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Created with Raphaël 2.1.0 16.03.1994 Formal examination (assignment of filing date) 30.06.1994 Publication of the decision of grant (B1) 31.12.1994 Completion of the opposition filing period 31.01.1995 Issuance of patent (C2) 05.01.2009 Publication of expiration of the patent

Patent expired


(11)Number of the document28
(21)Number of the application94-0091
(22)Filing date of the application1994.03.16
 Date of filing the request for examination (de fond) 16.03.1994
(71)Name(s) of applicant(s), code of the countryE.I. DU PONT DE NEMOURS AND COMPANY, US;
(72)Name(s) of inventor(s), code of the countryDavid John Carini, US; John Jonas Vytautas Duncia, US; Pancras Chor Bun Wong, US;
(73)Name(s) of owner(s), code of the countryE.I. DU PONT DE NEMOURS AND COMPANY, US;
(54)Title of the inventionThe method of obtaining the imidazole's derivatives
(13)Kind-of-document code
C2, BOPI 02/1995
B1, BOPI 06/1994
(51)International Patent Classification A61K 31/415 (2006.01); C07D 233/58 (2006.01);
(19)CountryUS
(45)Date of publication of patent granting decision:1994.06.30
(47)Date of issuance of patent1995.01.30
(30)Priority142580, 1988.01.07, US; 279194, 1988.12.06, US
(74)Patent attorneySIMANENKOVA Tatiana, Str. Andrei Doga 2/1, MD-2024, Chişinău, Republica Moldova
 Expired patents; Date of expiration2010.01.31
 Payment for maintenance up to the date2009.01.05
(30*)Priority of the former USSR application4613475/04, 1989.01.06, SU
(10*)Title of protection of the former USSR1814646, SU
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