Patent details

EP3553811 Title: PHOTORESIST STRIPPER

Basic Information

Publication number:
EP3553811
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP191687144
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
PHOTORESIST STRIPPER
French Title of Invention:
DÉCAPANT POUR RÉSINE PHOTOSENSIBLE
German Title of Invention:
PHOTOLACKENTFERNER
SPC Number:

Dates

Filing date:
11/04/2019
Grant date:
09/03/2022
EP Publication Date:
16/10/2019
PCT Publication Date:
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
09/03/2022
EP B1 Publication Date:
09/03/2022
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
11/04/2022
Expiration date:
11/04/2039
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
02/03/2022
 
 

Name:
Versum Materials US, LLC
Address:
8555 S. River Parkway, Tempe, AZ 85284, United States (US)

Inventor

1

Name:
Cao, Yuanmei
Address:
United States (US)

2

Name:
Peters, Richard Dalton
Address:
United States (US)

Priority

1

Priority Number:
201862656843 P
Priority Date:
12/04/2018
Priority Country:
United States (US)

2

Priority Number:
201916365506
Priority Date:
26/03/2019
Priority Country:
United States (US)

Classification

IPC classification:
H01L 21/311; G03F 7/42;

Publication

European Patent Bulletin

Issue number:
202210
Publication date:
09/03/2022
Description:
Grant (B1)

Annual Fees

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Expected Payer:
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Payer:
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