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Extract from the Register of European Patents

EP About this file: EP3842529

EP3842529 - EXOSOME-BASED ANTITUMOR VACCINE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.05.2021
Database last updated on 31.05.2024
FormerThe international publication has been made
Status updated on  28.02.2020
Most recent event   Tooltip18.08.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Institute Of Process Engineering Chinese Acadamy Of Sciences
1 North 2nd Street
Zhongguancun Haidian District
100190 Beijing / CN
[2021/26]
Inventor(s)01 / MA, Guanghui
1 North 2nd Street,
Zhongguancun
Haidian District
Beijing 100190 / CN
02 / WEI, Wei
1 North 2nd Street
Zhongguancun
Haidian District
Beijing 100190 / CN
03 / WANG, Shuang
1 North 2nd Street,
Zhongguancun
Haidian District
Beijing 100190 / CN
04 / QING, Shuang
1 North 2nd Street,
Zhongguancun
Haidian District
Beijing 100190 / CN
05 / WANG, Jianghua
1 North 2nd Street, Zhongguancun
Haidian District
Beijing 100190 / CN
 [2021/26]
Representative(s)Niu, Lijiang
Hochalmstraße 5
81825 München / DE
[2021/26]
Application number, filing date19852773.116.08.2019
[2021/26]
WO2019CN101079
Priority number, dateCN20181094674620.08.2018         Original published format: CN201810946746
[2021/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020038299
Date:27.02.2020
Language:ZH
[2020/09]
Type: A1 Application with search report 
No.:EP3842529
Date:30.06.2021
Language:EN
[2021/26]
Search report(s)International search report - published on:CN27.02.2020
(Supplementary) European search report - dispatched on:EP13.05.2022
ClassificationIPC:C12N5/22, A61K45/00, A61P35/00, A61K35/13, A61K35/15, A61K35/17, A61K39/00, A61K45/06, C12N5/0786, C12N5/10
[2022/24]
CPC:
A61K45/06 (EP); C12N5/16 (CN); C12N5/163 (CN,US);
A61K35/13 (EP); A61K35/15 (EP,CN); A61K35/17 (EP,CN);
A61K39/0011 (EP,CN,US); A61P35/00 (EP,CN,US); C07K16/2818 (US);
C07K16/2827 (US); C12N5/0645 (EP,CN); C12N5/10 (EP);
C12N5/12 (CN); A61K2039/5154 (EP,CN,US); A61K2039/572 (US) (-)
C-Set:
A61K35/13, A61K2300/00 (EP);
A61K35/15, A61K2300/00 (EP,CN);
A61K35/17, A61K2300/00 (CN,EP)
Former IPC [2021/26]C12N5/22, A61K45/00, A61P35/00
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 [2021/26]
TitleGerman:ANTITUMORVAKZINE AUF EXOSOMBASIS[2021/26]
English:EXOSOME-BASED ANTITUMOR VACCINE[2021/26]
French:VACCIN ANTI-TUMORAL À BASE D'EXOSOMES[2021/26]
Entry into regional phase05.03.2021Translation filed 
18.03.2021National basic fee paid 
18.03.2021Search fee paid 
18.03.2021Designation fee(s) paid 
19.03.2021Examination fee paid 
Examination procedure19.03.2021Examination requested  [2021/26]
15.11.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
18.03.2021Renewal fee patent year 03
05.08.2022Renewal fee patent year 04
18.08.2023Renewal fee patent year 05
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Documents cited:Search[X]  - MINGYE FENG ET AL, "Macrophages eat cancer cells using their own calreticulin as a guide: Roles of TLR and Btk", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES, (20150217), vol. 112, no. 7, doi:10.1073/pnas.1424907112, ISSN 0027-8424, pages 2145 - 2150, XP055470309 [X] 1,2,8,9,11,12 * abstract * * Also discussion, starting page 2148, col. 1 until page 2149 col. 1 first sentence.; page 2145, column 2, paragraph 2 - page 2146, column 2, paragraph 1 *

DOI:   http://dx.doi.org/10.1073/pnas.1424907112
 [X]  - ZHUANG CHEN ET AL, "Efficient antitumor immunity derived from maturation of dendritic cells that had phagocytosed apoptotic/necrotic tumor cells", INTERNATIONAL JOURNAL OF CANCER, JOHN WILEY & SONS, INC, US, (20010522), vol. 93, no. 4, doi:10.1002/IJC.1365, ISSN 0020-7136, pages 539 - 548, XP071280103 [X] 1,8,9,11,12 * abstract * * page 546, column 1, paragraph 2 * * page 547, column 1, paragraph 2 - column 2, paragraph 2 *

DOI:   http://dx.doi.org/10.1002/ijc.1365
 [X]  - SHIGEO KOIDO, "Dendritic-Tumor Fusion Cell-Based Cancer Vaccines", INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, (20160526), vol. 17, no. 6, doi:10.3390/ijms17060828, page 828, XP055445211 [X] 1,2,8-12 * abstract * * page 4, paragraph 1.3 * * Use of anti-PD-L1 in conjunction with DC-tumour Fusion Cells.; page 9, paragraph 1.11 - page 10, paragraph top * * Modification of DC-tumour FC with TLR activators. e.g. CpG oligodeoxynucleotide motifs; page 7, paragraph 2 - page 8, paragraph 1 *

DOI:   http://dx.doi.org/10.3390/ijms17060828
 [X]  - ZITVOGEL LAURENCE ET AL, "Eradication of established murine tumors using a novel cell-free vaccine: dendritic cell-derived exosomes GRA<;:A RAPOSO 4 &", NATURE MEDICINE, vol. 4, no. 5, (19980501), pages 594 - 600, URL: https://www.nature.com/articles/nm0598-594, XP055789247 [X] 3,8,9,11,12 * abstract * * Discussion; page 597, column 1, paragraph 1 - page 599, column 1, paragraph 2 *
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