Patent details

EN | LT

LT - Nauji spiro [2H-1-benzopiran-2,4'-piperidin]-4(3H)-ono dariniai, jų adityvinės druskos su rūgštimis ir juos turinčios farmacinės kompozicijos

EN - NOVEL SPIRO [2H-1-BENZOPYRAN-2,4'-PIPERIDINE]-4(3H)-ONE, ACID ADDITION SALTS THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

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Patent lapsed (non-payment of fees)

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Patent application specification | Search report | Patent specification (0.92 Mb)

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	A61K 31/435 A61K 31/438 A61K 31/445 A61P 25/00 C07D 491/00

Patent
(11)	Number of the document	4417
(13)	Kind of document	B
(21)	Application number	97-193
(22)	Date of filing the application	1997-12-10
(41)	Date of publication of the application	1998-07-27
(45)	Date of publication of patent	1998-12-28

PCT application
(86)	Number	PCT/HU97/00012
	Date	1997-04-03

PCT application publication
(87)	Number	WO 97/37630
	Date	1997-10-16

Priority applications
(30)	Number	Date	Country code
	P 96 00928	1996-04-10	HU

Applicant
(71)	Richter Gedeon Vegyeszeti Gyar Rt., Gyoemroi ut 19-21, H-1103 Budapest X, HU

Inventors
(72)	Kalman HARSANYI, HU Istvan SZABADKAI, HU Istvan BORZA, HU Egon KARPATI, HU Bela KISS, HU Margit PELLIONISZ, HU Sandor FARKAS, HU Csilla HORVATH, HU Katalin CSOMOR, HU Erzsebet LAPIS, HU Istvan LASZLOVSZKY, HU Sandor SZABO, HU Agnes KIS-VARGA, HU Judit LASZY, HU Aniko GERE, HU

Grantee
(73)	Richter Gedeon Vegyeszeti Gyar Rt., Gyoemroi ut 19-21, H-1103 Budapest X, HU

Attorney or representative
(74)	Rita LAURINAVIČIŪTĖ, Gedimino pr. 45-6, LT-01109 Vilnius, LT

Title
(54)	NOVEL SPIRO [2H-1-BENZOPYRAN-2,4'-PIPERIDINE]-4(3H)-ONE, ACID ADDITION SALTS THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

Last renewal fee
	Payment date	Validity (years)	Amount
	2000-02-21	4	320.00 LTL

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	2001-04-03