Patent details

EP2992903 Title: COMBINATION OF A NALOXOL-PEG CONJUGATE AND AN OPIOID AGONIST

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Basic Information

Publication number:
EP2992903
WO Application Number:
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP15188944.1
WO Publication Number:
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
Sweden (SE)
Publications:

Dates

Filing date:
29/09/2011
Grant date:
15/07/2020
EP Publication Date:
09/03/2016
WO Publication Date:
Claims Translations Received Date:
Claims Translation B1 Received Date:
01/10/2020
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:
15/07/2020
EP B1 Publication Date:
15/07/2020
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:
28/09/2031
Lapsed By Expiration Date:
Patent Validated Date:
16/10/2020
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
05/11/2025
 
 

 

Name:
Grünenthal GmbH
Address:
Zieglerstraße 6, 52078, Aachen, Germany (DE)

From:
05/11/2025
 
 

 

Name:
Nektar Therapeutics
Address:
455 Mission Bay Boulevard South, Suite 100, San Francisco, CA 94185, United States of America (US)

Historical Applicant/holder

From:
15/07/2020
To:
05/11/2025

 

Name:
AstraZeneca AB
Address:
-, 151 85 SÖDERTÄLJE, Sweden (SE)

From:
15/07/2020
To:
05/11/2025

 

Name:
Nektar Therapeutics
Address:
455 Mission Bay Boulevard Suite 100, San Francisco, CA 94158, United States of America (US)

Agent

Name:
ir. M.F.J.M. Ketelaars c.s.
From:
15/10/2020
Address:
NLO Postbus 29720, 2502 LS, Den Haag, Netherlands (NL)
To:

Inventor

1

Name:
ASLUND, Bengt Leonard
Address:
151 85 Södertälje, Sweden (SE)

2

Name:
AURELL, Carl-Johan
Address:
151 85 Södertälje, Sweden (SE)

3

Name:
BOHLIN, Martin Hans
Address:
151 85 Södertälje, Sweden (SE)

4

Name:
SEBHATU, Tesfai
Address:
151 85 Södertälje, Sweden (SE)

5

Name:
YMEN, Bo Ingvar
Address:
151 85 Södertälje, Sweden (SE)

6

Name:
HEALY, Eric Thomas
Address:
San Francisco, CA 94158, United States of America (US)

7

Name:
JENSEN, David Richard
Address:
San Francisco, CA 94158, United States of America (US)

8

Name:
JONAITIS, David Thomas
Address:
West Lafayette, IN 47906-1076, United States of America (US)

9

Name:
PARENT, Stephan
Address:
West Lafayette, IN 47906-1076, United States of America (US)

10

Name:
LECHUGA-BALLESTEROS, David
Address:
San Jose, CA 95124, United States of America (US)

Priority

Priority Patent Number:
388501 P
Priority Date:
30/09/2010
Priority Country:
United States of America (US)

Classification

IPC or IDT classification:
A61K 45/06; A61P 39/00; C07D 489/04; A61K 47/60;

Publication

Bulletin

1

Bulletin Heading:
CO
Journal edition number:
46/25
Publication date:
12/11/2025
Description:
Changes in the Netherlands Patent Register

2

Bulletin Heading:
EP3
Journal edition number:
43/20
Publication date:
21/10/2020
Description:
European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995

3

Bulletin Heading:
EP2
Journal edition number:
29/20
Publication date:
14/08/2020
Description:
European patents granted for the Netherlands

European Patent Bulletin

1

Issue number:
202229
Publication date:
20/07/2022
Description:
Inventor(s) changed

2

Issue number:
202224
Publication date:
15/06/2022
Description:
Inventor(s) changed

3

Issue number:
202223
Publication date:
08/06/2022
Description:
Document reprinted after correction (B8, B9)

4

Issue number:
202222
Publication date:
01/06/2022
Description:
Inventor(s) changed

5

Issue number:
202029
Publication date:
15/07/2020
Description:
Grant (B1)

Deed

Change of owner(s)

Change Kind/ Decision Type:
Assignment
Deed Number:
RC202501807A
Date Registered:
05/11/2025
License Effective Date:
License Expiration Date:
Scope of License:
Deed Filer:
ir. F.A. Geurts c.s.
Journal Edition Number:
Text:
Deed Status:
Country Code:
Updated License Number:
Terminated License Number:

Added Owner(s)

1

Name:
Nektar Therapeutics
Address:
455 Mission Bay Boulevard South, Suite 100, San Francisco, CA 94185, United States of America (US)

2

Name:
Grünenthal GmbH
Address:
Zieglerstraße 6, 52078, Aachen, Germany (DE)

Changed Pledgee

Name:
Address:

Removed Usufructuary

Name:
Address:

Added Usufructuary

Name:
Address:

Changed Usufructuary

Name:
Address:

Annual Fee

Annual Fee(s) Due Date:
30/09/2026
Annual Fee Number:
16
Annual Fee Amount:
1000 Euro
Last Annual Payment Date:
14/08/2025
Last Annual Fee Paid Number:
15
Last Annual Fee Paid Amount:
900 Euro
Payer:
Computer Patent Annuities Limited (CPA)
Filing date Document type Document Description Number of pages File Type
15/10/2020 Outgoing Correspondence Letter no formal defects 1 PDF /5/8/3/6/7/0800576385/docs/ep15188944.1_0_372716l271.pdf
01/10/2020 Claims First filed claims 2 PDF /5/8/3/6/7/0800576385/docs/ep15188944.1_1_claims20201001081552452.pdf