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Created with Raphaël 2.1.0 12.12.1996 Formal examination (assignment of filing date) 31.03.1998 Publication of the decision of grant (F1) 30.09.1998 Completion of the opposition filing period 30.11.1998 Issuance of patent (G2) 12.12.1998 Valid until 30.11.2002 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document945
(21)Number of the application97-0041
(22)Filing date of the application1996.12.12
 Date of filing the request for examination (pe raspunderea solicitantului) 12.12.1996
(71)Name(s) of applicant(s), code of the countryFURSOV Serghei, MD;
(72)Name(s) of inventor(s), code of the countryFURSOV Serghei, MD; SAFRONOV Ion, MD; TRECOV Lev, MD; GNUSIN Boris, MD; EMELIANOVA Larisa, MD;
(73)Name(s) of owner(s), code of the countryFURSOV Serghei, MD;
(54)Title of the inventionExhaust system of the internal combustion engine
(13)Kind-of-document code
G2, BOPI 12/1998
F1, BOPI 03/1998
(51)International Patent Classification F01N 3/04 (2006.01); F01N 5/02 (2006.01); F01N 7/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1998.03.31
(47)Date of issuance of patent1998.10.31
 Payment for maintenance up to the date1998.12.12
 Date of patent termination1998.12.12
 Date of publication of the termination of patent, with the right of restoration2002.04.30
 Date of publication of the termination of patent, without the right of restoration2002.11.30
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