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Created with Raphaël 2.1.0 20.03.1998 Formal examination (assignment of filing date) 30.03.1998 Preliminary and substantive examination 31.01.2002 Publication of the decision of grant (B1) 31.07.2002 Completion of the opposition filing period 30.11.2002 Issuance of patent (C2) 20.03.2003 Valid until 30.11.2004 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1835
(21)Number of the application98-0076
(22)Filing date of the application1998.03.20
 Date of filing the request for examination (de fond) 20.03.1998
(71)Name(s) of applicant(s), code of the countryLASCOV Oleg, MD; UNGUREANU Dumitru, MD;
(72)Name(s) of inventor(s), code of the countryLASCOV Oleg, MD; UNGUREANU Dumitru, MD;
(73)Name(s) of owner(s), code of the countryLASCOV Oleg, MD; UNGUREANU Dumitru, MD;
(54)Title of the inventionInstallation for sewage treatment
(13)Kind-of-document code
C2, BOPI 12/2002
B1, BOPI 01/2002
(51)International Patent Classification C02F 3/02 (2006.01); C02F 3/30 (2006.01); C02F 9/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2002.01.31
(47)Date of issuance of patent2002.12.31
 Substantive examiner(s)SĂU Tatiana
 Payment for maintenance up to the date2003.03.20
 Date of patent termination2003.03.20
 Date of publication of the termination of patent, with the right of restoration2003.12.31
 Date of publication of the termination of patent, without the right of restoration2004.11.30
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