Patent details

306491 Title:

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Basic Information

Publication number:
306491
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:
306491
WO Publication Number:
8705948
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
United States of America (US)
Publications:
EP306491;

Dates

Filing date:
01/04/1987
Grant date:
09/03/1994
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:
23/03/1994
EP B1 Publication Date:
09/03/1994
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:
31/03/2007
Lapsed By Expiration Date:
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:
09/03/1994

Applicant/holder

From:
01/04/1987
 
 

 

Name:
Regents of the University of Minnesota
Address:
Minneapolis, Minnesota, United States of America (US)

Inventor

1

Name:
Ramalingam, Subbiah
Address:
United States of America (US)

2

Name:
Chang, Rongfeng
Address:
United States of America (US)

Priority

Priority Patent Number:
0000848720
Priority Date:
04/04/1986
Priority Country:
United States of America (US)

Classification

IPC or IDT classification:
C23C14/00; C23C14/22; C23C14/32; H01J37/32;

Publication

Bulletin

1

Bulletin Heading:
VE1
Journal edition number:
199416
Publication date:
16/08/1994
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:
199408
Publication date:
18/04/1994
Description:
Verleende Europese octrooien in nummervolgorde
Filing date Document type Document Description Number of pages File Type