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Extract from the Register of European Patents

EP About this file: EP0112173

EP0112173 - Plasmapheresis process [Right-click to bookmark this link]
Former [1984/26]Hollow fiber plasmapheresis module and process
[1989/33]
StatusNo opposition filed within time limit
Status updated on  18.06.1990
Database last updated on 19.07.2024
Most recent event   Tooltip18.06.1990No opposition filed within time limitpublished on 08.08.1990 [1990/32]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1984/26]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Duggins, Ray Brown
R.D. 1 McCarthy Road
Chadds Fords Pennsylvania 19317 / US
[1984/26]
Representative(s)Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
[N/P]
Former [1984/26]Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
Application number, filing date83307635.915.12.1983
[1984/26]
Priority number, dateUS1982045022116.12.1982         Original published format: US 450221
[1984/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0112173
Date:27.06.1984
Language:EN
[1984/26]
Type: A3 Search report 
No.:EP0112173
Date:26.02.1986
Language:EN
[1986/09]
Type: B1 Patent specification 
No.:EP0112173
Date:16.08.1989
Language:EN
[1989/33]
Search report(s)(Supplementary) European search report - dispatched on:EP08.01.1986
ClassificationIPC:A61M1/34
[1989/33]
CPC:
B01D63/02 (EP,US); A61M1/34 (EP,US); A61M1/3403 (EP,US);
A61M1/3496 (EP,US); A61M1/3603 (EP,US); A61M1/3604 (EP,US);
A61M60/109 (EP,US); A61M60/279 (EP,US); A61M60/37 (EP,US);
A61M60/438 (EP,US); A61M60/853 (EP,US); B01D61/147 (EP,US);
B01D65/08 (EP,US); A61M1/3623 (EP,US); A61M2205/3306 (EP,US);
A61M2205/3331 (EP,US); A61M2205/3334 (EP,US); A61M60/113 (EP,US);
B01D2321/2066 (EP,US); B01D2321/2083 (EP,US) (-)
Former IPC [1984/26]A61M1/03
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/26]
TitleGerman:Plasmaphorese[1989/33]
English:Plasmapheresis process[1989/33]
French:Procédé pour plasmaphorèse[1989/33]
Former [1984/26]Hohlfaserbaueinheit und ihre Verwendung bei der Plasmaphorese
Former [1984/26]Hollow fiber plasmapheresis module and process
Former [1984/26]Module de fibres creuses et procédé pour plasmaphorèse
Examination procedure15.08.1986Examination requested  [1986/43]
15.01.1988Despatch of a communication from the examining division (Time limit: M08)
20.09.1988Reply to a communication from the examining division
14.12.1988Despatch of communication of intention to grant (Approval: Yes)
10.02.1989Communication of intention to grant the patent
03.03.1989Fee for grant paid
03.03.1989Fee for publishing/printing paid
Opposition(s)17.05.1990No opposition filed within time limit [1990/32]
Fees paidRenewal fee
10.12.1985Renewal fee patent year 03
16.12.1986Renewal fee patent year 04
09.12.1987Renewal fee patent year 05
16.12.1988Renewal fee patent year 06
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Documents cited:Search[Y]US4001117  (TRECHSEL ULRICH);
 [Y]WO7901121  (DEPARTMENT OF COMMERCE [US]);
 DE3006455  [ ] (TAKEDA CHEMICAL INDUSTRIES LTD [JP]);
 [YP]EP0070738  (DU PONT [US])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.