EP1803717 - Bibliographic data

Production of delta 9 tetrahydrocannabinol

Last update	11/07/2025
Legal status	Brevet déchu
Origin	Européen

(73) Holder	RESOLUTION CHEMICALS LIMITED Wedgwood Way Stevenage, Hertfordshire SG1 4QT Royaume-Uni
(72) Inventors	Greenwood, Alan Kenneth Resolution Chemicals Wedgwood Way Stevenage Herts SG1 4QT Royaume-Uni McHattie, Derek Resolution Chemicals Wedgwood Way Stevenage Herts SG1 4QT Royaume-Uni Goodwin, Neil John Macfarlane Smith Wheatfield Road Edinburg EH11 2QA Royaume-Uni Archer, Nicolas James Macfarlane Smith Wheatfield Road Edinburg EH11 2QA Royaume-Uni Murray, Christopher Macfarlane Smith Wheatfield Road Edinburg EH11 2QA Royaume-Uni
(74) Agent	Mail recipient SCHLICH, GEORGE WILLIAM Schlich & Co 34 New Road Crawley RH11 7AF Royaume-Uni

(21) Request number	EP07005421.8
(22) Request date	03/02/2003

(11) Publication number	EP1803717
Publication date	26/05/2010

(54) Title of the invention	Production of delta 9 tetrahydrocannabinol
(51) International classification	C07D 311/80, A61K 31/35
International classification (before reform)	None

Claimed priority	(31) Number: 0202396 (32) Date: 01/02/2002 (33) Country: GB (31) Number: 0214022 (32) Date: 18/06/2002 (33) Country: GB
Initial application	None
Divisional application	None

Expected annuity	Annuity: 9 - Amount: 120 € - Due date 28/02/2011 Surtax: 9 - Amount: 24 € - Due date 29/08/2011
Last annuity	None

Publication	BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2010/2, of 30/06/2010
History	Publication de la délivrance du brevet européen - Legal date 26/05/2010 Déchéance du brevet d'invention après période de grâce - Legal date 28/02/2011 Entrée en période de grâce du brevet d'invention - Legal date 28/02/2011