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1.
公开(公告)号:US20240238218A1
公开(公告)日:2024-07-18
申请号:US18560346
申请日:2022-05-11
Applicant: GW Research Limited
Inventor: Alan James SILCOCK , Karen Ka-Yen TSE , James Daniel OSBORNE , Paul Stuart HINCHLIFFE , Andrew SHARPE
IPC: A61K31/055 , A61P25/08 , C07C37/18 , C07C39/42 , C07C49/753
CPC classification number: A61K31/055 , A61P25/08 , C07C37/18 , C07C39/42 , C07C49/753 , C07C2601/16
Abstract: The present invention relates to a resorcinol derivative as a pharmaceutically active compound and method of preparation thereof. Resorcinol derivatives have been used to treat various diseases and disorders. While such treatments hold promise, there remains a need in the art for more effective treatments and this has been brought about by way of the resorcinol derivative of the invention.
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2.
公开(公告)号:US20240043388A1
公开(公告)日:2024-02-08
申请号:US18257537
申请日:2021-12-15
Applicant: GW Research Limited
Inventor: Alan James SILCOCK , Antoine MILLET , Karen Ka-Yen TSE , Paul Stuart HINCHLIFFE , Andrew SHARPE
IPC: C07D231/12 , A61P25/08
CPC classification number: C07D231/12 , A61P25/08
Abstract: The present invention relates to a cannabinoid derivative as a pharmaceutically active compound and method of preparation thereof. The cannabinoid derivative of the invention is an analogue of cannabidiol (CBD). CBD is a non-psychoactive cannabinoid which has been used to treat various diseases and disorders. While such treatments hold promise, there remains a need in the art for more effective treatments and this has been brought about by way of the cannabinoid derivative of the invention.
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3.
公开(公告)号:US20230310464A1
公开(公告)日:2023-10-05
申请号:US18006131
申请日:2021-07-15
Applicant: GW Research Limited
Inventor: Daniel Adam CHECKETTS , Kevin James CRAIG
IPC: A61K31/00 , A61K31/19 , A61K31/4015 , A61K31/5513 , A61K31/197 , A61K31/4192 , A61K31/36 , A61K31/53 , A61P25/08 , A61K31/195
CPC classification number: A61K31/658 , A61K31/19 , A61K31/195 , A61K31/197 , A61K31/36 , A61K31/4015 , A61K31/4192 , A61K31/53 , A61K31/5513 , A61P25/08
Abstract: The present invention relates to the use of cannabidiol (CBD) for the treatment of seizures associated with rare epilepsy syndromes related to brain injury. In particular the seizures associated with rare epilepsy syndromes that are treated are those which are experienced in patients diagnosed with hypoxic ischaemic encephalopathy (HIE) or anoxia at birth. In a further embodiment the types of seizures include tonic, tonic-clonic, atonic, myoclonic, absence, focal seizures with impairment and spasms. Preferably the dose of CBD is between 5 mg/kg/day to 50 mg/kg/day.
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4.
公开(公告)号:US20230285420A1
公开(公告)日:2023-09-14
申请号:US18005843
申请日:2021-07-15
Applicant: GW Research Limited
Inventor: Daniel Adam CHECKETTS , Kevin James CRAIG
CPC classification number: A61K31/658 , A61K45/06 , A61P25/08
Abstract: The present invention relates to the use of cannabidiol (CBD) for the treatment of seizures associated with rare epilepsy syndromes. In particular the seizures associated with rare epilepsy syndromes that are treated are those which are experienced in patients with gross chromosomal mutations including 15q11.2 deletion; 1p36 deletion; 22Q11 duplication; 9p21.1 deletion with autistic spectrum disorder; monosomy 16p13.3 and trisomy 2p25.3; chromosome 3q duplication; and trisomy 13. In a further embodiment the types of seizures include tonic, tonic-clonic, atonic, absence, focal seizures without impairment, focal seizures with impairment and focal seizures with secondary generalisation. Preferably the dose of CBD is between 5 mg/kg/day to 50 mg/kg/day.
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公开(公告)号:US20230248664A1
公开(公告)日:2023-08-10
申请号:US18186792
申请日:2023-03-20
Applicant: GW Research Limited
Inventor: Geoffrey GUY , Stephen WRIGHT , Orrin DEVINSKY
IPC: A61K31/05 , A61K47/10 , A61K9/08 , A61K45/06 , A61K31/352
CPC classification number: A61K31/05 , A61K9/08 , A61K31/352 , A61K45/06 , A61K47/10
Abstract: The present disclosure relates to the use of cannabidiol (CBD) for the treatment of atonic seizures. In particular the CBD appears particularly effective in reducing atonic seizures in patients suffering with etiologies that include: Lennox-Gastaut Syndrome; Tuberous Sclerosis Complex; Dravet Syndrome; Doose Syndrome; Aicardi syndrome; CDKL5 and Dup15q in comparison to other seizure types. The disclosure further relates to the use of CBD in combination with one or more anti-epileptic drugs (AEDs).
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公开(公告)号:US20230225986A1
公开(公告)日:2023-07-20
申请号:US18002437
申请日:2021-06-16
Applicant: GW Research Limited
Inventor: Jie LI , Kevin CRAIG , Daniel CHECKETTS , David CRITCHLEY
IPC: A61K31/05 , A61K31/522
CPC classification number: A61K31/05 , A61K31/522
Abstract: The present invention relates to the use of cannabidiol (CBD) in the treatment of patients with childhood-onset epilepsy who are concurrently taking caffeine. Where the CBD is used in combination with caffeine, caution should be taken. For example, the dose of either the CBD and/or caffeine may be required to be reduced. Moreover, the patient may need to be monitored for side effects of said drug-drug interaction. Preferably the CBD used is in the form of a highly purified extract of cannabis such that the CBD is present at greater than 95% of the total extract (w/w) and the other components of the extract are characterised. In particular the cannabinoid tetrahydrocannabinol (THC) has been substantially removed, to a level of not more than 0.15% (w/w) and the propyl analogue of CBD, cannabidivarin, (CBDV) is present in amounts of up to 1%. Alternatively, the CBD may be a synthetically produced CBD.
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公开(公告)号:US11701330B2
公开(公告)日:2023-07-18
申请号:US17472016
申请日:2021-09-10
Applicant: GW Research Limited
Inventor: Geoffrey Guy , Stephen Wright , Orrin Devinsky
IPC: A61K31/05 , A61K31/195 , A61K31/20 , A61K31/27 , A61K31/352 , A61K31/4015 , A61K31/4166 , A61K31/423 , A61K31/496 , A61K31/53 , A61K31/551 , A61K31/5513 , A61K31/5517 , A61K31/7048 , A61K36/185 , A61K45/06 , A61K31/165 , A61K31/19 , A61K31/197 , A61K31/35 , A61K31/36 , A61K47/10 , A61K47/26 , A61K47/44 , A61K9/00 , A61K9/08 , A61K31/444 , A61K31/515 , A61K31/55
CPC classification number: A61K31/05 , A61K9/0053 , A61K9/08 , A61K31/165 , A61K31/19 , A61K31/195 , A61K31/197 , A61K31/20 , A61K31/27 , A61K31/35 , A61K31/352 , A61K31/36 , A61K31/4015 , A61K31/4166 , A61K31/423 , A61K31/444 , A61K31/496 , A61K31/515 , A61K31/53 , A61K31/55 , A61K31/551 , A61K31/5513 , A61K31/5517 , A61K31/7048 , A61K36/185 , A61K45/06 , A61K47/10 , A61K47/26 , A61K47/44 , A61K31/352 , A61K2300/00 , A61K31/05 , A61K2300/00 , A61K31/551 , A61K2300/00 , A61K31/5513 , A61K2300/00 , A61K31/4015 , A61K2300/00 , A61K31/27 , A61K2300/00 , A61K31/195 , A61K2300/00 , A61K31/53 , A61K2300/00 , A61K31/5517 , A61K2300/00 , A61K31/4166 , A61K2300/00 , A61K31/7048 , A61K2300/00 , A61K31/496 , A61K2300/00 , A61K31/20 , A61K2300/00 , A61K31/423 , A61K2300/00 , A61K31/05 , A61K31/195 , A61K2300/00 , A61K2300/00
Abstract: The present disclosure relates to the use of cannabidiol (CBD) for the reduction of total convulsive seizure frequency in the treatment of “treatment-resistant epilepsy” (TRE). In particular, the disclosure relates to the use of CBD of treating TRE when the TRE is Dravet syndrome; myoclonic absence seizures or febrile infection related epilepsy syndrome (FIRES). The disclosure further relates to the use of CBD in combination with one or more anti-epileptic drugs (AEDs).
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公开(公告)号:US11679087B2
公开(公告)日:2023-06-20
申请号:US16467639
申请日:2017-12-13
Applicant: GW RESEARCH LIMITED
Inventor: Geoffrey Guy , Stephen Wright , James Brodie , Marie Woolley-Roberts , Livio Luongo
IPC: A61K31/05 , A61P25/20 , A61K36/185 , A61K45/06
CPC classification number: A61K31/05 , A61K36/185 , A61K45/06 , A61P25/20
Abstract: The present invention relates to the use of cannabidiol (CBD) in the treatment of Angelman syndrome (AS). CBD has been shown to be particularly effective in improving anxiety in rodent models of AS. The CBD is preferably substantially pure. It may take the form of a highly purified extract of Cannabis such that the CBD is present at greater than 98% of the total extract (w/w) and the other components of the extract are characterised. Alternatively, the CBD is synthetically produced. Alternatively, the CBD may be used as a botanical drug substance (BDS) from a Cannabis plant in which CBD is the predominant cannabinoid. The CBD may also be present in combination with other cannabinoids and non-cannabinoid components such as terpenes. In use the CBD may be used concomitantly with one or more other medicaments. Alternatively, the CBD may be formulated for administration separately, sequentially or simultaneously with one or more medicaments or the combination may be provided in a single dosage form. Where the CBD is formulated for administration separately, sequentially or simultaneously it may be provided as a kit or together with instructions to administer the one or more components in the manner indicated. It may also be used as the sole medication, i.e. as a monotherapy.
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公开(公告)号:US11590087B2
公开(公告)日:2023-02-28
申请号:US17743653
申请日:2022-05-13
Applicant: GW Research Limited
Inventor: Geoffrey Guy , Volker Knappertz , Benjamin Whalley , Marie Woolley-Roberts
Abstract: The present invention relates to a cannabidiol (CBD) type cannabinoid compound for use as a medicament. The CBD-type cannabinoid, 6-hydroxy cannabidivarin (6-OH CBDV), is a metabolite of cannabidivarin (CBDV). The cannabinoid can be produced by synthetic means and a method for the production of 6-OH CBDV is described herein. In addition, disclosed herein are data which demonstrate the efficacy of 6-OH CBDV in a model of disease.
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公开(公告)号:US20230024312A1
公开(公告)日:2023-01-26
申请号:US17638629
申请日:2020-08-25
Applicant: GW Research Limited
Inventor: Benjamin WHALLEY , Javier FERNÁNDEZ-RUIZ , Rosario MORATALLA VILLALBA
IPC: A61K31/352 , A61P25/16
Abstract: The present disclosure relates to the use of cannabinoids in the treatment of dyskinesia associated with Parkinson's disease. In particular the cannabinoid is tetrahydrocannabivarin (THCV). Preferably the THCV used is in the form of a botanically derived purified THCV. Alternatively, a synthetically produced THCV is used.
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