blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3509733

EP3509733 - COMPOSITE POWDER WITH MICROSTRUCTURED PARTICLES [Right-click to bookmark this link]
Former [2019/29]CALCIUM-SALT-CONTAINING COMPOSITE POWDER HAVING MICROSTRUCTURED PARTICLES
[2020/11]
StatusThe patent has been granted
Status updated on  19.06.2020
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  26.02.2020
FormerRequest for examination was made
Status updated on  14.06.2019
FormerThe international publication has been made
Status updated on  23.03.2018
Formerunknown
Status updated on  03.10.2017
Most recent event   Tooltip26.08.2022Opposition procedure terminated - date of legal effect publishedpublished on 28.09.2022  [2022/39]
Applicant(s)For all designated states
Schaefer Kalk GmbH & Co. KG
Louise-Seher-Strasse 6
65582 Diez / DE
[2019/29]
Inventor(s)01 / VUCAK, Marijan
Lahnstraße 3
65624 Altendiez / DE
 [2019/29]
Representative(s)Mai Besier
European Trademark Attorneys
Patentanwälte
Kreuzberger Ring 18a
65205 Wiesbaden / DE
[N/P]
Former [2019/29]Mai Dörr Besier European Patent Attorneys
European Trademark Attorneys
Patentanwälte
Kreuzberger Ring 64
65205 Wiesbaden / DE
Application number, filing date17771689.107.09.2017
[2019/29]
WO2017EP72414
Priority number, dateEP2016000195208.09.2016         Original published format: EP 16001952
[2019/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2018046574
Date:15.03.2018
Language:DE
[2018/11]
Type: A1 Application with search report 
No.:EP3509733
Date:17.07.2019
Language:DE
The application published by WIPO in one of the EPO official languages on 15.03.2018 takes the place of the publication of the European patent application.
[2019/29]
Type: B1 Patent specification 
No.:EP3509733
Date:22.07.2020
Language:DE
[2020/30]
Search report(s)International search report - published on:EP15.03.2018
ClassificationIPC:A61L27/32, A61L27/18, A61L27/10, A61L27/00, A61L27/44, C09C1/02, C09C1/00, C08J3/12, B01J2/00
[2020/11]
CPC:
A61L27/446 (EP); C08L67/04 (US); A61L27/00 (RU);
A61L27/10 (EP); A61L27/18 (EP); A61L27/32 (RU);
A61L27/44 (RU); B01J2/00 (RU); C08J3/12 (EP,RU);
C08J3/128 (EP); C08K3/26 (US); C08K3/32 (US);
C09C1/00 (RU); C09C1/0081 (EP); C09C1/02 (EP,RU);
C09C1/021 (EP); C01P2002/90 (EP); C01P2004/03 (EP);
C01P2004/11 (EP); C01P2004/61 (EP); C01P2004/62 (EP);
C01P2004/64 (EP); C08J2323/00 (EP); C08J2367/04 (EP);
C08K2003/265 (US); C08K2003/325 (US); C08K2201/003 (US);
C08K2201/005 (US) (-)
C-Set:
A61L27/18, C08L67/04 (EP)
Former IPC [2019/29]B01J2/00, C08J3/12, C09C1/00, C09C1/02, A61L27/44, A61L27/00, A61L27/32
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/29]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:CALCIUMSALZ-ENTHALTENDES VERBUNDPULVER MIT MIKROSTRUKTURIERTEN TEILCHEN[2019/29]
English:COMPOSITE POWDER WITH MICROSTRUCTURED PARTICLES[2020/11]
French:POUDRE COMPOSITE AVEC PARTICULES MICROSTRUCTURÉES[2020/11]
Former [2019/29]CALCIUM-SALT-CONTAINING COMPOSITE POWDER HAVING MICROSTRUCTURED PARTICLES
Former [2019/29]POUDRE COMPOSITE À PARTICULES MICROSTRUCTURÉES CONTENANT UN SEL DE CALCIUM
Entry into regional phase08.04.2019National basic fee paid 
08.04.2019Designation fee(s) paid 
08.04.2019Examination fee paid 
Examination procedure08.04.2019Examination requested  [2019/29]
08.04.2019Date on which the examining division has become responsible
16.08.2019Amendment by applicant (claims and/or description)
27.02.2020Communication of intention to grant the patent
10.06.2020Fee for grant paid
10.06.2020Fee for publishing/printing paid
10.06.2020Receipt of the translation of the claim(s)
Opposition(s)Opponent(s)01  22.04.2021  10.02.2022  WITHDRAWN
Omya International AG
Baslerstrasse 42
4665 Oftringen / CH
Opponent's representative
Glas, Holger
Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
 [N/P]
Former [2022/11]
Opponent(s)01  22.04.2021  10.02.2022  WITHDRAWN
Omya International AG
Baslerstrasse 42
4665 Oftringen / CH
Opponent's representative
Glas, Holger
Maiwald Patentanwalts- und
Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Former [2021/22]
Opponent(s)01  22.04.2021  26.04.2021  ADMISSIBLE
Omya International AG
Baslerstrasse 42
4665 Oftringen / CH
Opponent's representative
Glas, Holger
Maiwald Patentanwalts- und
Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
10.05.2021Invitation to proprietor to file observations on the notice of opposition
06.09.2021Reply of patent proprietor to notice(s) of opposition
13.05.2022Despatch of communication that the opposition procedure will be closed
23.05.2022Legal effect of closure of opposition procedure [2022/39]
Fees paidRenewal fee
30.09.2019Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAL22.07.2020
CY22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
MC22.07.2020
MK22.07.2020
MT22.07.2020
RO22.07.2020
RS22.07.2020
SI22.07.2020
SK22.07.2020
SM22.07.2020
TR22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
[2022/33]
Former [2022/28]AL22.07.2020
CY22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
MC22.07.2020
MT22.07.2020
RO22.07.2020
RS22.07.2020
SI22.07.2020
SK22.07.2020
SM22.07.2020
TR22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2022/27]AL22.07.2020
CY22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
MT22.07.2020
RO22.07.2020
RS22.07.2020
SI22.07.2020
SK22.07.2020
SM22.07.2020
TR22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/36]AL22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
RO22.07.2020
RS22.07.2020
SI22.07.2020
SK22.07.2020
SM22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/28]AL22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
RO22.07.2020
RS22.07.2020
SK22.07.2020
SM22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/27]AL22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
RO22.07.2020
RS22.07.2020
SM22.07.2020
LU07.09.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/25]AL22.07.2020
EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
RO22.07.2020
RS22.07.2020
SM22.07.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/22]EE22.07.2020
HR22.07.2020
LT22.07.2020
LV22.07.2020
RO22.07.2020
RS22.07.2020
SM22.07.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/10]HR22.07.2020
LT22.07.2020
LV22.07.2020
RS22.07.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
IS22.11.2020
PT23.11.2020
Former [2021/09]LT22.07.2020
BG22.10.2020
NO22.10.2020
GR23.10.2020
PT23.11.2020
Former [2021/07]LT22.07.2020
NO22.10.2020
Cited inInternational search[XDY]WO2012126600  (SCHAEFER KALK GMBH & CO KG [DE], et al) [XD] 1-16 * pages 39-42 * [Y] 1-16;
 [Y]  - 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 *

DOI:   http://dx.doi.org/10.1023/B:JMSM.0000021113.88702.9d
by applicantJPS6283029
 EP0523372
 DE4244254
 EP0922488
 US6403219
 WO2008122358
 WO2012126600
    - Römpp-Lexikon Chemie, Thieme, (19970000), vol. 2
    - "Ausschütteln von Lösungen bzw. Suspensionen", Organikum, VEB Deutscher Verlag der Wissenschaften, (19880000), pages 56 - 57
OppositionEP0358798
 US2005177245
 WO2006050119
 US2011160322
 WO2012126600
 US2013190441
 WO2014030497
 EP3020424
 WO2018046574
 EP3509654
    - 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
    - YOUNGMEE JUNG et al., "A poly(lactic acid)/calcium metaphosphate composite for bone tissue engineering", Biomaterials, (20050000), vol. 26, pages 6314 - 6322, XP0027767596
    - 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
    - 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
    - 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
    - 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
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.