EP3717093A4 - Extraktion und reinigung von cannabinoidverbindungen - Google Patents

Extraktion und reinigung von cannabinoidverbindungen Download PDF

Info

Publication number: EP3717093A4
Authority: EP; European Patent Office
Prior art keywords: purification; extraction; cannabinoid compounds; cannabinoid; compounds
Prior art date: 2017-11-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18880135.1A

Other languages

English (en)

French (fr)

Other versions

EP3717093A1 (de

Inventor

John G. Marshall

Lesley G. CAMPBELL

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Beleave Inc

Original Assignee

Beleave Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-11-27

Filing date

2018-11-27

Publication date

2021-09-15

2018-11-27 Application filed by Beleave Inc filed Critical Beleave Inc

2018-11-27 Priority claimed from PCT/CA2018/051508 external-priority patent/WO2019100172A1/en

2020-10-07 Publication of EP3717093A1 publication Critical patent/EP3717093A1/de

2021-09-15 Publication of EP3717093A4 publication Critical patent/EP3717093A4/de

Status Withdrawn legal-status Critical Current

Links

229930003827 cannabinoid Natural products 0.000 title 1
239000003557 cannabinoid Substances 0.000 title 1
150000001875 compounds Chemical class 0.000 title 1
238000000605 extraction Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0219—Fixed bed of solid material
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/32—Bonded phase chromatography
- B01D15/325—Reversed phase
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
- B01D15/361—Ion-exchange

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

EP18880135.1A 2017-11-27 2018-11-27 Extraktion und reinigung von cannabinoidverbindungen Withdrawn EP3717093A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201762591053P	2017-11-27	2017-11-27
PCT/CA2018/051508 WO2019100172A1 (en)	2017-11-27	2018-11-27	Extraction and purification of cannabinoid compounds

Publications (2)

Publication Number	Publication Date
EP3717093A1 EP3717093A1 (de)	2020-10-07
EP3717093A4 true EP3717093A4 (de)	2021-09-15

Family

ID=72291215

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18880135.1A Withdrawn EP3717093A4 (de)	2017-11-27	2018-11-27	Extraktion und reinigung von cannabinoidverbindungen

Country Status (1)

Country	Link
EP (1)	EP3717093A4 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170266245A1 (en) *	2015-05-07	2017-09-21	Mark Andrew Scialdone	Hydrogenation of cannabis oil

2018
- 2018-11-27 EP EP18880135.1A patent/EP3717093A4/de not_active Withdrawn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170266245A1 (en) *	2015-05-07	2017-09-21	Mark Andrew Scialdone	Hydrogenation of cannabis oil

Also Published As

Publication number	Publication date
EP3717093A1 (de)	2020-10-07

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Legal Events

Date	Code	Title	Description
2019-06-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-09-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-09-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-10-07	17P	Request for examination filed	Effective date: 20200629
2020-10-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): 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
2020-10-07	AX	Request for extension of the european patent	Extension state: BA ME
2021-03-03	DAV	Request for validation of the european patent (deleted)
2021-03-03	DAX	Request for extension of the european patent (deleted)
2021-09-15	A4	Supplementary search report drawn up and despatched	Effective date: 20210812
2021-09-15	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 15/36 20060101ALN20210806BHEP Ipc: B01D 15/32 20060101ALN20210806BHEP Ipc: C07D 311/80 20060101ALI20210806BHEP Ipc: B01D 11/02 20060101AFI20210806BHEP
2024-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-03-20	18W	Application withdrawn	Effective date: 20240209