Extract from the Register of European Patents

EP About this file: EP3794117

EP3794117 - METHOD FOR OBTAINING FAT-SOLUBLE AND WATER-SOLUBLE COMPOUNDS FROM MICROALGAE BY MODULATING THE POLARITY OF VEGETABLE OR ANIMAL OILS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  13.03.2026
Database last updated on 28.03.2026
FormerGrant of patent is intended
Status updated on  09.11.2025
FormerExamination is in progress
Status updated on  18.03.2022
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe international publication has been made
Status updated on  22.11.2019
Formerunknown
Status updated on  12.06.2019
Most recent event   Tooltip13.03.2026Change - applicantpublished on 15.04.2026 [2026/16]
13.03.2026(Expected) grantpublished on 15.04.2026 [2026/16]
Applicant(s)For all designated states
Algama
81 rue Réaumur
75002 Paris / FR
For all designated states
Université d'Avignon et des Pays de Vaucluse
74 rue Louis Pasteur
84029 Avignon Cedex 1 / FR
[2026/16]
Former [2021/12]For all designated states
Algama
4 rue Pierre Fontaine
91058 Evry Cedex / FR
For all designated states
Université d'Avignon et des Pays de Vaucluse
74 rue Louis Pasteur
84029 Avignon Cedex 1 / FR
Inventor(s)01 / CHEMAT, Farid
9 rue Daniel Sorano
84310 MORIERES-LES-AVIGNON / FR
02 / VIAN, Maryline
94 Avenue des Tourterelles
30390 ARAMON / FR
03 / VERNES, Léa
12 rue Sapho
84130 LE PONTET / FR
04 / FELICE, Thomas
3 rue du Commandant Duval
92140 CLAMART / FR
 [2021/12]
Representative(s)Touroude, Magali Linda
Yes My Patent
32 Boulevard Richard Lenoir
75011 Paris / FR
[2026/16]
Former [2021/12]Touroude, Magali Linda
Touroude & Associates
2 bis, rue Alfred Nobel
Champs sur Marne
77420 Marne la vallée Cedex / FR
Application number, filing date19728105.814.05.2019
[2021/12]
WO2019FR00074
Priority number, dateFR2018007055914.05.2018         Original published format: FR 1870559
[2021/12]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019220025
Date:21.11.2019
Language:FR
[2019/47]
Type: A1 Application with search report 
No.:EP3794117
Date:24.03.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 21.11.2019 takes the place of the publication of the European patent application.
[2021/12]
Type: B1 Patent specification
No.:EP3794117
Date:15.04.2026
Language:FR
[2026/16]
Search report(s)International search report - published on:EP21.11.2019
ClassificationIPC:C12N13/00
[2021/12]
CPC:
C12N13/00 (EP,US); B01D11/0265 (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 [2021/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR GEWINNUNG FETTLÖSLICHER UND WASSERLÖSLICHER VERBINDUNGEN AUS MIKROALGEN DURCH MODULATION DER POLARITÄT VON PFLANZLICHEN ODER TIERISCHEN ÖLEN[2021/12]
English:METHOD FOR OBTAINING FAT-SOLUBLE AND WATER-SOLUBLE COMPOUNDS FROM MICROALGAE BY MODULATING THE POLARITY OF VEGETABLE OR ANIMAL OILS[2021/12]
French:PROCÉDÉ D'OBTENTION DE COMPOSÉS LIPOSOLUBLES ET HYDROSOLUBLES À PARTIR DE MICROALGUES PAR MODULARITÉ DE LA POLARITÉ DES HUILES VÉGÉTALES OU ANIMALES[2021/12]
Entry into regional phase14.12.2020National basic fee paid 
14.12.2020Designation fee(s) paid 
14.12.2020Examination fee paid 
Examination procedure14.12.2020Examination requested  [2021/12]
14.12.2020Date on which the examining division has become responsible
18.08.2021Amendment by applicant (claims and/or description)
22.03.2022Despatch of a communication from the examining division (Time limit: M04)
12.07.2022Reply to a communication from the examining division
21.07.2023Despatch of a communication from the examining division (Time limit: M04)
24.10.2023Reply to a communication from the examining division
07.04.2025Despatch of a communication from the examining division (Time limit: M04)
01.07.2025Reply to a communication from the examining division
10.11.2025Communication of intention to grant the patent
05.03.2026Fee for grant paid
05.03.2026Fee for publishing/printing paid
05.03.2026Receipt of the translation of the claim(s)
Fees paidRenewal fee
14.12.2020Renewal fee patent year 03
31.05.2022Renewal fee patent year 04
26.05.2023Renewal fee patent year 05
13.05.2024Renewal fee patent year 06
09.04.2025Renewal fee patent year 07
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Cited inInternational search[I] FR2986534  (UNIV D AVIGNON ET DES PAYS DE VAUCLUSE et al.)
 [I] FR2694300  (CHEVEREAU PIERRE et al.)
 [A] WO2010112760  (ROSSIGNOL-CASTERA ANNE et al.)
 [A] WO9402161  (FERMIERE DE L ETABLISSEMENT T et al.)
 [I]   XINSHENG FANG ET AL: "Simultaneous extraction of hydrosoluble phenolic acids and liposoluble tanshinones fromby an optimized microwave-assisted extraction method", SEPARATION AND PURIFICATION TECHNOLOGY, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 86, 29 October 2011 (2011-10-29), pages 149 - 156, XP028453003, ISSN: 1383-5866, [retrieved on 20111117], DOI: 10.1016/J.SEPPUR.2011.10.039

DOI:   http://dx.doi.org/10.1016/j.seppur.2011.10.039
 [I]   CLARA GROSSO ET AL: "Alternative and Efficient Extraction Methods for Marine-Derived Compounds", MARINE DRUGS, vol. 13, no. 5, 21 May 2015 (2015-05-21), pages 3182 - 3230, XP055204822, DOI: 10.3390/md13053182

DOI:   http://dx.doi.org/10.3390/md13053182
by applicantFR3002845
 FR2994840
 FR2694300
   FLORIAN DELRUE: "Les Diffrentes techniques de rcolte de micro-algues : aspects techniques, conomiques et environnementaux", LE CADRE DU SMINAIRE ALGO'RSO, 22 October 2013 (2013-10-22)
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.