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Extract from the Register of European Patents

EP About this file: EP2049482

EP2049482 - POSITIVELY CHARGED WATER-SOLUBLE PRODRUGS OF ARYL- AND HETEROARYLACETIC ACIDS WITH VERY FAST SKIN PENETRATION RATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.08.2016
Database last updated on 02.11.2024
Most recent event   Tooltip17.08.2018Lapse of the patent in a contracting state
New state(s): BG
published on 19.09.2018  [2018/38]
Applicant(s)For all designated states
Techfields Biochem Co. Ltd
Techfields Biochem 2399 Jinqiu Road 129
Shanghai N/A 200444 / CN
For all designated states
Yu, Chongxi
Techfields Biochem 12952 Stockton Avenue
Plainfield, Illinois 60585 / US
[2009/17]
Inventor(s)01 / YU, Chongxi
TECHFIELDS BIOCHEM
12952 Stockton Ave.
Plainfield
Illinois 60585 / US
02 / XU, Lina
TECHFIELDS BIOCHEM CO. LTD.
2399 Jinqiu Road, No. 129
Shanghai N/a 200444 / CN
 [2015/43]
Former [2009/17]01 / YU, Chongxi
TECHFIELDS BIOCHEM 12952 Stockton Ave. Plainfield
Illinois 60585 / US
02 / XU, Lina
TECHFIELDS BIOCHEM CO. LTD. 2399 Jinqiu Road, No. 129
Shanghai N/a 200444 / CN
Representative(s)Finnegan Europe LLP
1 London Bridge
London SE1 9BG / GB
[N/P]
Former [2015/43]Viering, Jentschura & Partner Patent- und Rechtsanwälte
Kennedydamm 55 / Roßstrasse
40476 Düsseldorf / DE
Former [2012/19]Viering, Jentschura & Partner
Kennedydamm 55/Roßstr.
40476 Düsseldorf / DE
Former [2009/30]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Former [2009/17]Viering, Jentschura & Partner
Grillparzerstrasse 14
81675 München / DE
Application number, filing date06795612.808.08.2006
[2009/17]
WO2006IB52732
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008017903
Date:14.02.2008
Language:EN
[2008/07]
Type: A1 Application with search report 
No.:EP2049482
Date:22.04.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 14.02.2008 takes the place of the publication of the European patent application.
[2009/17]
Type: B1 Patent specification 
No.:EP2049482
Date:21.10.2015
Language:EN
[2015/43]
Search report(s)International search report - published on:KR14.02.2008
(Supplementary) European search report - dispatched on:EP27.04.2010
ClassificationIPC:C07D209/12, C07D491/04, C07D231/12
[2009/17]
CPC:
C07C219/10 (EP); A61K38/05 (EP); A61K38/13 (EP);
C07D207/337 (EP); C07D209/28 (EP); C07D231/12 (EP);
C07D231/56 (EP); C07D277/30 (EP); C07D491/04 (EP) (-)
C-Set:
A61K38/05, A61K2300/00 (EP)
Designated contracting statesAT,   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 [2015/43]
Former [2009/17]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 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:POSITIV GELADENE, WASSERLÖSLICHE PRODRUGS VON ARYL- UND HETEROARYLESSIGSÄUREN MIT SEHR SCHNELLER HAUTPENETRATIONSGESCHWINDIGKEIT[2009/17]
English:POSITIVELY CHARGED WATER-SOLUBLE PRODRUGS OF ARYL- AND HETEROARYLACETIC ACIDS WITH VERY FAST SKIN PENETRATION RATE[2009/17]
French:PROMÉDICAMENTS HYDROSOLUBLES CHARGÉS POSITIVEMENT D'ACIDES ARYL- ET HETEROARYLACETIQUES AVEC UNE VITESSE DE PÉNÉTRATION DE LA PEAU TRÈS RAPIDE[2009/17]
Entry into regional phase11.02.2009National basic fee paid 
11.02.2009Search fee paid 
11.02.2009Designation fee(s) paid 
11.02.2009Examination fee paid 
Examination procedure11.02.2009Examination requested  [2009/17]
18.11.2010Amendment by applicant (claims and/or description)
13.11.2012Despatch of a communication from the examining division (Time limit: M04)
25.03.2013Reply to a communication from the examining division
12.04.2013Despatch of a communication from the examining division (Time limit: M04)
09.08.2013Reply to a communication from the examining division
27.08.2013Despatch of a communication from the examining division (Time limit: M04)
06.01.2014Reply to a communication from the examining division
04.03.2014Despatch of a communication from the examining division (Time limit: M06)
10.09.2014Reply to a communication from the examining division
19.02.2015Despatch of a communication from the examining division (Time limit: M01)
30.03.2015Reply to a communication from the examining division
12.05.2015Communication of intention to grant the patent
11.09.2015Fee for grant paid
11.09.2015Fee for publishing/printing paid
11.09.2015Receipt of the translation of the claim(s)
Divisional application(s)EP15190570.0  / EP2990402
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  13.11.2012
Opposition(s)22.07.2016No opposition filed within time limit [2016/39]
Fees paidRenewal fee
11.02.2009Renewal fee patent year 03
11.02.2009Renewal fee patent year 04
17.08.2010Renewal fee patent year 05
11.08.2011Renewal fee patent year 06
10.08.2012Renewal fee patent year 07
19.08.2013Renewal fee patent year 08
13.08.2014Renewal fee patent year 09
10.08.2015Renewal fee patent year 10
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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.
Lapses during opposition  TooltipBG21.10.2015
CY21.10.2015
EE21.10.2015
LT21.10.2015
LV21.10.2015
MC21.10.2015
SI21.10.2015
SK21.10.2015
IS21.02.2016
[2018/38]
Former [2018/29]CY21.10.2015
EE21.10.2015
LT21.10.2015
LV21.10.2015
MC21.10.2015
SI21.10.2015
SK21.10.2015
IS21.02.2016
Former [2017/23]EE21.10.2015
LT21.10.2015
LV21.10.2015
MC21.10.2015
SI21.10.2015
SK21.10.2015
IS21.02.2016
Former [2016/49]EE21.10.2015
LT21.10.2015
LV21.10.2015
SI21.10.2015
SK21.10.2015
IS21.02.2016
Former [2016/36]EE21.10.2015
LT21.10.2015
LV21.10.2015
SK21.10.2015
IS21.02.2016
Former [2016/25]LT21.10.2015
LV21.10.2015
IS21.02.2016
Former [2016/22]LT21.10.2015
IS21.02.2016
Former [2016/20]LT21.10.2015
Documents cited:Search[X]  - VENUTI M C ET AL, "SYNTHESIS AND BIOLOGICAL EVALUATION OF OMEGA-(N,N,N-TRIALKYLAMMONIUM) ALKYL ESTERS AND THIOESTERS OF CARBOXYLIC ACID NONSTEROIDAL ANTIINFLAMMATORY AGENTS", PHARMACEUTICAL RESEARCH, KLUWER ACADEMIC PUBLISHERS, NEW YORK, NY, US LNKD- DOI:10.1023/A:1015960522189, (19890101), vol. 6, no. 10, ISSN 0724-8741, pages 867 - 873, XP001098334 [X] 1-11 * page 869; table I * * page 871 - page 872; table II *

DOI:   http://dx.doi.org/10.1023/A:1015960522189
International search[X]WO03029187  (DOMPE SPA [IT], et al);
 [A]WO0158852  (DOMPE SPA [IT], et al);
 [A]WO02068377  (DOMPE SPA [IT], et al);
 [A]FR2410641  (MENARINI SAS [IT]);
 [A]FR1593024
 [X]  - SONG N. ET AL, "Synthesis of a derivative quaternary ammonium-ibuprofen", JOURNAL OF OCEAN UNIVERSITY OF QINGDAO, (2002), vol. 32, no. 6, pages 911 - 913, XP001539131
by applicantUS5192753
 US7052715
 US6416772
 US6346278
 US6444234
 US5654337
 US6190690
 US6528040
 US5885597
    - SUSAN MILOSOVICH ET AL., J. PHARM. SCI., (1993), vol. 82, page 227
    - D'AMOUR-SMITH, J. PHARMACAL. EXP. THER., (1941), vol. 72, page 74
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.