EP2778178 - METHOD FOR EXTRACTING BROWN ALGAE POLYSACCHARIDE VIA MICROWAVE CHEMICAL PROCESS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.06.2019 Database last updated on 09.09.2024 | |
Former | The patent has been granted Status updated on 06.07.2018 | ||
Former | Grant of patent is intended Status updated on 19.02.2018 | ||
Former | Examination is in progress Status updated on 13.02.2017 | Most recent event Tooltip | 03.07.2020 | Lapse of the patent in a contracting state New state(s): CY, MK | published on 05.08.2020 [2020/32] | Applicant(s) | For all designated states Shenyang Kesi High-Technology Co. Ltd. No.8 Shiji Road Hunnan New District Shenyang, Liaoning 110179 / CN | [2018/32] |
Former [2014/38] | For all designated states Shenyang Kesi High-technology Co. Ltd. No.8 Shiji Road Hunnan New District Shenyang, Liaoning 110179 / CN | Inventor(s) | 01 /
ZHANG, Jinsong No.8 Shiji Road Hunnan New District Shenyang Liaoning 110179 / CN | 02 /
LI, Mingtian No.8 Shiji Road Hunnan New District Shenyang Liaoning 110179 / CN | 03 /
LIU, Zhiyu No.8 Shiji Road Hunnan New District Shenyang Liaoning 110179 / CN | 04 /
XU, Lei No.8 Shiji Road Hunnan New District Shenyang Liaoning 110179 / CN | [2014/38] | Representative(s) | Gramm, Lins & Partner Patent- und Rechtsanwälte PartGmbB Freundallee 13a 30173 Hannover / DE | [2018/32] |
Former [2014/38] | Kalhammer, Georg, et al Lederer & Keller Patentanwälte Partnerschaft mbB Unsöldstrasse 2 80538 München / DE | Application number, filing date | 12848103.3 | 01.11.2012 | [2018/32] | WO2012CN83932 | Priority number, date | CN201110348242 | 07.11.2011 Original published format: CN201110348242 | [2014/38] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2013067896 | Date: | 16.05.2013 | Language: | ZH | [2013/20] | Type: | A1 Application with search report | No.: | EP2778178 | Date: | 17.09.2014 | Language: | EN | [2014/38] | Type: | B1 Patent specification | No.: | EP2778178 | Date: | 08.08.2018 | Language: | EN | [2018/32] | Search report(s) | International search report - published on: | CN | 16.05.2013 | (Supplementary) European search report - dispatched on: | EP | 05.08.2015 | Classification | IPC: | C08B37/00, C08B37/04, C08L5/04 | [2015/36] | CPC: |
C08B37/0084 (EP,US);
A61P35/00 (EP);
A61P37/04 (EP);
C08B37/0003 (EP,US);
C08L5/04 (EP,US)
|
Former IPC [2014/38] | C08B37/00, C08B37/04 | Designated contracting states | AL, 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 [2014/38] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | VERFAHREN ZUR EXTRAKTION VON BRAUNALGEN-POLYSACCHARID DURCH EIN CHEMISCHES MIKROWELLENVERFAHREN | [2014/38] | English: | METHOD FOR EXTRACTING BROWN ALGAE POLYSACCHARIDE VIA MICROWAVE CHEMICAL PROCESS | [2014/38] | French: | PROCÉDÉ POUR L'EXTRACTION DE POLYSACCHARIDE D'ALGUES BRUNES PAR UN PROCESSUS CHIMIQUE PAR MICRO-ONDES | [2014/38] | Entry into regional phase | 14.05.2014 | Translation filed | 14.05.2014 | National basic fee paid | 14.05.2014 | Search fee paid | 14.05.2014 | Designation fee(s) paid | 14.05.2014 | Examination fee paid | Examination procedure | 14.05.2014 | Examination requested [2014/38] | 18.01.2016 | Amendment by applicant (claims and/or description) | 10.03.2016 | Despatch of a communication from the examining division (Time limit: M04) | 17.06.2016 | Reply to a communication from the examining division | 29.09.2016 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.2017 | Reply to a communication from the examining division | 26.05.2017 | Despatch of a communication from the examining division (Time limit: M04) | 29.09.2017 | Reply to a communication from the examining division | 20.02.2018 | Communication of intention to grant the patent | 26.06.2018 | Fee for grant paid | 26.06.2018 | Fee for publishing/printing paid | 26.06.2018 | Receipt of the translation of the claim(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 10.03.2016 | Opposition(s) | 09.05.2019 | No opposition filed within time limit [2019/29] | Fees paid | Renewal fee | 27.09.2014 | Renewal fee patent year 03 | 26.10.2015 | Renewal fee patent year 04 | 24.11.2016 | Renewal fee patent year 05 | 23.11.2017 | Renewal fee patent year 06 |
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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 Tooltip | HU | 01.11.2012 | AL | 08.08.2018 | AT | 08.08.2018 | CY | 08.08.2018 | CZ | 08.08.2018 | DK | 08.08.2018 | EE | 08.08.2018 | ES | 08.08.2018 | FI | 08.08.2018 | HR | 08.08.2018 | LT | 08.08.2018 | LV | 08.08.2018 | MC | 08.08.2018 | MK | 08.08.2018 | PL | 08.08.2018 | PT | 08.08.2018 | RO | 08.08.2018 | RS | 08.08.2018 | SI | 08.08.2018 | SK | 08.08.2018 | SM | 08.08.2018 | TR | 08.08.2018 | IE | 01.11.2018 | LU | 01.11.2018 | MT | 01.11.2018 | BG | 08.11.2018 | NO | 08.11.2018 | GR | 09.11.2018 | BE | 30.11.2018 | CH | 30.11.2018 | LI | 30.11.2018 | IS | 08.12.2018 | [2020/31] |
Former [2020/30] | HU | 01.11.2012 | |
AL | 08.08.2018 | ||
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
DK | 08.08.2018 | ||
EE | 08.08.2018 | ||
ES | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
PT | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
TR | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
MT | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
BE | 30.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
Former [2020/28] | AL | 08.08.2018 | |
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CZ | 08.08.2018 | ||
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MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
PT | 08.08.2018 | ||
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RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
TR | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
MT | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
BE | 30.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
Former [2020/16] | AL | 08.08.2018 | |
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CZ | 08.08.2018 | ||
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LT | 08.08.2018 | ||
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MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
TR | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
MT | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
BE | 30.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
Former [2020/08] | AL | 08.08.2018 | |
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SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
MT | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
BE | 30.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/51] | AL | 08.08.2018 | |
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CZ | 08.08.2018 | ||
DK | 08.08.2018 | ||
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LT | 08.08.2018 | ||
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PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
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SM | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
BE | 30.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
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SM | 08.08.2018 | ||
IE | 01.11.2018 | ||
LU | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
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PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
LU | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
CH | 30.11.2018 | ||
LI | 30.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/37] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
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LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SI | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
LU | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/34] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
DK | 08.08.2018 | ||
ES | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
LU | 01.11.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/33] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
DK | 08.08.2018 | ||
ES | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
MC | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/26] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
DK | 08.08.2018 | ||
ES | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SK | 08.08.2018 | ||
SM | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/23] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
ES | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
PL | 08.08.2018 | ||
RO | 08.08.2018 | ||
RS | 08.08.2018 | ||
SK | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/22] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
CZ | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
PL | 08.08.2018 | ||
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RS | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/12] | AL | 08.08.2018 | |
AT | 08.08.2018 | ||
FI | 08.08.2018 | ||
HR | 08.08.2018 | ||
LT | 08.08.2018 | ||
LV | 08.08.2018 | ||
PL | 08.08.2018 | ||
RS | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/11] | AT | 08.08.2018 | |
FI | 08.08.2018 | ||
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LT | 08.08.2018 | ||
PL | 08.08.2018 | ||
RS | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/10] | AT | 08.08.2018 | |
FI | 08.08.2018 | ||
LT | 08.08.2018 | ||
PL | 08.08.2018 | ||
RS | 08.08.2018 | ||
BG | 08.11.2018 | ||
NO | 08.11.2018 | ||
GR | 09.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/08] | FI | 08.08.2018 | |
LT | 08.08.2018 | ||
NO | 08.11.2018 | ||
IS | 08.12.2018 | ||
Former [2019/07] | LT | 08.08.2018 | Documents cited: | Search | [A]WO2005014657 (PACIFIC INST OF BIOORG CHEMIST [RU], et al) [A] 1-15 * claims 1-9 *; | [A]WO2008103234 (AVIGEN INC [US], et al) [A] 1-15 * examples 1,2 *; | [XPI]CN102417549 (SHENZHEN CONSYS SCIENCE TECHNOLOGY CO LTD) [XP] 1-15 * the whole document * [I] 1-15; | [A] - ROSA M. RODRIGUEZ-JASSO ET AL, "Microwave-assisted extraction of sulfated polysaccharides (fucoidan) from brown seaweed", CARBOHYDRATE POLYMERS, (20110801), vol. 86, no. 3, doi:10.1016/j.carbpol.2011.06.006, ISSN 0144-8617, pages 1137 - 1144, XP055195831 [A] 1-15 * paragraph [2.3.] * DOI: http://dx.doi.org/10.1016/j.carbpol.2011.06.006 | [A] - LUNDE G, "Seaweed as source of raw materials // Der Meerestang als Rohstoffquelle", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, (19370904), vol. 50, no. 36, ISSN 1433-7851, pages 731 - 734, XP002720985 [A] 1-15 * page 731 - page 733 * DOI: http://dx.doi.org/10.1002/ange.19370503602 | [AD] - CHHATBAR M ET AL, "Microwave assisted rapid method for hydrolysis of sodium alginate for M/G ratio determination", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS, LTD. BARKING, GB, vol. 76, no. 4, doi:10.1016/J.CARBPOL.2008.11.033, ISSN 0144-8617, (20090516), pages 650 - 656, (20081206), XP026061227 [AD] 1-15 * page 650 - page 651; figure 2 * DOI: http://dx.doi.org/10.1016/j.carbpol.2008.11.033 | [A] - NISHINO T ET AL, "Isolation and partial characterization of a novel beta-d-galactan sulfate from the brown seaweed Laminaria angustata var. longissima", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS, LTD. BARKING, GB, vol. 23, no. 3, doi:10.1016/0144-8617(94)90099-X, ISSN 0144-8617, (19940101), pages 165 - 173, (19940101), XP024147533 [A] 1-15 * page 166, column 2, paragraph 4 - page 167, column 1, paragraph 2 * DOI: http://dx.doi.org/10.1016/0144-8617(94)90099-X | [A] - ZVYAGINTSEVA T N ET AL, "A new procedure for the separation of water-soluble polysaccharides from brown seaweeds", CARBOHYDRATE RESEARCH, PERGAMON, GB, (19991123), vol. 322, no. 1-2, doi:10.1016/S0008-6215(99)00206-2, ISSN 0008-6215, pages 32 - 39, XP004362875 [A] 1-15 * page 37, column 2, paragraph 5 - page 38, column 1, paragraph 1 * DOI: http://dx.doi.org/10.1016/S0008-6215(99)00206-2 | International search | [A]JPS63316731 (KUREHA CHEMICAL IND CO LTD); | [A]CN101250232 (GUOYING QIAN [CN]); | [X]CN101993501 (UNIV ZHE JIANG SCI & TECH); | [A]CN102180990 (UNIV JIANGNAN); | [XP]CN102417549 (SHENZHEN CONSYS SCIENCE TECHNOLOGY CO LTD) | by applicant | - MAHESH CHHATBAR, CARBOHYDRATEPOLYMERS, (2009), vol. 76, pages 650 - 656 | - DIEGO A; NAVAROO, CARBOHYDRATEPOLYMERS, (2007), vol. 69, pages 742 - 747 | - WENJING TAI; GUANGLI YU; JIANDONG WU; XIA ZHAO, "Extract and physicochemical properties of four types of algae polysaccharides", JOURNAL OF OCEAN UNIVERSITY OF CHINA, (2010), vol. 40, no. 5, pages 23 - 26 | - JIANBO CONG; CHANGZHEN WANG; YAN LI, "Measurement of sulfate group content of brown algae sulfated polysaccharides - study of barium sulfate nephelometry", PHARMACEUTICAL JOURNAL OF CHINESE PEOPLE'S LIBERATION ARMY, (2003), vol. 19, no. 3, page 181 |