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Created with Raphaël 2.1.0 25.05.1994 Formal examination (assignment of filing date) 31.05.1995 Publication of the decision of grant (B1) 30.11.1995 Completion of the opposition filing period 30.11.1995 Issuance of patent (C2) 10.10.2003 Publication of expiration of the patent

Patent expired


(11)Number of the document205
(21)Number of the application94-0229
(22)Filing date of the application1994.05.25
 Date of filing the request for examination (de fond) 25.05.1994
(71)Name(s) of applicant(s), code of the countryIMPERIAL CHEMICAL INDUSTRIES PLC, GB;
(72)Name(s) of inventor(s), code of the countryROBSON Michael John, GB; CROSBY John, GB;
(73)Name(s) of owner(s), code of the countrySYNGENTA LIMITED, GB;
(54)Title of the inventionMethod of preparation of the crystal enantiamorfous pair of isomers of (S)-a-cyano-3-(phenoxybenzylic ether (1R, cis)-3(2-3-chloriul-3, 3, 3 - trifluorine prop-1 en-1 il)-2,2 dimethylcyclopropane acid and (R)- )-a-cyano-3-phenoxybenzilic ether (1R, cis)-3-(2-2-chloriune -3, 3, 3-fluorne prop-1-en-1-il)-2,2-dimethylcyclopropanic acid.
(13)Kind-of-document code
C2, BOPI 12/1995
B1, BOPI 05/1995
(51)International Patent Classification A01N 37/34 (2006.01); C07C 253/00 (2006.01); C07C 255/00 (2006.01);
(19)CountryGB
(45)Date of publication of patent granting decision:1995.05.31
(47)Date of issuance of patent1995.11.30
(30)Priority8228983, 1982.10.11, GB
(74)Patent attorneyGLAZUNOV Nicolae, Str. Trandafirilor nr. 31, bloc 1, ap. 111, MD-2038, Chişinău, Republica Moldova
 Expired patents; Date of expiration2005.04.30
 Payment for maintenance up to the date2003.10.10
 Assignment contract
EtapaBrevet (Titular)
Nr. şi data deciziei:280, 2001.03.02
Nr. şi data contractului:276, 2001.03.02
Datele iniţiale:IMPERIAL CHEMICAL INDUSTRIES PLC, GB
Datele finale:ZENECA LIMITED, GB
(30*)Priority of the former USSR application3652706/23-04, 1983.10.10, SU
(10*)Title of protection of the former USSR1225483, SU
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