Calcium-Salt-Containing Composite Powder Having Microstructured Particles - EP3509733

EP3509733

SCHAEFER KALK
Application Number
EP17771689A
Filing Date
Sep 7, 2017
Status
Granted And Under Opposition
Jun 19, 2020
Grant Date
Jul 22, 2020
External Links
Slate, Register, Google Patents

Bibliography

The patent EP3509733B1 was granted to Schaefer Kalk on Jul 22, 2020 following the initial filing on Sep 7, 2017 under the application number EP17771689A . The current legal status of the patent is Granted And Under Opposition.

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

OMYAApr 22, 2021WITHDRAWN

Patent Citations New

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

Citation PhasePatent NumberPatent Link
DESCRIPTIONDE4244254
DESCRIPTIONEP0523372
DESCRIPTIONEP0922488
DESCRIPTIONJPS6283029
DESCRIPTIONUS6403219
DESCRIPTIONWO2008122358
DESCRIPTIONWO2012126600
INTERNATIONAL-SEARCH-REPORTWO2012126600
OPPOSITIONEP0358798
OPPOSITIONEP3020424
OPPOSITIONEP3509654
OPPOSITIONUS2005177245
OPPOSITIONUS2011160322
OPPOSITIONUS2013190441
OPPOSITIONWO2006050119
OPPOSITIONWO2012126600
OPPOSITIONWO2014030497
OPPOSITIONWO2018046574

Non-Patent Literature (NPL) Citations 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
DESCRIPTION- "Ausschütteln von Lösungen bzw. Suspensionen", Organikum, VEB Deutscher Verlag der Wissenschaften, (19880000), pages 56 - 57-
DESCRIPTION- Römpp-Lexikon Chemie, Thieme, (19970000), vol. 2-
INTERNATIONAL-SEARCH-REPORT- NAVARRO M ET AL, "Development and cell response of a new biodegradable composite scaffold for guided bone regeneration", JOURNAL OF MATERIALS SCIENCE: MATERIALS IN MEDICINE, KLUWER ACADEMIC PUBLISHERS, BO, (20040401), vol. 15, no. 4, doi:10.1023/B:JMSM.0000021113.88702.9D, ISSN 1573-4838, pages 419 - 422, XP019212038 [Y] 1-16 * the whole document *
OPPOSITION- CIJUN SHUAI et al., "Development of composite porous scaffolds based on poly(lactide-co-glycolide)/nano-hydroxyapatite via selective laser sintering", Int J Adv Manuf Technol, (20130000), vol. 69, pages 51 - 57, XP055803275-
OPPOSITION- CIJUN SHUAI et al., "Poly (I-lactide acid) improves complete nano- hydroxyapatite bone scaffolds through the microstructure rearrangement", Electronic Journal of Biotechnology, (20121115), vol. 15, no. 6, pages 1 - 7, XP055803334-
OPPOSITION- MAHBOUBEH JAFARKHANI et al., "Fabrication and Characterization of PLLA/Chitosan/Nano Calcium Phosphate Scaffolds by Freeze- Casting Technique", Ind. Eng. Chem. Res., (20120000), vol. 51, pages 9241 - 9249, XP055803376-
OPPOSITION- S.M. ZHAN G et al., "Interfacial fabrication and property of hydroxyapatite/polylactide resorbable bone fixation composites", Current Applied Physics, (20050000), vol. 5, pages 516 - 518, XP055803380-
OPPOSITION- YANG XU et al., "Preparation of porous nanocomposite scaffolds with honeycomb monolith structure by one phase solution freeze- drying method", Chinese Journal of Polymer Science, (20110000), vol. 29, no. 2, pages 215 - 224, XP055803367-
OPPOSITION- YOUNGMEE JUNG et al., "A poly(lactic acid)/calcium metaphosphate composite for bone tissue engineering", Biomaterials, (20050000), vol. 26, pages 6314 - 6322, XP0027767596-

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