IP Verse

Calcium-Carbonate-Microparticle/Fiber Composite And Manufacturing Method Therefor - EP3127868

The patent EP3127868 was granted to Nippon Paper Industries on Jun 16, 2021. The application was originally filed on Mar 31, 2015 under application number EP15774197A. The patent is currently recorded with a legal status of "Revoked".

EP3127868

NIPPON PAPER INDUSTRIES
Application Number
EP15774197A
Filing Date
Mar 31, 2015
Status
Revoked
Apr 19, 2024
Publication Date
Jun 16, 2021
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

SCHAEFER KALKMar 16, 2022MAI BESIER -

Patent Citations (14) New

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

Citation PhasePublication Number
EXAMINATIONUS2008023161
EXAMINATIONWO2014016469
INTERNATIONAL-SEARCH-REPORTJP2007528946
INTERNATIONAL-SEARCH-REPORTJP2007528947
INTERNATIONAL-SEARCH-REPORTJP2011073891
INTERNATIONAL-SEARCH-REPORTJP2011116601
INTERNATIONAL-SEARCH-REPORTJP2013536329
OPPOSITIONDE4311505
OPPOSITIONEP1172478
OPPOSITIONUS2004108081
OPPOSITIONUS2010212853
OPPOSITIONWO2011151525
SEARCHGB2312670
SEARCHUS5811070

Non-Patent Literature (NPL) Citations (18) 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
INTERNATIONAL-SEARCH-REPORT- AHN J-W et al., "Synthesis of Ultrafine Calciumn Carbonate Powders by Nozzle Spouting Method", Journal of the Korean Ceramic Society, (19961130), vol. 33, no. 11, pages 1276 - 1284, XP 055359274 [A] 1-20
INTERNATIONAL-SEARCH-REPORT- GANG WANG et al., "Nano-CaC03/polypropylene composites made with ultra-high-speed mixer", JOURNAL OF MATERIALS SCIENCE LETTERS, vol. 21, no. 13, ISSN 0261-8028, pages 985 - 986, XP 009109697 [Y] 9, 15, 20
INTERNATIONAL-SEARCH-REPORT- GARETH J. PRICE et al., "Composition of Calcium Carbonate Polymorphs precipitated Using Ultrasound", CRYSTAL GROWTH & DESIGN, (20110000), vol. 11, no. 1, pages 39 - 44, XP 055359277 [A] 1-20
INTERNATIONAL-SEARCH-REPORT- KEN'ICHI HARASHIMA et al., "Nano Ryushi/Fiber no Seizo Hoho Chokoatsu Funryu o Mochiita Biryuka Gijutsu", Journal of the Japan Society of Griding Engineers, (20110601), vol. 55, no. 6, pages 342 - 345, XP008184744 [Y] 3-4, 7
INTERNATIONAL-SEARCH-REPORT- YANMIN WANG et al., "Ultrasonication-Assisted Synthesis of Calcium Carbonate Nanoparticles", Chem.Eng.Comm., vol. 192, pages 1468 - 1481, XP 055359278 [Y] 9, 15, 20
OPPOSITION- A. BHATIA, "chapter 1 and 2", PROCESS PIPING FUNDAMENTALS, CODES AND STANDARDS
OPPOSITION- C. A. C. VILELA, "Sintese e Caracterizaçào de Nanoconpósitos de Celulose/CaC03", DISSERTATION, (20080000), XP055906869
OPPOSITION- "chapter 17 pressure safety", ASME B31.3 Process Piping Guide Revision 2, (20090310), XP055906941
OPPOSITION- J. FALBE et al., "normalbedingungen", Rompp-Lexikon Chemie, Stuttgart ; New York, vol. 4, XP055906911
OPPOSITION- KLUNGNESS J H, ET AL., "EFFECT OF FIBER LOADING ON PAPER PROPERTIES", Tappi Journal, Technical association of the pulp & paper industry, Atlanta US, Atlanta US , (19960101), vol. 79, no. 3, ISSN 0734-1415, pages 297 - 301, XP001152897
OPPOSITION- K. MOHAMADZADEH-SAGHAVAZ et al., "Cellulose- precipitated calcium carbonate composites and their effect an paper properties", Chemical papers, (20131128), vol. 68, pages 774 - 781, XP055906878
OPPOSITION- Kumar Pradeep, Gautam Sanjeev K, Kumar Vivek, Singh Surendra P, "ENHANCEMENT OF OPTICAL PROPERTIES OF BAGASSE PULP BY IN-SITU FILLER PRECIPITATION INTRODUCTION", BioResources, (20090101), vol. 4, no. 4, pages 1635 - 1646, XP055906859
OPPOSITION- Maria Ciobanu, Bobu, Elena; Ciolacu, Florin, "IN-SITU CELLULOSE FIBRES LOADING WITH CALCIUM CARBONATE PRECIPITATED BY DIFFERENT METHODS", Cellulose Chemistry and Technology, Editura Academiei Romane, RO, RO , (20100901), vol. 44, no. 9, ISSN 0576-9787, pages 379 - 387, XP055298232
OPPOSITION- R. OTHMAN et al., "Mechanical and Optical Properties of CaC03 Lumen-Loaded Paper: Effect of Polyethylenimine and Alum", Sains Malaysian a, (20100000), vol. 39, no. 3, pages 435 - 439, XP055906891
OPPOSITION- S. H. SONAWANE et al., "Hydrodynamic Cavitation-Assisted Synthesis of Nanocalcite", International Journal of Chemical Engineering, page 8, XP055906926
OPPOSITION- R. PARMAR et al., "Microbubble generation and microbubble-aided transport process intensification A state-of-the-art report", Chemical Engineering and Processing, (20130000), vol. 64, doi:10.1016/j.cep.2012.12.002, XP055104500
OPPOSITION- D. GEBAUER et al., "A transparent hybrid of nanocrystalline cellulose and amorphous calcium carbonate nanoparticles", Nanoscale, (20110000), vol. 3, no. 9, pages 3563 - 3566, XP055906829
OPPOSITION- Subramanian, "Precipitated calcium carbonate (PCC)â cellulose composite fillers: effect of PCC particle morphology on the production and properties of uncoated fine paper", BioResources, Dept. of Wood and Paper Science, College of Natural Resources, North Carolina State University, (20070101), vol. 2, doi:10.15376/biores.2.1.91-105, ISSN 19302126, page 91, XP055178263

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