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LT - 3-(2,2-Difluorbenzodioksol-4-il)-4-cianopirolio gavimo būdas
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Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) C07D 207/00
Patent
(11) Number of the document 2612
(13) Kind of document B
(21) Application number RP1283
(22) Date of filing the application 1993-09-29
(41) Date of publication of the application
(45) Date of publication of patent 1994-03-25
PCT application
(86) Number 1491334
Date 1986-12-18
Applicant
(71) CIBA-GEIGY AG, Klybeckstrasse 141, 4002 Basle, CH
Inventors
(72) Robert NYFELER, CH
Josef EHRENFREUND, CH
Grantee
(73) NOVARTIS AG, Schwarzwaldallee 215, 4058 Basel, CH
Attorney or representative
(74) Rita LAURINAVIČIŪTĖ, Gedimino pr. 45-6, LT-01109 Vilnius, LT
Title
(54)
Last renewal fee
Payment date Validity (years) Amount
1997-08-06 7 250.00 USD
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1998-09-29