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LT - Nauji fotochrominiai junginiai ir tarpiniai junginiai jiems gauti
EN - NEW PHOTOCHROMIC COMPOUNDS AND INTERMEDIATE COMPOUNDS FOR PRODUCTION THEREOF

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2016.01) C09K 9/00
C07D 491/00
Patent
(11) Number of the document 6285
(13) Kind of document B
(21) Application number 2014 138
(22) Date of filing the application 2014-12-09
(41) Date of publication of the application 2016-06-27
(45) Date of publication of patent 2016-07-25
Applicant
(71) KAUNO TECHNOLOGIJOS UNIVERSITETAS, K. Donelaičio g. 73, 44249 Kaunas, LT
Inventors
(72) Algirdas ŠAČKUS, LT
Vytas MARTYNAITIS, LT
Mikas VENGRIS, LT
Sonata KRIKŠTOLAITYTĖ, LT
Greta RAGAITĖ, 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) NEW PHOTOCHROMIC COMPOUNDS AND INTERMEDIATE COMPOUNDS FOR PRODUCTION THEREOF
Last renewal fee
Payment date Validity (years) Amount
2019-12-04 6 115.00 EUR
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2020-12-09