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Extract from the Register of European Patents

EP About this file: EP0352800

EP0352800 - Aqueous polymeric dispersion of cellulosic and acrylic based polymers for preparing pharmaceutical dosage forms and dosage forms thereof [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.11.1993
Database last updated on 22.05.2024
Most recent event   Tooltip09.11.1993Application deemed to be withdrawnpublished on 29.12.1993 [1993/52]
Applicant(s)For all designated states
WARNER-LAMBERT COMPANY
201 Tabor Road Morris Plains
New Jersey 07950 / US
[N/P]
Former [1990/05]For all designated states
WARNER-LAMBERT COMPANY
201 Tabor Road
Morris Plains New Jersey 07950 / US
Inventor(s)01 / Ghebre-Sellassie, Isaac
359 Dell Place
Stanhope New Jersey 07874 / US
02 / Huang, Hua-Pin
24 Horizon Drive
Succasunna New Jersey 07876 / US
[1990/05]
Representative(s)Mansmann, Ivo
Gödecke AG Patentwesen Mooswaldallee 1-9
79090 Freiburg / DE
[N/P]
Former [1990/05]Mansmann, Ivo
Gödecke AG Patentwesen Mooswaldallee 1-9
D-79090 Freiburg / DE
Application number, filing date89113903.227.07.1989
[1990/05]
Priority number, dateUS1988022545828.07.1988         Original published format: US 225458
[1990/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0352800
Date:31.01.1990
Language:EN
[1990/05]
Type: A3 Search report 
No.:EP0352800
Date:08.05.1991
Language:EN
[1991/19]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.1991
ClassificationIPC:C08J3/07, A61K9/30, // (C08L1/08, 33:12)
[1990/05]
CPC:
C08L1/08 (EP); A61K9/5026 (EP); A61K9/5047 (EP);
C08J3/005 (EP); C08J3/07 (EP); C08L33/04 (EP)
C-Set:
C08L1/08, C08L2666/02 (EP);
C08L33/04, C08L2666/26 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/05]
TitleGerman:Wässerige Polymerdispersion eines Cellulose- und Acrylharzes und ihre Anwendung für die Herstellung von Arzneidosiereinheiten[1990/05]
English:Aqueous polymeric dispersion of cellulosic and acrylic based polymers for preparing pharmaceutical dosage forms and dosage forms thereof[1990/05]
French:Dispersions aqueuses de polymères à base de celluloses et acryliques pour préparer des formes de dosages pharmaceutiques[1990/05]
File destroyed:12.06.1999
Examination procedure27.07.1989Examination requested  [1990/05]
09.02.1993Despatch of a communication from the examining division (Time limit: M04)
21.06.1993Application deemed to be withdrawn, date of legal effect  [1993/52]
23.07.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/52]
Fees paidRenewal fee
20.12.1990Renewal fee patent year 03
25.07.1992Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.07.199305   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XD]EP0142877  ;
 [Y]EP0052076  ;
 [YP]US4833060  ;
 [AD]EP0148811
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.