Patent details

EP4426298 Title: NEW THERAPEUTIC COMBINATIONS COMPRISING PIRFENIDONE AND PDE4-INHIBITOR FOR THE TREATMENT OF PROGRESSIVE FIBROSING INTERSTITIAL LUNG DISEASES

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Basic Information

Publication number:
EP4426298
WO Application Number:
EP2022084972
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP22839143.9
WO Publication Number:
WO2023104961
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
Germany (DE)
Publications:

Dates

Filing date:
08/12/2022
Grant date:
11/02/2026
EP Publication Date:
11/09/2024
WO Publication Date:
15/06/2023
Claims Translations Received Date:
Claims Translation B1 Received Date:
20/03/2026
Claims Translation B2 Received Date:
Claims Translation B3 Received Date:
Lapsed By Non Payment Annual Fee Date:
Renunciation Date:
NullificationDate:
Published:
Due To Cession Date:
Registration date:
11/02/2026
EP B1 Publication Date:
11/02/2026
EP B2 Publication Date:
EP B3 Publication Date:
Description Translation B1 Received Date:
Description Translation B2 Received Date:
Description Translation B3 Received Date:
Expiration date:
07/12/2042
Lapsed By Expiration Date:
Patent Validated Date:
01/04/2026
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
11/02/2026
 
 

 

Name:
Boehringer Ingelheim International GmbH
Address:
Binger Strasse 173, 55216 INGELHEIM AM RHEIN, Germany (DE)

Agent

Name:
dr. R.C. van Duijvenbode c.s.
From:
31/03/2026
Address:
NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
To:

Inventor

1

Name:
HESSLINGER, Christian
Address:
55216 Ingelheim am Rhein, Germany (DE)

2

Name:
BAUER, Verena
Address:
55216 Ingelheim am Rhein, Germany (DE)

3

Name:
BOSSERT, Sebastian Martin
Address:
55216 Ingelheim am Rhein, Germany (DE)

4

Name:
KOBER, Susan
Address:
55216 Ingelheim am Rhein, Germany (DE)

5

Name:
LIU, Yi
Address:
Ridgefield, Connecticut 06877-0368, United States of America (US)

6

Name:
NICKOLAUS, Peter
Address:
55216 Ingelheim am Rhein, Germany (DE)

7

Name:
SARNO, Maria
Address:
55216 Ingelheim am Rhein, Germany (DE)

8

Name:
VOSS, Florian
Address:
55216 Ingelheim am Rhein, Germany (DE)

Priority

1

Priority Patent Number:
202163287641 P
Priority Date:
09/12/2021
Priority Country:
United States of America (US)

2

Priority Patent Number:
22177757
Priority Date:
08/06/2022
Priority Country:
European Patent Office (EPO) (EP)

3

Priority Patent Number:
21218207
Priority Date:
29/12/2021
Priority Country:
European Patent Office (EPO) (EP)

Classification

IPC or IDT classification:
A61K 31/4418; A61K 31/496; A61K 31/519; A61P 11/00;

Publication

Bulletin

1

Bulletin Heading:
EP3
Journal edition number:
13/26
Publication date:
01/04/2026
Description:
European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995

2

Bulletin Heading:
EP2
Journal edition number:
06/26
Publication date:
11/02/2026
Description:
European patents granted for the Netherlands

European Patent Bulletin

Issue number:
202607
Publication date:
11/02/2026
Description:
Grant (B1)

Annual Fee

Annual Fee(s) Due Date:
31/12/2026
Annual Fee Number:
5
Annual Fee Amount:
100 Euro
Last Annual Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Document Description Number of pages File Type
31/03/2026 Outgoing Correspondence Letter no formal defects 1 PDF /4/2/3/1/1/0801211324/docs/ep22839143.9_1_ep4426298702520l271.pdf
20/03/2026 Claims First filed claims 3 PDF /4/2/3/1/1/0801211324/docs/ep22839143.9_0_claims20260320141504699.pdf