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Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication Object - EP3272788

The patent EP3272788 was granted to Ricoh on Jul 8, 2020. The application was originally filed on Jul 21, 2017 under application number EP17182489A. The patent is currently recorded with a legal status of "Revoked".

EP3272788

RICOH
Application Number
EP17182489A
Filing Date
Jul 21, 2017
Status
Revoked
Jan 20, 2023
Publication Date
Jul 8, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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ARKEMA FRANCEApr 8, 2021BANDPAY & GREUTERADMISSIBLE
EOS ELECTRO OPTICAL SYSTEMSApr 8, 2021PFRANGADMISSIBLE
EVONIK OPERATIONSApr 8, 2021F & E PATENTADMISSIBLE

Patent Citations (31) New

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

Citation PhasePublication Number
DESCRIPTIONUS6531086
DESCRIPTIONWO2008057844
OPPOSITIONEP1413595
OPPOSITIONEP2177557
OPPOSITIONEP2985269
OPPOSITIONEP3239214
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3750943
OPPOSITIONJP2015500375
OPPOSITIONJP2016144862
OPPOSITIONJP2017043654
OPPOSITIONJP2017049036
OPPOSITIONJP2017111488
OPPOSITIONJP2017138268
OPPOSITIONJPS642810B
OPPOSITIONUS2008166496
OPPOSITIONUS2008258330
OPPOSITIONUS2009236775
OPPOSITIONUS2013323416
OPPOSITIONUS2016038633
OPPOSITIONUS7794647
OPPOSITIONWO2008122426
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2016101942
OPPOSITIONWO2016104140
SEARCHEP2177557
SEARCHUS5342919
SEARCHWO2015109143

Non-Patent Literature (NPL) Citations (28) 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
OPPOSITION- "Differential Scanning Calorimetry (DSC) A Beginner's Guide", Differential Scanning Calorimetry (DSC) A Beginner's Guide, (20100000), XP055796984
OPPOSITION- "DIM EN ISO 3146", Deutshe Norm, (19970300), XP055796977
OPPOSITION- "DIM EN ISO 3146", Deutshe Norm, (199703), XP055796977
OPPOSITION- emmanuel dumoulin, "Fabrication additive de pieces en polymeres thermoplastiques hautes performances et en polyamide 12 par le procede de frittage selectif par laser", thesis, (20130123), XP055796964
OPPOSITION- FULCHER, B. et al., EFFECT OF SEGREGATED FIRST AND SECOND MELT POINT ON LASER SINTERED PART QUALITY AND PROCESSING, (20120000), XP055797001
OPPOSITION- "Kunststoffe - Bestimmung des Schmelzverhaltens (Schmelztemperatur oder Schmelzbereich) von teilkristallinen Polymeren im Kapillarrohr- und Polarisationsmikroskop-Verfahren // Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods", Deutsche Norm DIN EN ISO 3146, (200206), XP009129420
OPPOSITION- MANFRED SCHMID et al., "Materials perspective of polymers for additive manufacturing with selective laser sintering", Journal of Materials Research, (20140901), vol. 29, pages 1824 - 1832, XP055802438
OPPOSITION- M. SCHMID et al., "iCoPP - A New Polyolefin for additive manufacturing (SLS)", International Conference on Additive Manufacturing AM 2011, Loughborough, UK, (20110611), XP055802444
OPPOSITION- M. SCHMID ET L. et al., "iCoPP - A New Polyolefin for additive manufacturing (SLS)", Presentation International Conference on Additive Manufacturing AM 2011, (20111113), XP055802450
OPPOSITION- M. SCHMID, "iCoPP - Polypropylen für Additive Manufacturing", Plastics.Now!, (20121000), pages 2 - 3, XP055796745
OPPOSITION- "ORGASOL Polyamide Powders", arkema, (20120000), XP055797011
OPPOSITION- "Representation of results of particle size analysis -- Part 2: Calculation of average particle sizes/diameters and moments from particle size distributions", International Standard ISO 9276-2, (20140515), XP055299443
OPPOSITION- SCHMID, M., "Influence of the Origin of Polyamide 12 Powder on the Laser Sintering Process and Laser Sintered Parts", Appl. Sci., (20170000), vol. 7, no. 462, XP055797006
OPPOSITION- SOMMEREYNS, A. et al., "Evaluation of essential powder properties through complementary particle size analysis methods for laser powder bed fusion of polymers", Procedia CIRP, (20200000), vol. 94, XP055797027
OPPOSITION- Stephane Dupin, "archives-ouvertes Etude fondamentale de la transformation du polyamide 12 par frittage laser: mecanismes physico-chimiques etrelations microstructures/proprietes", thesis, (20120705), XP055796962
OPPOSITION- TENCÉ-GIRAULT et al., "Simultaneous SAXS-WAXS Experiments on Semi-Crystalline Polymers: Example of PA11 and Its Brill Transition", Crystals, (20190000), vol. 9, page 271, XP055796987
OPPOSITION- "VESTOSINT 1115 NATURFARBEN PRODUCT INFORMATION", DEGUSSA HULS, (200010), XP055797024
OPPOSITION- "VICTREX® PEEK 150PF", Product Data Sheet, (201805), XP055802462
OPPOSITION- WULFHORST, J. et al., "Substitution of Powders by ultra short cut fibers for SLS", AUTEX, (20110000), XP055797015
OPPOSITION- YUKIO KANEHARA, "Das physikalische Schmelzdispergierverfahren (Technologie zur Herstellung von Harz-Mikrokugeln)", Präsentation der Firma Trial Corporation, 2. AM - Symposium, (20120125), XP055802457
OPPOSITION- GARDNER et al., "Structure, crystallization and morphology of poly(aryl ether ketone ketone", Polymer, (19920000), vol. 33, no. 12, doi:10.1016/0032-3861(92)91128-O, pages 2483 - 2495, XP024204444
OPPOSITION- VERBELEN et al., "Characterization of polyamide powders for determination of laser sintering processability", Eur. Pol. J., (20160000), vol. 75, doi:10.1016/j.eurpolymj.2015.12.014, pages 163 - 174, XP029398871
OPPOSITION- GHITA et al., "Physico-chemical behaviour of Poly (Ether Ketone) (PEK) in High Temperature Laser Sintering (HT-LS", J . Mater. Proc. Technol., (20140000), vol. 214, doi:10.1016/j.jmatprotec.2013.11.007, pages 969 - 978, XP028669844
OPPOSITION- BOURELL et al., "Performance limitations in polymer laser sintering", Physics Procedia, (20140000), vol. 56, doi:10.1016/j.phpro.2014.08.157, pages 147 - 156, XP029053232
OPPOSITION- SCHMID, M. et al., "Additive Manufacturing: Polymers applicable for Laser Sintering (LS", Procedia Engineering, (20160000), vol. 149, doi:10.1016/j.proeng.2016.06.692, pages 457 - 464, XP029638044
OPPOSITION- MANFRED SCHMID et al., "Polymer powders for selective laser sintering (SLS)", AIP Conference Proceedings, vol. 1664, (20150000), URL: https://doi.org/10.1063/1.4918516, (20150522), XP055771367
OPPOSITION- SCHMID et al., "Materials perspective of polymers for additive manufacturing with selective laser sintering", J. Mater. Res., (20140000), vol. 29, no. 17, pages 1824 - 1832, XP055796748
OPPOSITION- SCHMID, M. et al., "Materials perspective of polymers for additive manufacturing with selective laser sintering", Journal of Materials Research, (20140000), vol. 29, no. 17, XP055796748

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