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Extract from the Register of European Patents

EP About this file: EP1992364

EP1992364 - Carboxylated polysaccharides phosphated or bisphosphonated derivatives, optionally cross-linked, and their preparation and biomedical uses [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.10.2009
Database last updated on 06.11.2024
Most recent event   Tooltip23.10.2009Application deemed to be withdrawnpublished on 25.11.2009  [2009/48]
Applicant(s)For all designated states
Biosuma S.r.l.
Via Aldo Moro, 2
53100 Siena / IT
[2008/47]
Inventor(s)01 / Barbucci, Rolando
c/o Biosuma S.r.l. Via Aldo Moro, 2
53100 Siena / IT
 [2008/47]
Representative(s)Minoja, Fabrizio
Bianchetti & Minoja S.r.l.
Via Plinio, 63
20129 Milano / IT
[N/P]
Former [2008/47]Minoja, Fabrizio
Bianchetti Bracco Minoja S.r.l. Via Plinio, 63
20129 Milano / IT
Application number, filing date07425286.716.05.2007
[2008/47]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1992364
Date:19.11.2008
Language:EN
[2008/47]
Search report(s)(Supplementary) European search report - dispatched on:EP27.02.2008
ClassificationIPC:A61K47/48, C08B11/12, C08B31/10, C08B37/00, C08B37/04, C08B37/08
[2008/47]
CPC:
C08B11/02 (EP); C08B15/005 (EP); C08B37/0084 (EP);
C08B37/0096 (EP); C08J3/075 (EP); C08L1/286 (EP);
C08L5/00 (EP); C08L5/04 (EP); C08J2301/28 (EP);
C08J2305/00 (EP); C08J2305/04 (EP) (-)
Designated contracting states[2009/30]
Former [2008/47]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Phosphierte oder bisphosphonierte und optional vernetzte Derivate carboxylierter Polysaccharide sowie ihre Herstellung und ihre biomedizinischen Verwendungen[2008/47]
English:Carboxylated polysaccharides phosphated or bisphosphonated derivatives, optionally cross-linked, and their preparation and biomedical uses[2008/47]
French:Dérivés phosphatés ou bisphosphanotés de polysaccharides carboxylés, éventuellement réticulés, et leur préparation et leurs utilisations biomédicales[2008/47]
Examination procedure20.05.2009Application deemed to be withdrawn, date of legal effect  [2009/48]
01.07.2009Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2009/48]
Fees paidPenalty fee
Additional fee for renewal fee
31.05.200903   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[XY]EP0510986  (RHONE POULENC IND [US]) [X] 1-3,5,6 * example 1 * * column 2, lines 10-22 * [Y] 4;
 [X]US4276414  (TESSLER MARTIN M) [X] 1,2,6 * example V; claims 1-12 *;
 [X]EP0030443  (MEYHALL CHEMICAL AG [CH]) [X] 1-3,5,6 * examples 1-4 *;
 [X]CH494781  (BLATTMANN & CO [CH]) [X] 1-3,5,6 * column 2, lines 5-12,20-25 *;
 [XY]EP0900807  (INST VOOR AGROTECH ONDERZOEK [NL]) [X] 1-3,5,6 * examples 2,3,7 * * claim 4 * * paragraphs [0010] , [0011] * [Y] 4;
 [XY]WO0040617  (INST VOOR AGROTECH ONDERZOEK [NL]; SOEST JEROEN JOHANNES GERARDUS [NL]) [X] 1,3,5,6 * page 5, line 33 - page 6, line 5 * * page 2, line 12 * [Y] 4;
 [X]US4574151  (ADAMS BRIAN W [GB]) [X] 1,2 * examples 8,10,11; claim 8 *;
 [XY]EP0315349  (YISSUM RES DEV CO [IL]) [X] 1,2 * examples 5,12 * [Y] 4;
 [A]EP1614696  (LIMA LTO SPA [IT]) [A] 1-6 * abstract *
 [XY]  - DULONG V ET AL, "Hyaluronan-based hydrogels particles prepared by crosslinking with trisodium trimetaphosphate. Synthesis and characterization", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS, LTD. BARKING, GB, (20040812), vol. 57, no. 1, ISSN 0144-8617, pages 1 - 6, XP004522735 [X] 1-3,5,6 *2.2.1. Crosslinking procedure* [Y] 4

DOI:   http://dx.doi.org/10.1016/j.carbpol.2003.12.006
 [XY]  - GLIKO-KABIR I ET AL, "Phosphated crosslinked guar for colon-specific drug delivery - I. Preparation and physicochemical characterization", JOURNAL OF CONTROLLED RELEASE, ELSEVIER SCIENCE PUBLISHERS B.V., AMSTERDAM, NL, (200001), vol. 63, no. 1-2, ISSN 0168-3659, pages 121 - 127, XP004185076 [X] 1-3,5,6 * abstract * [Y] 4

DOI:   http://dx.doi.org/10.1016/S0168-3659(99)00179-0
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.