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EP1774971
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EP About this file: EP1774971
| EP1774971 - Chitosan and heparin nanoparticles [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.03.2008 Database last updated on 19.10.2024 | Most recent event Tooltip | 14.03.2008 | Application deemed to be withdrawn | published on 16.04.2008 [2008/16] | Applicant(s) | For all designated states Advanced in Vitro Cell Technologies, S.L. Barcelona Science Park Baldiri i Reixach 10-12 08028 Barcelona / ES | [2007/16] | Inventor(s) | 01 /
Vila Pena, Ana Pabellón de Servicios Laboratorio FEDER Campus SUR 15782 Santiago de Compostela / ES | 02 /
Suárez Luque, Silvia Pabellón de Servicios Laboratorio FEDER Campus SUR 15782 Santiago de Compostela / ES | 03 /
Alonso Fernández, María José School of Pharmacy Dept. of Pharm. and Pharm. Techn. Campus SUR 15782 Santiago de Compostela / ES | [2007/16] | Representative(s) | Bernardo Noriega, Francisco ABG Patentes, S.L. Avenida de Burgos 16D Edificio Euromor 28036 Madrid / ES | [N/P] |
| Former [2007/16] | Bernardo Noriega, Francisco Orense, 68, 7th floor 28020 Madrid / ES | Application number, filing date | 05380228.6 | 14.10.2005 | [2007/16] | Filing language | ES | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1774971 | Date: | 18.04.2007 | Language: | EN | [2007/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.03.2006 | Classification | IPC: | A61K31/722, A61K31/727, A61K33/42, A61K9/51 | [2007/16] | CPC: |
A61K9/5192 (EP,US);
C01G19/02 (KR);
A61K31/722 (EP,US);
A61K31/727 (EP,US);
A61K33/42 (EP,US);
A61K9/5161 (EP,US);
A61P43/00 (EP);
A61P7/02 (EP);
B82B3/00 (KR);
C01B13/36 (KR)
(-)
| C-Set: |
A61K31/722, A61K2300/00 (EP,US);
A61K31/727, A61K2300/00 (US,EP);
A61K33/42, A61K2300/00 (US,EP)
| Designated contracting states | (deleted) [2007/52] |
| Former [2007/16] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | Nanopartikel enthaltend Chitosan und Heparin | [2007/16] | English: | Chitosan and heparin nanoparticles | [2007/16] | French: | Nanoparticules comprenant de chitosane et d'héparine | [2007/16] | Examination procedure | 19.10.2007 | Application deemed to be withdrawn, date of legal effect [2008/16] | 26.11.2007 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2008/16] | Fees paid | Penalty fee | Additional fee for renewal fee | 31.10.2007 | 03 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 | [X]WO9704747 (DUNN JAMES M [US]) [X] 1-15* example 1; claims 6,16 *; | [XD]WO9804244 (UNIV SANTIAGO COMPOSTELA [ES], et al) [XD] 1-15 * the whole document *; | [X]WO0241829 (PR PHARMACEUTICALS INC [US], et al) [X] 1-15 * page 8, paragraph 1; examples 1-6 *; | [X]WO2004096998 (UNIV VANDERBILT [US]) [X] 1-15 * claims 1,9,10 *; | [XD]EP1561460 (ADVANCELL ADVANCED IN VITRO CE [ES]) [XD] 1-15 * claim - *; | [X] - ANDERSSON MARTIN ET AL, "Small particles of a heparin/chitosan complex prepared from a pharmaceutically acceptable microemulsion.", INTERNATIONAL JOURNAL OF PHARMACEUTICS. 12 MAY 2003, (20030512), vol. 257, no. 1-2, ISSN 0378-5173, pages 305 - 309, XP002360394 [X] 1-15 * page 307 - page 308 * DOI: http://dx.doi.org/10.1016/S0378-5173(03)00131-5 | [X] - LUBBEN VAN DER I M ET AL, "CHITOSAN AND ITS DERIVATIVES IN MUCOSAL DRUG AND VACCINE DELIVERY", EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, ELSEVIER, AMSTERDAM, NL, (2001), vol. 14, no. 3, ISSN 0928-0987, pages 201 - 207, XP001115063 [X] 1-15 * p. 204, item 4; page 201, column R, paragraph L - page 202, column L, paragraph 1 * DOI: http://dx.doi.org/10.1016/S0928-0987(01)00172-5 | [X] - THANOU M ET AL, "Mono-N-carboxymethyl chitosan (MCC), a polyampholytic chitosan derivative, enhances the intestinal absorption of low molecular weight heparin across intestinal epithelia in vitro and in vivo", JOURNAL OF PHARMACEUTICAL SCIENCES, (200101), vol. 90, no. 1, ISSN 0022-3549, pages 38 - 46, XP002360395 [X] 1-15 * page 44 - page 45 * DOI: http://dx.doi.org/10.1002/1520-6017(200101)90:1<38::AID-JPS5>3.0.CO;2-3 |