Patent details

EP4143136 Title: METHOD FOR THE PRODUCTION OF FREE-FLOWING GRANULES

Basic Information

Publication number:
EP4143136
PCT Application Number:
EP2021060793
Type:
European Patent Granted for LU
Legal Status:
Unitary Effect Registered
Application number:
EP217207638
PCT Publication Number:
WO2021219529
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
METHOD FOR THE PRODUCTION OF FREE-FLOWING GRANULES
French Title of Invention:
PROCÉDÉ DE PRODUCTION DE GRANULES À ÉCOULEMENT LIBRE
German Title of Invention:
VERFAHREN ZUR HERSTELLUNG VON RIESELFÄHIGEN GRANULATEN
SPC Number:

Unitary Effect

Unitary Effect Requested:
Yes
Unitary Effect Request Filing Date:
09/10/2025
Link to UPP Register:
European Patent Register
Unitary Effect Request Withdrawal Date:
Unitary Effect Status:
Unitary Effect Registered
Unitary Effect Acceptance Decision Date:
16/10/2025
Unitary Effect Rejection Decision Date:
Unitary Effect Date:
10/09/2025
Unitary Effect Registration Date:
16/10/2025
Unitary Effect Re-establishment of rights Filing Date:
Unitary Effect Re-establishment of rights EPO Decision :
Unitary Effect Re-establishment of rights EPO Decision Date:
Explanatory Text UE:
Safety Net Request Date:
Safety Net Decision Date:
Safety Net Decision Outcome:
SPC Number:

Dates

Filing date:
26/04/2021
Grant date:
10/09/2025
EP Publication Date:
08/03/2023
PCT Publication Date:
04/11/2021
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
10/09/2025
EP B1 Publication Date:
10/09/2025
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
Expiration date:
26/04/2041
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
03/09/2025
 
 

Name:
Omya International AG
Address:
Baslerstrasse 42, 4665 Oftringen, Switzerland (CH)

Inventor

1

Name:
MAURER, Marc
Address:
France (FR)

2

Name:
KARL, Francine
Address:
France (FR)

3

Name:
CAMARGO, Javier
Address:
France (FR)

4

Name:
SESMA PARDO, Iñigo
Address:
Spain (ES)

5

Name:
DE MIGUEL, Laura
Address:
Switzerland (CH)

6

Name:
SHARMA, Lalit
Address:
Switzerland (CH)

7

Name:
CREMASCHI, Alain
Address:
France (FR)

8

Name:
MOHLER, Gaëlle
Address:
Switzerland (CH)

9

Name:
HÖPFL, Wolfgang
Address:
Germany (DE)

Priority

1

Priority Number:
20171934
Priority Date:
28/04/2020
Priority Country:
European Patent Office (EPO) (EP)

2

Priority Number:
20184509
Priority Date:
07/07/2020
Priority Country:
European Patent Office (EPO) (EP)

3

Priority Number:
20204917
Priority Date:
30/10/2020
Priority Country:
European Patent Office (EPO) (EP)

Classification

IPC classification:
C01F 11/18; A61K 9/00; C09C 1/02;

Publication

European Patent Bulletin

1

Issue number:
202537
Publication date:
10/09/2025
Description:
Grant (B1)

2

Issue number:
202546
Publication date:
12/11/2025
Description:
Unitary Effect Request Receipt

3

Issue number:
202547
Publication date:
19/11/2025
Description:
Unitary Effect Request Acceptance

Annual Fees

Annual Fee Due Date:
Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Number of pages