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LT - 2,5-Dichlorfenolio darinių gavimo būdas
EN - PROCESS FOR THE PREPARATION OF 2,5-DICHLOROPHENOL DERIVATIVES

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) C07C 275/00
A01N 47/28
C07C 41/00
C07C 43/00
C07C 67/00
C07C 239/00
C07C 313/00
C07C 319/00
C07C 323/00
Patent
(11) Number of the document 3919
(13) Kind of document B
(21) Application number IP1846
(22) Date of filing the application 1994-01-31
(41) Date of publication of the application 1995-08-25
(45) Date of publication of patent 1996-04-25
Priority applications
(30) Number Date Country code
4993/84 1984-10-18 CH
4614150 1989-05-26 SU
Applicant
(71) CIBA-GEIGY AG, Klybeckstrasse 141, 4002 Basle, CH
Inventors
(72) Josef DRABEK, CH
Manfred BOEGER, DE
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) PROCESS FOR THE PREPARATION OF 2,5-DICHLOROPHENOL DERIVATIVES
Last renewal fee
Payment date Validity (years) Amount
1999-12-09 7 560.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2001-01-31