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Extract from the Register of European Patents

EP About this file: EP0281482

EP0281482 - Polymer blends for selective biodegradability [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.09.1991
Database last updated on 02.07.2024
Most recent event   Tooltip25.09.1991Application deemed to be withdrawnpublished on 13.11.1991 [1991/46]
Applicant(s)For all designated states
RESEARCH TRIANGLE INSTITUTE
Office of Research Contracs, 3040 Cornwallis Road
Research Triangle Park, NC 27709 / US
[N/P]
Former [1988/36]For all designated states
RESEARCH TRIANGLE INSTITUTE
Office of Research Contracs, 3040 Cornwallis Road
Research Triangle Park, NC 27709 / US
Inventor(s)01 / Pitt, Colin G.
2801 Welcome Drive
Durham NC 27705 / US
[1988/36]
Representative(s)Mongrédien, André, et al
c/o SOCIETE DE PROTECTION DES INVENTIONS 25, rue de Ponthieu
F-75008 Paris / FR
[1988/36]
Application number, filing date88400505.903.03.1988
[1988/36]
Priority number, dateUS1987002271206.03.1987         Original published format: US 22712
[1988/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0281482
Date:07.09.1988
Language:EN
[1988/36]
Search report(s)(Supplementary) European search report - dispatched on:EP06.07.1988
ClassificationIPC:A61K9/00, A61K9/52, A61K9/70
[1988/36]
CPC:
A61L27/58 (EP); A61K9/1647 (EP); A61K9/5031 (EP);
A61L17/12 (EP); A61L27/26 (EP); C08L67/04 (EP);
G05B2219/32221 (EP) (-)
C-Set:
C08L67/04, C08L67/04 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/36]
TitleGerman:Polymermischungen für die selektive Bioabbaubarkeit[1988/36]
English:Polymer blends for selective biodegradability[1988/36]
French:Mélanges polymères à biodégradabilité sélective[1988/36]
File destroyed:02.03.1998
Examination procedure10.02.1989Examination requested  [1989/15]
06.11.1990Despatch of a communication from the examining division (Time limit: M06)
28.05.1991Application deemed to be withdrawn, date of legal effect  [1991/46]
18.06.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/46]
Fees paidRenewal fee
27.03.1990Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
02.04.199104   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:SearchEP0058481  [ ];
 US4130639  [ ];
 DE2424169  [ ];
 GB2091554  [ ];
 DE2051580  [ ];
 US3867520  [ ];
 EP0138216  [ ]
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.