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Created with Raphaël 2.1.0 11.04.1997 Opening of the national phase 28.02.1999 Publication of the PCT application (A) 29.11.2000 Preliminary and substantive examination 30.11.2001 Publication of the decision of grant (F2) 31.05.2002 Completion of the opposition filing period 31.05.2002 Issuance of patent (G2) 28.07.2003 Valid until 31.12.2005 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1787
(21)Number of the application97-0146
(22)Filing date of the application1995.07.28
 Date of filing the request for examination (pe raspunderea solicitantului) 08.10.1999
(71)Name(s) of applicant(s), code of the countryWARNER-LAMBERT COMPANY, US;
(72)Name(s) of inventor(s), code of the countryBUTLER, Donald, Eugene, US; GAILEY, Jodette, US; LE, Tung, Van, US; SMITH, William, John, III, US; WUSTROW, David, Juergen, US;
(73)Name(s) of owner(s), code of the countryWARNER-LAMBERT COMPANY, US;
(54)Title of the inventionProcess for obtaining of R(+)1,2,3,6-tetrahydro-4-phenyl-1-[(3-phenyl-3-cyclohexene-1-yl)methyl]pyridine and intermediate compounds
(13)Kind-of-document code
G2, BOPI 06/2002
F2, BOPI 11/2001
A, BOPI 02/1999
(51)International Patent Classification C07C 51/487 (2006.01); C07C 69/757 (2006.01); C07D 211/70 (2006.01);
(19)CountryUS
(41)Date of publication of the application1999.02.28
(45)Date of publication of patent granting decision:2001.11.30
(47)Date of issuance of patent2002.06.30
(30)Priority08/304,074, 1994.09.12, US
(74)Patent attorneySIMANENKOVA Tatiana, Str. Andrei Doga 2/1, MD-2024, Chişinău, Republica Moldova
 Substantive examiner(s)IUSTIN Viorel
(85)Date of introducing the national procedure1997.04.11
(86)International applicationPCT/US1995/009511, 1995.07.28
(87)International publicationWO 1996/08473, 1996.03.21
 Payment for maintenance up to the date2003.07.28
 Date of patent termination2003.07.28
 Date of publication of the termination of patent, with the right of restoration2005.05.31
 Date of publication of the termination of patent, without the right of restoration2005.12.31
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