Patent details

131622 Title:

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Basic Information

Publication number:
131622
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:
131622
WO Publication Number:
8402948
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
United States of America (US)
Publications:
EP131622;

Dates

Filing date:
13/01/1984
Grant date:
20/07/1988
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:
03/08/1988
EP B1 Publication Date:
20/07/1988
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:
12/01/2004
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:
20/07/1988

Applicant/holder

From:
13/01/1984
 
 

 

Name:
Hydril Company
Address:
Los Angeles, Californië, United States of America (US)

Priority

Priority Patent Number:
0000458732
Priority Date:
17/01/1983
Priority Country:
United States of America (US)

Classification

IPC or IDT classification:
E21B17/042; F16L15/00;

Publication

Bulletin

1

Bulletin Heading:
PE1
Journal edition number:
198817
Publication date:
Description:
Verleende Europese octrooien in nummervolgorde

2

Bulletin Heading:
VE1
Journal edition number:
198824
Publication date:
Description:
Vervallen Europese octrooien wegens niet-indiening van een vertaling in het Nederlands of wegens niet-betaling van het verschuldigde recht
Filing date Document type Document Description Number of pages File Type