Patent details

490681 Title:

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Basic Information

Publication number:
490681
WO Application Number:
Type:
European Patent Granted for NL
Status:
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Non-filing of the translation/ non-submission of payment (art. 29P Row1910)
Application number:
490681
WO Publication Number:
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
United States of America (US)
Publications:
EP490681;

Dates

Filing date:
12/12/1991
Grant date:
30/11/1994
EP Publication Date:
WO Publication Date:
Claims Translations Received Date:
Claims Translation B1 Received Date:
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:
14/12/1994
EP B1 Publication Date:
30/11/1994
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:
11/12/2011
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:
30/11/1994

Applicant/holder

From:
12/12/1991
 
 

 

Name:
W.R. Grace & Co.-Conn
Address:
New York, New York, United States of America (US)

Inventor

1

Name:
Koyata, Hideo
Address:
Japan (JP)

2

Name:
Tsutsumi, Tomoyuki
Address:
Japan (JP)

Priority

Priority Patent Number:
0401749/90
Priority Date:
12/12/1990
Priority Country:
Japan (JP)

Classification

IPC or IDT classification:
C04B24/26; C04B28/02;

Publication

Bulletin

1

Bulletin Heading:
VE1
Journal edition number:
199510
Publication date:
16/05/1995
Description:
Vervallen Europese octrooien wegens niet-indiening van een vertaling in het Nederlands of wegens niet-betaling van het verschuldigde recht

2

Bulletin Heading:
PE1
Journal edition number:
199501
Publication date:
02/01/1995
Description:
Verleende Europese octrooien in nummervolgorde
Filing date Document type Document Description Number of pages File Type