IP Verse

Clear And Impact Resistant Polymer Composition And Fabricated Article - EP3397663

The patent EP3397663 was granted to Braskem America on Oct 19, 2022. The application was originally filed on Dec 23, 2016 under application number EP16882468A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3397663

BRASKEM AMERICA
Application Number
EP16882468A
Filing Date
Dec 23, 2016
Status
Granted And Under Opposition
Sep 16, 2022
Grant Date
Oct 19, 2022
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

BOREALISJul 19, 2023MAIWALDADMISSIBLE
WR GRACE & CONNJul 17, 2023KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2006089471
INTERNATIONAL-SEARCH-REPORTUS2006173132
INTERNATIONAL-SEARCH-REPORTUS2012302701
INTERNATIONAL-SEARCH-REPORTWO2015150467
OPPOSITIONEP0373660
OPPOSITIONEP0863183
OPPOSITIONEP1211289
OPPOSITIONEP1661935
OPPOSITIONEP3246358
OPPOSITIONUS10113058
OPPOSITIONUS5298561
OPPOSITIONWO2006053661
OPPOSITIONWO2006061109
OPPOSITIONWO2006065649
OPPOSITIONWO2007093376
OPPOSITIONWO2008019722
OPPOSITIONWO2008074423
OPPOSITIONWO2009019277
OPPOSITIONWO2011066194
OPPOSITIONWO2011076354
OPPOSITIONWO2012149368
OPPOSITIONWO2012162396
OPPOSITIONWO2013092615
OPPOSITIONWO2013092620
OPPOSITIONWO2014094990
OPPOSITIONWO2014160311
OPPOSITIONWO2015117948
OPPOSITIONWO2015177094
SEARCHEP2746295

Non-Patent Literature (NPL) Citations (26) 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, "Polypropylene Handbook - Polymerization, Characterization, Properties, Processing, Applications", Polypropylene Handbook - Polymerization, Characterization, Properties, Processing, Applications, (19960101), Polypropylene Handbook - Polymerization, Characterization, Properties, Processing, Applications, (20231222), XP093115017-
OPPOSITION- Anonymous, "Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics", ASTM Designation: D 1003- 00, (20000610), XP093187228-
OPPOSITION- Grein, Et Al., "High flow PP/EPR blends for the automotive industry: Basic correlations between EPR composition and application properties", ANTEC, (20090622), pages 1054 - 1057, ANTEC, (20211101), XP055856556-
OPPOSITION- Maier Clive, Teresa Calafut, "Polypropylene - The Definitive User’s Guide and Databook", Plastics Design Library, (19980101), Plastics Design Library, (20231222), XP093115023-
OPPOSITION- N/a, " Versify Plastomers and Elastomers datasheet", The Dow Chemical Co., (20070101), pages 1 - 3, The Dow Chemical Co., (20171129), XP055430320-
OPPOSITION- N/a, " Versify Plastomers and Elastomers datasheet", The Dow Chemical Co., (20070301), pages 1 - 3, The Dow Chemical Co., (20171129), XP055430320-
OPPOSITION- Pasquini Nello (ed.), "Polypropylene Handbook. 2nd edition. Excerpt", Polypropylene Handbook. 2nd ed, Munich, Hanser, (20050101), pages 1 - 7, ISBN 978-3-446-22978-5, XP093069779-
OPPOSITION- Paulik Ch., M. Gahleitner, W. Neissl, "Flexible, Tough and Resilient PR Copolymers", Kunststoffe, (19960101), vol. 86, no. 7, pages 1144 - 1147, XP093187230-
OPPOSITION- "Polypropylene Handbook. 2nd edition. Excerpt", Pasquini Nello (ed.), Polypropylene Handbook. 2nd ed, Hanser, (20050101), pages 1 - 7, ISBN 978-3-446-22978-5, XP093069779-
OPPOSITION- Robert A. Meyers, "Chapter 16.5: Chisso Gas-phase Polypropylene Process ", Robert A. Meyers, Robert A. Meyers, Handbook of Petrochemicals Production Processes, McGraw Hill , (20050101), pages 16.71 - 16.80, ISBN 0-07-141042-2, XP009551271-
OPPOSITION- CECCHIN G, MORINI G, PELLICONI A, "POLYPROPENE PRODUCT INNOVATION BY REACTOR GRANULE TECHNOLOGY", Macromolecular Symposia, Wiley VCH verlag Weinheim, DE, DE , (20010601), no. 173, doi:10.1002/1521-3900(200108)173:1<195::AID-MASY195>3.0.CO;2-A, ISSN 1022-1360, pages 195 - 209, XP001104624
OPPOSITION- GIULIANO COCHIN et al., "Polypropene Product Innovation by Reactor Granule Technology", Macromol. Symp., (20010000), vol. 173, doi:10.1002/1521-3900(200108)173:1<195::AID-MASY195>3.0.CO;2-A, pages 195 - 209, XP001104624
OPPOSITION- Griffin Jennifer, Cocco Dennis A., Auras Rafael, Carter Stephen J., Firdaus V., Tong P. P., Marashin Norma J., Hernandez Ruben J., Cooksey Kay, Miller R. C., Wagner Phillip A., Sugden John, Lee Dong Sun, Yam Kit L., Johnsen Montfort A., Taggi Arthur J., Walker Peter A., Doyon Gilles, Lagimonière Marco, Veilleux Pierre, Waldman Edwin H., "Po through Pu", Griffin Jennifer, Cocco Dennis A., Auras Rafael, Carter Stephen J., Firdaus V., Tong P. P., Marashin Norma J., Hernandez Ruben J., Cooksey Kay, Miller R. C., Wagner Phillip A., Sugden John, Lee Dong Sun, Yam Kit L., Johnsen Montfort A., Taggi Arthur J., Walker Peter A., Doyon Gilles, Lagimonière Marco, Veilleux Pierre, Waldman Edwin H., Edited by Kit L. Yam, The Wiley Encyclopedia of Packaging Technology, Wiley, (20090901), pages 958 - 1047, doi:10.1002/9780470541395.ch16, ISBN 9780470541395, XP009551280
OPPOSITION- M.D. Baijal et al., "Melt Flow Rate-Intrinsic Viscosity Correlation ofr Polypropylene", Journal of Applied Polymer Science, (1970), vol. 14, doi:10.1002/app.1970.070140621, XP001033828
OPPOSITION- Scholte T. G, Meijerink N., Schoffeleers H. M, Brands A., "Mark-Houwink equation and GPC calibration for linear short-chain branched polyolefins, including polypropylene and ethylene-propylene copolymers", Journal of Applied Polymer Science, John Wiley & Sons, Inc., US, US , (19840101), vol. 29, no. 12, doi:10.1002/app.1984.070291211, ISSN 0021-8995, pages 3763 - 3782, XP093109902
OPPOSITION- Markus Gahleitner, Cornelia Tranninger, Petar Doshev, "Heterophasic copolymers of polypropylene: Development, design principles, and future challenges", Journal of Applied Polymer Science, John Wiley & Sons, Inc., US, US , (20131205), vol. 130, no. 5, doi:10.1002/app.39626, ISSN 0021-8995, pages 3028 - 3037, XP055281631
OPPOSITION- Liberman Susana, De Azeredo Ana Paula, Dos Santos Francisco P., Da Silva Marco A., Monrabal Benjamin, Mayo Nuria, "Poly(propylene) Heterophasic Copolymers: Molecular Structure Analysis through Fractionation Techniques", Macromolecular Symposia, Wiley VCH verlag Weinheim, DE, DE , (20130801), vol. 330, no. 1, doi:10.1002/masy.201300024, ISSN 1022-1360, pages 30 - 41, XP093109908
OPPOSITION- K. Bernreitner & K. Hammerschmid , "Designing properties of polypropylene", K. Bernreitner & K. Hammerschmid , Edited by J. Karger-Kocsis, Polypropylene, An A-Z Reference, Kluwer Academic Publishers , (19990101), pages 148 - 157, doi:10.1007/978-94-011-4421-6_21, ISBN 978-94-010-5899-5, XP009551298
OPPOSITION- Christelle Grein et al., "Melt viscosity effects in ethylene-propylene copolymers", Rheol Acta, (2007), vol. 46, doi:10.1007/s00397-007-0200-0, XP019541489
OPPOSITION- D28a - Internet Printout regarding D28 (XP055784737)
OPPOSITION- Tolinski Michael, "Chapter 10 - Nucleation and Clarity", Tolinski Michael, Michael Tolinski, Additives for polyolefins: Getting the most out of Polypropylene, Polyethylene and TPO; 2nd ed., NL , William Andrew, an imprint of Elsevier , (20150316), pages 117 - 125, doi:10.1016/B978-0-323-35884-2.00010-7, ISBN 978-0-323-35884-2, XP055784737
OPPOSITION- Werner Posch, "3 - Polyolefins", Werner Posch, Edited by Myer Kutz, Applied Plastics Engineering Handbook - Processing and Materials, Elsevier/WA Andrew, (20110720), pages 23 - 48, doi:10.1016/B978-1-4377-3514-7.10003-0, ISBN 1-4377-3514-2, XP009551272
OPPOSITION- Mariela Desimone, Carla D. Mana Et Al., "Subtle Structural Aspects of Propylene-Based Copolymers as Revealed by Raman Spectroscopy", Applied Spectroscopy, (20150101), vol. 69, no. 12, doi:10.1366/15-07871, XP055618044
OPPOSITION- MARIELA DESIMONE et al., "Subtle Structural Aspects of Propylene- Based Copolymers as Revealed by Raman Spectroscopy", Applied Spectroscopy, (20150616), vol. 69, no. 12, doi:10.1366/15-07871, XP055618044
OPPOSITION- Anonymous, "Standard Test Method for Determination of Xylene Solubles in Propylene Plastics", ASTM Designation: D5492 - 10, (20100901), doi:10.1520/D5492-10, pages 1 - 5, XP055898650
OPPOSITION- Iwasaki Shohei, Uchiyama Yohei, Tenma Miwa, Yamaguchi Masayuki, "Effect of Neutralizer on Transparency of Nucleating Agent-Containing Polypropylene", POLYMERS, Molecular Diversity Preservation International (M DP I) AG., CH, CH , vol. 13, no. 5, doi:10.3390/polym13050680, ISSN 2073-4360, page 680, XP093109900

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