EP1299086 - GELS FORMED BY THE INTERACTION OF POLYVINYLPYRROLIDONE WITH CHITOSAN DERIVATIVES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 01.10.2010 Database last updated on 16.11.2024 | Most recent event Tooltip | 01.10.2010 | Application deemed to be withdrawn | published on 03.11.2010 [2010/44] | Applicant(s) | For all designated states HYDROMER, INC. 35 Columbia Road Branchburg, NJ 08876 / US | [2003/15] | Inventor(s) | 01 /
LORENZ, Donald, H. 12 Radel Place Basking Ridge, NJ 07920 / US | 02 /
LEE, Connie, C. 44 Wesson Terrace Northborough, MA 01532-1960 / US | [2003/15] | Representative(s) | Prins, Adrianus Willem, et al V.O. Johan de Wittlaan 7 2517 JR Den Haag / NL | [N/P] |
Former [2003/15] | Prins, Adrianus Willem, et al Vereenigde, Nieuwe Parklaan 97 2587 BN Den Haag / NL | Application number, filing date | 01933154.5 | 08.05.2001 | [2003/15] | WO2001US14724 | Priority number, date | US20000610398 | 05.07.2000 Original published format: US 610398 | [2003/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0202079 | Date: | 10.01.2002 | Language: | EN | [2002/02] | Type: | A1 Application with search report | No.: | EP1299086 | Date: | 09.04.2003 | Language: | EN | The application published by WIPO in one of the EPO official languages on 10.01.2002 takes the place of the publication of the European patent application. | [2003/15] | Search report(s) | International search report - published on: | US | 10.01.2002 | (Supplementary) European search report - dispatched on: | EP | 23.04.2009 | Classification | IPC: | A61K9/14 | [2003/15] | CPC: |
A61K8/042 (EP,US);
A61K47/32 (EP,US);
A61K47/36 (EP,US);
A61K8/0208 (EP,US);
A61K8/0212 (EP,US);
A61K8/736 (EP,US);
A61K8/8176 (EP,US);
A61K9/0014 (EP,US);
A61P17/00 (EP);
A61P17/02 (EP);
A61P17/16 (EP);
A61Q19/00 (EP,US);
| Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR [2003/15] | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | GELE GEFORMT DURCH DIE WECHSELWIRKUNG VON POLYVINYLPYRROLIDON MIT CHITOSAN DERIVATEN | [2003/15] | English: | GELS FORMED BY THE INTERACTION OF POLYVINYLPYRROLIDONE WITH CHITOSAN DERIVATIVES | [2003/15] | French: | GELS FORMES PAR L'INTERACTION DE POLYVINYLPYRROLIDONE ET DE DERIVES DE CHITOSANE | [2003/15] | Entry into regional phase | 06.01.2003 | National basic fee paid | 06.01.2003 | Search fee paid | 06.01.2003 | Designation fee(s) paid | 06.01.2003 | Examination fee paid | Examination procedure | 15.01.2002 | Request for preliminary examination filed International Preliminary Examining Authority: US | 06.01.2003 | Examination requested [2003/15] | 07.10.2009 | Despatch of a communication from the examining division (Time limit: M06) | 20.04.2010 | Application deemed to be withdrawn, date of legal effect [2010/44] | 31.05.2010 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2010/44] | Fees paid | Renewal fee | 02.06.2003 | Renewal fee patent year 03 | 18.05.2004 | Renewal fee patent year 04 | 17.05.2005 | Renewal fee patent year 05 | 15.05.2006 | Renewal fee patent year 06 | 15.05.2007 | Renewal fee patent year 07 | 17.03.2008 | Renewal fee patent year 08 | 02.06.2009 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 31.05.2010 | 10   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 | [A]US5578661 (FOX ADRIAN S [US], et al) [A] 1-34* the whole document *; | [X] - M. RISBUD ET AL., "Growth modulation of fibroblasts by chitosan-polyvinylpyrrolidone hydrogel: implications for wound management?", JOURNAL OF BIOSCIENCES, India, (200003), vol. 25, no. 1, pages 25 - 31, XP008104904 [X] 1-34 * the whole document * DOI: http://dx.doi.org/10.1007/BF02985178 | [L] - M. RISBUD ET AL., "Properties of polyvinyl pyrrolidone/ beta-chitosan hydrogel membranes and their biocompatibility evaluation by haemorheological method", JOURNAL OF MATERIAL SCIENCE: MATERIALS IN MEDICINE, (2001), vol. 12, pages 75 - 79, XP002522790 [L] 1-34 * page 75, column 2, paragraph 2.1 * DOI: http://dx.doi.org/10.1023/A:1026769422026 | [X] - N. INOYATOV ET AL., "preparation and evaluation of a prolonged release pentoxifylline tablet with chitosan", PHARMAZEUTISCHE INDUSTRIE, (1998), vol. 60, no. 5, pages 472 - 475, XP008104907 [X] 1 * the whole document * | International search | [X]US5420197 (LORENZ DONALD H [US], et al) |