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Extract from the Register of European Patents

EP About this file: EP3717503

EP3717503 - ALBUMIN-BINDING PRODRUGS OF AURISTATIN E DERIVATIVES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.09.2024
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  06.10.2023
FormerGrant of patent is intended
Status updated on  22.05.2023
FormerExamination is in progress
Status updated on  10.12.2021
FormerRequest for examination was made
Status updated on  24.11.2021
FormerGrant of patent is intended
Status updated on  15.07.2021
FormerRequest for examination was made
Status updated on  04.09.2020
FormerThe international publication has been made
Status updated on  07.06.2019
Formerunknown
Status updated on  04.01.2019
Most recent event   Tooltip13.09.2024No opposition filed within time limitpublished on 16.10.2024  [2024/42]
Applicant(s)For all designated states
LadRx Corporation
11726 San Vicente Blvd., Suite 650
Los Angeles, CA 90049 / US
[2023/21]
Former [2020/41]For all designated states
Centurion BioPharma Corporation
11726 San Vicente Boulevard, Suite 650
Los Angeles, California 90049 / US
Inventor(s)01 / KRATZ, Felix
Thiergartenstrasse 9
79238 Ehrenkirchen / DE
02 / ABU AJAJ, Khalid
Muehlenstr. 68
13187 Berlin / DE
03 / WARNECKE, Anna
Kartaeuserstrasse 92
79104 Freiburg / DE
04 / NOLLMANN, Friederike I.
Dorfstrasse 1
79194 Gundelfingen / DE
05 / KOESTER, Stephan David
Dorfstr. 1
79194 Gundelfingen / DE
06 / GARCIA FERNANDEZ, Javier
42 Avenue Germaine Tillion
Les Palmiers, Bat C
34070 Montpellier / FR
07 / PES, Lara
402 East 72nd St, Apt 5D
New York, NY 10021 / US
08 / WALTER, Heidi-Kristin
Laufener Strasse 15
79114 Freiburg / DE
09 / MAGNUSSON, Johannes Pall
Im Wiberg 32
6212 St Erhard / CH
10 / CHERCHEJA, Serghei
Offenburger Str. 52
79108 Freiburg / DE
11 / PEREZ GALAN, Patricia
Constanze Hallgarten Str. 14
81379 München / DE
12 / MEDDA, Federico
Constanze Hallgarten Str. 14
81379 München / DE
13 / DAUM, Steffen Josef
Pomeziastr. 27
78224 Singen / DE
 [2021/32]
Former [2020/41]01 / KRATZ, Felix
Thiergartenstrasse 9
79238 Ehrenkirchen / DE
02 / ABU AJAJ, Khalid
Muehlenstr. 68
13187 Berlin / DE
03 / WARNECKE, Anna
Siegelsbachstr. 10
79117 Freiburg / DE
04 / NOLLMANN, Friederike I.
Marie-Curie-Strasse 40
79100 Freiburg / DE
05 / KOESTER, Stephan David
Dorfstr. 1
79194 Gundelfingen / DE
06 / GARCIA FERNANDEZ, Javier
Kappler Str. 9
79117 Freiburg / DE
07 / PES, Lara
Merzhauser Str. 6
79100 Freiburg / DE
08 / WALTER, Heidi-Kristin
Laufener Strasse 15
79114 Freiburg / DE
09 / MAGNUSSON, Johannes Pall
Jaegerstrasse 8
79108 Freiburg / DE
10 / CHERCHEJA, Serghei
Offenburger Str. 52
79108 Freiburg / DE
11 / PEREZ GALAN, Patricia
Dunantstrasse 1A
79110 Freiburg / DE
12 / MEDDA, Federico
Dunantstrasse 1A
79110 Freiburg / DE
13 / DAUM, Steffen Josef
Metzger-Gutjahr-Str. 4
79312 Emmendingen / DE
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/41]
Application number, filing date18822212.930.11.2018
[2020/41]
WO2018US63376
Priority number, dateUS201762592721P30.11.2017         Original published format: US 201762592721 P
[2020/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019108974
Date:06.06.2019
Language:EN
[2019/23]
Type: A1 Application with search report 
No.:EP3717503
Date:07.10.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.2019 takes the place of the publication of the European patent application.
[2020/41]
Type: B1 Patent specification 
No.:EP3717503
Date:08.11.2023
Language:EN
[2023/45]
Search report(s)International search report - published on:EP06.06.2019
ClassificationIPC:C07K5/02, A61K47/64, A61P35/00
[2020/41]
CPC:
C07K5/0205 (EP,IL,KR,US); A61K38/07 (US); A61K47/40 (KR,US);
A61K47/54 (US); A61K47/643 (EP,IL,KR,US); A61K9/0019 (KR,US);
A61P29/00 (KR); A61P31/00 (KR); A61P35/00 (KR);
A61P37/00 (KR) (-)
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 [2020/41]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ALBUMINBINDENDE PRODRUGS VON AURISTATIN-E-DERIVATEN[2020/41]
English:ALBUMIN-BINDING PRODRUGS OF AURISTATIN E DERIVATIVES[2020/41]
French:PROMÉDICAMENTS SE LIANT À L'ALBUMINE DE DÉRIVÉS D'AURISTATINE E[2020/41]
Entry into regional phase30.06.2020National basic fee paid 
30.06.2020Designation fee(s) paid 
30.06.2020Examination fee paid 
Examination procedure30.06.2020Examination requested  [2020/41]
30.06.2020Date on which the examining division has become responsible
14.01.2021Amendment by applicant (claims and/or description)
16.07.2021Communication of intention to grant the patent
24.11.2021Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
14.12.2021Despatch of a communication from the examining division (Time limit: M02)
24.02.2022Reply to a communication from the examining division
23.05.2023Communication of intention to grant the patent
29.09.2023Fee for grant paid
29.09.2023Fee for publishing/printing paid
29.09.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23207873.3  / EP4344747
Opposition(s)09.08.2024No opposition filed within time limit [2024/42]
Fees paidRenewal fee
13.11.2020Renewal fee patent year 03
10.11.2021Renewal fee patent year 04
29.11.2022Renewal fee patent year 05
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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  TooltipCZ08.11.2023
EE08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
PL08.11.2023
RO08.11.2023
RS08.11.2023
SK08.11.2023
SM08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
[2024/36]
Former [2024/35]CZ08.11.2023
EE08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
PL08.11.2023
RO08.11.2023
RS08.11.2023
SM08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/34]EE08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
PL08.11.2023
RS08.11.2023
SM08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/33]HR08.11.2023
LT08.11.2023
LV08.11.2023
PL08.11.2023
RS08.11.2023
SM08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/26]HR08.11.2023
LT08.11.2023
LV08.11.2023
PL08.11.2023
RS08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/25]HR08.11.2023
LT08.11.2023
PL08.11.2023
RS08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/24]HR08.11.2023
LT08.11.2023
RS08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/21]LT08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/20]GR09.02.2024
IS08.03.2024
Cited inInternational search[A]WO02088172  (SEATTLE GENETICS INC [US], et al);
by applicantWO0162726
 US6884869
 US7387771
 US20010119101
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.