Patent details

EN | LT

LT - Nauji fotochrominiai junginiai, jų gamybos būdas ir tarpiniai junginiai jiems gauti

EN - NOVEL PHOTOCHROMIC COMPOUNDS, PROCESS FOR PREPARING THEROF AND INTERMEDIATES THEREOF

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2014.01)	C07D 491/00 G03C 1/00

Patent
(11)	Number of the document	6024
(13)	Kind of document	B
(21)	Application number	2012 082
(22)	Date of filing the application	2012-08-30
(41)	Date of publication of the application	2014-03-25
(45)	Date of publication of patent	2014-04-25

Applicant
(71)	KAUNO TECHNOLOGIJOS UNIVERSITETAS, K. Donelaičio g. 73, 44249 Kaunas, LT

Inventors
(72)	Algirdas ŠAČKUS, LT Vytas MARTYNAITIS, LT Miglė DAGILIENĖ, LT Mikas VENGRIS, LT Kipras REDECKAS, LT

Grantee
(73)	KAUNO TECHNOLOGIJOS UNIVERSITETAS, K. Donelaičio g. 73, 44249 Kaunas, LT

Attorney or representative
(74)	Liudmila GERASIMOVIČ, IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius, LT

Title
(54)	NOVEL PHOTOCHROMIC COMPOUNDS, PROCESS FOR PREPARING THEROF AND INTERMEDIATES THEREOF

Last renewal fee
	Payment date	Validity (years)	Amount
	2020-08-07	9	208.00 EUR

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	2021-08-30