Patent details

13465 Title: Trapsgewijze schuimflotatie met tussenliggende terugvoer.

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Basic Information

Publication number:
13465
WO Application Number:
Type:
European Patent Granted for NL
Status:
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Non-payment of the annual fee
Application number:
13465
WO Publication Number:
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
United States of America (US)
Publications:
EP13465;

Dates

Filing date:
10/01/1979
Grant date:
07/12/1983
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:
21/12/1983
EP B1 Publication Date:
07/12/1983
EP B2 Publication Date:
EP B3 Publication Date:
Description Translation B1 Received Date:
27/12/1983
Description Translation B2 Received Date:
Description Translation B3 Received Date:
Expiration date:
09/01/1999
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:
01/08/1994

Applicant/holder

From:
10/01/1979
 
 

 

Name:
Chevron Research Company
Address:
San Francisco, Californië, United States of America (US)

Domicile Holder

Name:
Dr. R. Jorritsma c.s.
From:
Address:
N.V. Nederlandsch Octrooibureau, Postbus 29720, 2502 LS Den Haag, Netherlands (NL)
To:

Inventor

Name:
Hinds, Robert J.
Address:
United States of America (US)

Classification

IPC or IDT classification:
B01D17/02; B03D1/02; C02F1/24;

Publication

Bulletin

1

Bulletin Heading:
VE4
Journal edition number:
199418
Publication date:
16/09/1994
Description:
Vervallen Europese octrooien wegens niet betalen van een jaarcijns

2

Bulletin Heading:
PE2
Journal edition number:
198404
Publication date:
16/02/1984
Description:
Verleende Europese octrooien die hebben voldaan aan art. 29P (ROW 1910) of art. 52 (ROW 1995)

3

Bulletin Heading:
PE1
Journal edition number:
198403
Publication date:
01/02/1984
Description:
Verleende Europese octrooien in nummervolgorde

Other

Note:
Film Number: 85066; Sequence Number On Film: 26; Description: Eerste verfilming
Filing date Document type Document Description Number of pages File Type