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Extract from the Register of European Patents

EP About this file: EP3490544

EP3490544 - MEMANTINE TRANSDERMAL DELIVERY SYSTEMS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  22.07.2022
Database last updated on 18.05.2024
FormerRequest for examination was made
Status updated on  03.05.2019
FormerThe international publication has been made
Status updated on  03.02.2018
Status updated on  16.08.2017
Most recent event   Tooltip30.01.2024New entry: Additional fee for renewal fee: payment of fee 
30.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Corium Pharma Solutions, Inc.
4558 50th Street SE
Grand Rapids, MI 49512 / US
Former [2019/49]For all designated states
Corium, Inc.
235 Constitution Drive
Menlo Park, CA 94025 / US
Former [2019/23]For all designated states
Corium International, Inc.
235 Constitution Drive
Menlo Park, CA 94025 / US
Inventor(s)01 / LEE, Eun Soo
2575 Hampton Avenue
Redwood City California 94061 / US
02 / SINGH, Parminder
5504 Alvelais Drive
Union City California 94587 / US
03 / SAGI, Appala
2025 California Street 42
Mountain View California 94040 / US
04 / JAIN, Amit K.
825 Carino Terrace
Milpitas California 95035 / US
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
Former [2019/23]D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
Application number, filing date17749060.426.07.2017
Priority number, dateUS201662367502P27.07.2016         Original published format: US 201662367502 P
US201662423133P16.11.2016         Original published format: US 201662423133 P
US201762444745P10.01.2017         Original published format: US 201762444745 P
US201762444763P10.01.2017         Original published format: US 201762444763 P
US201762457791P10.02.2017         Original published format: US 201762457791 P
US201762457794P10.02.2017         Original published format: US 201762457794 P
US201762504391P10.05.2017         Original published format: US 201762504391 P
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
Type: A1 Application with search report 
The application published by WIPO in one of the EPO official languages on 01.02.2018 takes the place of the publication of the European patent application.
Search report(s)International search report - published on:EP01.02.2018
ClassificationIPC:A61K31/13, A61K9/70, A61P25/00, A61P25/28, A61P9/10
A61K9/7084 (EP,KR,US); A61K31/045 (EP,RU,US); A61K31/13 (EP,KR,RU,US);
A61K47/02 (KR); A61K47/10 (KR,RU); A61K47/32 (KR);
A61K47/58 (RU); A61K9/70 (RU); A61K9/7038 (US);
A61K9/7061 (EP,US); A61K9/7092 (EP,US); A61P25/00 (EP);
A61P25/28 (EP,KR,RU); A61P9/10 (EP); A61K47/16 (US);
A61K9/0014 (US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/23]
Entry into regional phase27.02.2019National basic fee paid 
27.02.2019Designation fee(s) paid 
27.02.2019Examination fee paid 
Examination procedure25.05.2018Request for preliminary examination filed
International Preliminary Examining Authority: EP
27.02.2019Examination requested  [2019/23]
27.02.2019Date on which the examining division has become responsible
11.09.2019Amendment by applicant (claims and/or description)
26.07.2022Despatch of a communication from the examining division (Time limit: M06)
06.02.2023Reply to a communication from the examining division
Fees paidRenewal fee
29.07.2019Renewal fee patent year 03
27.07.2020Renewal fee patent year 04
27.07.2021Renewal fee patent year 05
27.07.2022Renewal fee patent year 06
30.01.2024Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.07.202307   M06   Fee paid on   30.01.2024
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Cited inInternational search[Y]EP1423100  (TROMMSDORFF ARZNEIMITTEL [DE]) [Y] 1-38 * paragraph [0031] *;
 [Y]US2011059141  (ITO TAKESHI [JP]) [Y] 1-38 * abstract *;
 [A]US2011059169  (WENT GREGORY T [US], et al) [A] 1-38* examples 17-18 *;
 [XY]US2011313372  (EIFLER RENE [DE], et al) [X] 19,34-38 * abstract * * paragraphs [0013] - [0014] * [Y] 1-38;
 [XYI]US2012245537  (HORSTMANN MICHAEL [DE], et al) [X] 19,34-38 * abstract * * paragraphs [0033] , [0 55] - [0056] * [Y] 1-38 [I] 1-38;
 [XP]WO2017117554  (CORIUM INT INC [US]) [XP] 1-38 * paragraph [0093]; example 6 *
by applicantUS3391142
    - CHLADEK et al., J. Appl. Biomed., (20080000), vol. 6, pages 39 - 45
    - PASTORE et al., Br JPharmacol., (20150000), vol. 172, no. 9, pages 2179 - 2209
    - HIGUCHI et al., "American Chemical Society Symposium Series", Pro drugs as Novel Delivery Systems, vol. 14
    - BRANTSEVA et al., European Polymer Journal, (20160000), vol. 76, pages 228 - 244
    - FORCHETTI et al., "Treating Patients with Moderate to Severe Alzheimer's Disease: Implications of Recent Pharmacologic Studies", Prim Care Companion J Clin Psychiatry, (20050000), vol. 7, no. 4, pages 155 - 161
    - SOZIO et al., Neurophsychiatric Disease and Treatment, (20120000), vol. 8, pages 361 - 368
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.