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Extract from the Register of European Patents

EP About this file: EP3792275

EP3792275 - METHOD OF ISOLATING MUCIN FROM MUCIN CONTAINING TISSUE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  08.03.2024
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  22.10.2023
FormerExamination is in progress
Status updated on  22.07.2022
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe application has been published
Status updated on  12.02.2021
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): GR, PT		published on 20.11.2024 [2024/47]
Applicant(s)For all designated states
Technische Universität München
Arcisstr. 21
80333 München / DE
[2021/11]
Inventor(s)01 / LIELEG, Oliver
Muehlgasse 16
85748 Garching / DE
02 / WINKELJANN, Benjamin
Eichenstrasse 13
86899 Landsberg am Lech / DE
03 / MARCZYNSKI, Matthias
Kreuzstrasse 19
80331 Muenchen / DE
04 / WEBER-HOHENGRUND, Max
Boehmerwaldstrasse 10
93161 Sinzing / DE
 [2021/11]
Representative(s)Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB
Ganghoferstraße 68 B
80339 München / DE
[2021/11]
Application number, filing date19197142.313.09.2019
[2021/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3792275
Date:17.03.2021
Language:EN
[2021/11]
Type: B1 Patent specification 
No.:EP3792275
Date:10.04.2024
Language:EN
[2024/15]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.2020
ClassificationIPC:C07K14/47, A61K38/17
[2021/11]
CPC:
C07K14/4727 (EP)
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 [2021/43]
Former [2021/11]AL,  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 
TitleGerman:VERFAHREN ZUR ISOLIERUNG VON MUCIN AUS MUCINHALTIGEM GEWEBE[2021/11]
English:METHOD OF ISOLATING MUCIN FROM MUCIN CONTAINING TISSUE[2021/11]
French:PROCÉDÉ D'ISOLATION DE MUCINE DANS DES TISSUS CONTENANT DES MUCINES[2021/11]
Examination procedure19.08.2021Amendment by applicant (claims and/or description)
17.09.2021Examination requested  [2021/43]
17.09.2021Date on which the examining division has become responsible
22.07.2022Despatch of a communication from the examining division (Time limit: M04)
28.11.2022Reply to a communication from the examining division
23.10.2023Communication of intention to grant the patent
23.02.2024Receipt of the translation of the claim(s)
01.03.2024Fee for grant paid
01.03.2024Fee for publishing/printing paid
Fees paidRenewal fee
15.09.2021Renewal fee patent year 03
11.08.2022Renewal fee patent year 04
24.08.2023Renewal fee patent year 05
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.
Lapses during opposition  TooltipBG10.04.2024
FI10.04.2024
HR10.04.2024
NL10.04.2024
NO10.07.2024
GR11.07.2024
IS10.08.2024
PT12.08.2024
[2024/47]
Former [2024/46]BG10.04.2024
FI10.04.2024
HR10.04.2024
NL10.04.2024
NO10.07.2024
IS10.08.2024
Former [2024/44]NL10.04.2024
Documents cited:Search[A]WO8102977  (ORTHANA KEMISK FAB AS [DK], et al) [A] 1-15 * Last paragraph on page 13, Examples and claims *;
 [A]EP0363646  (BIOTECHNOLOG FORSCHUNG GMBH [DE]) [A] 1-15* Examples and claims *;
 [A]EP1947111  (RIKEN [JP]) [A] 1-15 * Figure 1, claims, [0056]-[0064] *;
 [XDA]  - SCHOMIG ET AL., "An optimized purification process for porcine gastric mucin (PGM) with preservation of its native functional properties", RSC ADVANCES, (2016), vol. 6, no. 50, pages 44932 - 44943, XP055655417 [XD] 13,14 * Figure 1, Materials methods, Conclusions * [A] 1-12

DOI:   http://dx.doi.org/10.1039/C6RA07424C
 [A]  - KANTARCI N ET AL, "Bubble column reactors", PROCESS BIOCHEMISTRY, ELSEVIER LTD, GB, vol. 40, no. 7, ISSN 1359-5113, (20050601), pages 2263 - 2283, (20050601), XP027794182 [A] 1-15 * Item 1.1, Table 1 *
ExaminationEP1947111
by applicant   - SCHOMIG et al., "An optimized purification process for porcine gastric mucin (PGM) with preservation of its native functional properties", RSC Advances, (20160000), vol. 6, no. 50, pages 44932 - 44943
    - LIELEG, O.LIELEG, C.BLOOM, J.BUCK, C. B.RIBBECK, K., "Mucin biopolymers as broad-spectrum antiviral agents", Biomacromolecules, (20120000), vol. 13, doi:doi:10.1021/bm3001292, pages 1724 - 1732, XP055057519

DOI:   http://dx.doi.org/10.1021/bm3001292
    - KASDORF, B. T. et al., "Mucin-Inspired Lubrication on Hydrophobie Surfaces", Biomacromolecules, (20170000), vol. 18, pages 2454 - 2462
    - MA, L.GAISINSKAYA-KIPNIS, A.KAMPF, N.KLEIN, J., "Origins of hydration lubrication", Nature Communications, (20150000), vol. 6, page 6060
    - BIEGLER, M.DELIUS, J.KASDORF, B. T.HOFMANN, T.LIELEG, O., "Cationic astringents alter the tribological and rheological properties of human saliva and salivary mucin solutions", Biotribology, (20160000), vol. 6, pages 12 - 20
    - WINKELJANN, B.BOETTCHER, K.BALZER, B. N.LIELEG, O., "Mucin Coatings Prevent Tissue Damage at the Cornea-Contact Lens Interface", Advanced Materials Interfaces, (20170000), vol. 4, page 1700186
    - KOCEVAR-NARED, J.KRISTL, J.SMID-KORBAR, J., "Comparative rheological investigation of crude gastric mucin and natural gastric mucus", Biomaterials, (19970000), vol. 18, doi:doi:10.1016/S0142-9612(96)00180-9, pages 677 - 681, XP004059037

DOI:   http://dx.doi.org/10.1016/S0142-9612(96)00180-9
    - SCHOMIG, V. J. et al., "An optimized purification process for porcine gastric mucin with preservation of its native functional properties", RSC Advances, (20160000), vol. 6, pages 44932 - 44943
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.