- Wong Henry H. C., Kwan Albert K. H., "Packing density of cementitious materials: part 1—measurement using a wet packing method", Materials and Structures, Springer Netherlands, Dordrecht, Dordrecht, (20080501), vol. 41, no. 4, doi:10.1617/s11527-007-9274-5, ISSN 1359-5997, pages 689 - 701, XP055930473

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