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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	C07D 213/00 C07D 235/00 C07D 401/00

Patent
(11)	Number of the document	2118
(13)	Kind of document	B
(21)	Application number	RP440
(22)	Date of filing the application	1993-03-19
(41)	Date of publication of the application
(45)	Date of publication of patent	1993-08-15

PCT application
(86)	Number	1507211
	Date	1985-08-14

Priority applications
(30)	Number	Date	Country code
	59-171069	1984-08-16	JP

Applicant
(71)	TAKEDA CHEMICAL INDUSTRIES, LTD., 1-1, Doshomachi 4-chome, Chuo-ku, Osaka 541, JP

Inventors
(72)	Akira NOHARA, JP Yoshitaka MAKI, JP

Grantee
(73)	TAKEDA CHEMICAL INDUSTRIES, LTD., 1-1, Doshomachi 4-chome, Chuo-ku, Osaka 541, JP

Attorney or representative
(74)	Marius JAKULIS - JASON, AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius, LT

Title
(54)

Last renewal fee
	Payment date	Validity (years)	Amount
	2000-02-07	11	500.00 LTL

Next renewal fee
	2004-03-19

Legal status
	Patent expired
	Invalidation date	2000-08-14