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GB2400319B - Cannabinoid-rich extracts - Google Patents

Cannabinoid-rich extracts

Info

Publication number
GB2400319B
GB2400319B GB0409234A GB0409234A GB2400319B GB 2400319 B GB2400319 B GB 2400319B GB 0409234 A GB0409234 A GB 0409234A GB 0409234 A GB0409234 A GB 0409234A GB 2400319 B GB2400319 B GB 2400319B
Authority
GB
United Kingdom
Prior art keywords
cannabinoid
rich extracts
rich
extracts
Prior art date
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.)
Expired - Lifetime
Application number
GB0409234A
Other versions
GB0409234D0 (en
GB2400319A (en
Inventor
Brian Whittle
Geoffrey Guy
David Downs
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.)
GW Pharma Ltd
Original Assignee
GW Pharma Ltd
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.)
Filing date
Publication date
Priority claimed from GB0111046A external-priority patent/GB2377218A/en
Application filed by GW Pharma Ltd filed Critical GW Pharma Ltd
Publication of GB0409234D0 publication Critical patent/GB0409234D0/en
Publication of GB2400319A publication Critical patent/GB2400319A/en
Application granted granted Critical
Publication of GB2400319B publication Critical patent/GB2400319B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
    • 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
    • B01D11/0269—Solid material in other moving receptacles
    • B01D11/0273—Solid material in other moving receptacles in rotating drums
    • 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
    • B01D11/028—Flow sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
GB0409234A 2001-05-04 2002-05-07 Cannabinoid-rich extracts Expired - Lifetime GB2400319B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0111046A GB2377218A (en) 2001-05-04 2001-05-04 Process and apparatus for extraction of active substances and enriched extracts from natural products
GB0210403A GB2376464B (en) 2001-05-04 2002-05-07 Processes and apparatus for extraction of active substances and enriched extracts from natural products

Publications (3)

Publication Number Publication Date
GB0409234D0 GB0409234D0 (en) 2004-05-26
GB2400319A GB2400319A (en) 2004-10-13
GB2400319B true GB2400319B (en) 2005-06-08

Family

ID=33031393

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0409234A Expired - Lifetime GB2400319B (en) 2001-05-04 2002-05-07 Cannabinoid-rich extracts
GB0409385A Expired - Lifetime GB2400320B (en) 2001-05-04 2002-05-07 Cannabinoid-rich extracts

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0409385A Expired - Lifetime GB2400320B (en) 2001-05-04 2002-05-07 Cannabinoid-rich extracts

Country Status (1)

Country Link
GB (2) GB2400319B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377218A (en) 2001-05-04 2003-01-08 Gw Pharmaceuticals Ltd Process and apparatus for extraction of active substances and enriched extracts from natural products
EP4137142A1 (en) 2013-03-14 2023-02-22 Purple Mundo, Inc. Bioactive concentrates and uses thereof
AU2015335997B2 (en) 2014-10-21 2020-10-01 United Cannabis Corp. Cannabis extracts and methods of preparing and using same
WO2017184642A1 (en) * 2016-04-18 2017-10-26 Morrow Kenneth Michael Isolation of plant extracts
CA3031810A1 (en) 2016-08-03 2018-02-08 Zelda Therapeutics Operations Pty Ltd Cannabis composition
CN110709069A (en) 2017-03-30 2020-01-17 奥海能量公益公司 Methods and compositions for enhancing health
US10695316B2 (en) * 2018-07-03 2020-06-30 Virgil Macaluso Methods of heating cannabis plant material
WO2020028198A1 (en) 2018-08-03 2020-02-06 Biomass Oil Separation Solutions, Llc Processes and apparatus for extraction of substances and enriched extracts from plant material
US12420214B2 (en) 2018-08-10 2025-09-23 Natural Extraction Systems, LLC Methods to produce products comprising cannabinoids
US10799546B1 (en) 2019-07-26 2020-10-13 Biomass Oil Separation Solutions, Llc Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material
CA3201513A1 (en) * 2020-12-07 2022-06-16 Cardiol Therapeutics Inc. Stable oral cannabidiol compositions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391865A (en) * 2002-08-14 2004-02-18 Gw Pharma Ltd Improvements in the extraction of pharmaceutically active components from plant materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377633A (en) * 2001-05-11 2003-01-22 Gw Pharmaceuticals Ltd Pharmaceutical compositions comprising the cannabinoids THC and CBD
GB2393182B (en) * 2002-09-23 2007-03-14 Gw Pharma Ltd Method of preparing cannabidiol from plant material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391865A (en) * 2002-08-14 2004-02-18 Gw Pharma Ltd Improvements in the extraction of pharmaceutically active components from plant materials

Also Published As

Publication number Publication date
GB0409385D0 (en) 2004-06-02
GB2400320B (en) 2005-06-08
GB0409234D0 (en) 2004-05-26
GB2400320A (en) 2004-10-13
GB2400319A (en) 2004-10-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220506