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Methods Of Using Thermoplastic Polyurethanes In Selective Laser Sintering And Systems And Articles Thereof - EP3094684

The patent EP3094684 was granted to Lubrizol Advanced Materials on Mar 31, 2021. The application was originally filed on Jan 16, 2015 under application number EP15705121A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3094684

LUBRIZOL ADVANCED MATERIALS
Application Number
EP15705121A
Filing Date
Jan 16, 2015
Status
Opposition Rejected
Nov 1, 2024
Grant Date
Mar 31, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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COVESTRO DEUTSCHLANDDec 30, 2021LEVPATADMISSIBLE
HUNTSMANDec 30, 2021MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE
BASFDec 23, 2021BASF ASSOCIATIONADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE20031011438-
DESCRIPTIONEP1015214
DESCRIPTIONEP1797141
DESCRIPTIONUS2004138363
DESCRIPTIONUS4131731
DESCRIPTIONUS4247508
DESCRIPTIONUS4863538
DESCRIPTIONUS4944817
DESCRIPTIONUS5132143
DESCRIPTIONUS6136948
DESCRIPTIONWO0138061
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DESCRIPTIONWO9606881
INTERNATIONAL-SEARCH-REPORTDE10120567
INTERNATIONAL-SEARCH-REPORTDE10122492
INTERNATIONAL-SEARCH-REPORTDE102010062875
INTERNATIONAL-SEARCH-REPORTWO2010131275
OPPOSITIONAU2003255225B
OPPOSITIONDE102010062875
OPPOSITIONDE19755545
OPPOSITIONEP0911142
OPPOSITIONEP1204688
OPPOSITIONEP1663622
OPPOSITIONEP2145913
OPPOSITIONEP3094683
OPPOSITIONEP3157737
OPPOSITIONWO2009141732
OPPOSITIONWO2012069264
OPPOSITIONWO9931158

Non-Patent Literature (NPL) Citations (22) 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- "3DP-FDM 236 ND (NinjaFlex 2013)", currenta, (20211214), XP055895418-
OPPOSITION- Anonymous, "Preliminary data sheet X92A-1", LUVOSINT, (20000101), pages 1 - 2, LUVOSINT, URL: https://www.luvocom.de/fileadmin/user_upload/luvocom/Downloads/MDS__LUVOSINT_X92A-1.pdf, (20220111), XP055877614-
OPPOSITION- Anonymous, "Press release Neue thermoplastische Polyurethane für das Lasersintern", Bayer Materialscience, (20120305), Bayer Materialscience, (20220225), XP055895441-
OPPOSITION- Collection showing Youtube videos of Materialise relating to TPU X92A-1-
OPPOSITION- Covestro, "Innovative materials for 3D printing", (20151008), URL: https://press.covestro.com/news.nsf/id/innovative-materials-for-3d-printing, XP055596295-
OPPOSITION- DSC measurement of Desmopan X92A-1-
OPPOSITION- "Haute Couture aus Kunststoffpulver", Bayer Res., (20131130), vol. 25, pages 40 - 43, XP055585779-
OPPOSITION- Lehmann & Voss & Co., "Thermoplast Desmosint X92A-1", (20121113), page 1, URL: https://www.plastverarbeiter.de/24376/thermoplast-desmosint-x92a-1/, (20190613), XP055596286-
OPPOSITION- Luvocom®, "DESMOSINT® X92A-1", Product Data Sheet-
OPPOSITION- Manfred Schmid, Gideon N Levy, "Commercial SLS powders - state of the art and recent developments", 2013 Annual Additive Manufacturing Users Group Conference, Jacksonville, Florida, Jacksonville, Florida , (20130417), XP055585420-
OPPOSITION- Manfred Schmid, Selektives Lasersintern (SLS) mit Kunststoffen:Technologie, Prozesse und Werkstoffe, (20150101), pages 1-39, 67 - 129, 164-165, XP055887267-
OPPOSITION- M. SCHMID et al., "Commercial SLS powders - state of the art and recent developments", 2013 Annual Additive Manufacturing Users Group Conference, Jacksonville, Florida, (20130417), XP055585420-
OPPOSITION- Particle size analysis of Desmosint X92A-1-
OPPOSITION- Rechtenwald Thomas, "Understanding Process Requirements for Additive Manufacturing on the example of a Beam-Based Process for Plastic Powders", GAFOE, (20130101), pages 1 - 27, XP055877607-
OPPOSITION- Römpp Lexikon Chemie 10. Auflage, Band 5, (19980101), pages 3512 - 3513, XP055036812-
OPPOSITION- Test report of a GPC measurement of batch number 35 CD 6F0201 of Desmopan X92A-1-
OPPOSITION- Wendel Bettina, Et Al, "Additive Processing of Polymers", MACROMOLECULAR MATERIALS AND ENGINEERING., WILEY VCH VERLAG, WEINHEIM., DE, DE , (20081010), vol. 293, no. 10, doi:10.1002/mame.200800121, ISSN 1438-7492, pages 799 - 809, XP055877618
OPPOSITION- Leander Verbelen et al., "Analysis of the material properties involved in laser sintering of thermoplastic polyurethane", Additive Manufacturing, NL , (20170501), vol. 15, doi:10.1016/j.addma.2017.03.001, ISSN 2214-8604, pages 12 - 19, XP055585803
OPPOSITION- Schollenberger C. S., "Thermoplastic Polyurethane Elastomer Structure—Thermal Response Relations", Suspensions: Fundamentals and Applications in the Petroleum Industry, Washington, DC , American Chemical Society , (19790601), vol. 176, pages 83 - 96, doi:10.1021/ba-1979-0176.ch005, ISSN 0065-2393, ISBN 978-0-8412-2103-1, XP055877579
OPPOSITION- Katherine Plummer, Michael Vasquez, Candice Majewski And Neil Hopkinson, "Study into the recyclability of a thermoplastic polyurethane powder for use in laser sintering", Journal of Engineering Manufacture, (20120101), vol. 226, no. 7, doi:10.1177/0954405412440066, pages 1127 - 1135, XP055585392
OPPOSITION- PLUMMER et al., "Study into the recyclability of a thermoplastic polyurethane powder for use in laser sintering", Proc IMechE Part B, (20120000), vol. 226, no. 7, doi:10.1177/0954405412440066, pages 1127 - 1135, XP055585392
OPPOSITION- Y Shi, H Sun, S Huang And F Zeng, "Effect of the properties of the polymer materials on the quality of selective laser sintering parts", Proc. Instn. Mech. Engrs., (20040101), vol. 218, doi:10.1177/146442070421800308, pages 247 - 252, XP055621589

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