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Created with Raphaël 2.1.0 27.04.1994 Formal examination (assignment of filing date) 31.05.1994 Publication of the decision of grant (B1) 31.05.1994 Issuance of patent (C2) 30.11.1994 Completion of the opposition filing period 31.05.2001 Publication of expiration of the patent

Patent expired

(11)Number of the document19
(21)Number of the application94-0088
(22)Filing date of the application1994.04.27
 Date of filing the request for examination (de fond) 27.04.1994
(71)Name(s) of applicant(s), code of the countryAMERICAN CYANAMID COMPANY, US;
(72)Name(s) of inventor(s), code of the countryLOS Marinus, US;
(73)Name(s) of owner(s), code of the countryAMERICAN CYANAMID COMPANY, US;
(54)Title of the invention The method of obtaining 2-(2-imidazolin-2il)pyridine or hynoline
(13)Kind-of-document code C2
(51)International Patent Classification C07D 401/04 (2006.01);
(45)Date of publication of patent granting decision:1994.05.31
(47)Date of issuance of patent1994.05.19
(30)Priority155909, 1980.06.02, US; 252704, 1981.04.09, US
(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 date2001.05.31
(30*)Priority of the former USSR application3298601/23-05, 1981.06.01, SU; 3659797/23-04, 1983.11.05, SU
(10*)Title of protection of the former USSR1340588, SU