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Created with Raphaël 2.1.0 15.06.1998 Formal examination (assignment of filing date) 31.01.2000 Publication of the application (A) 07.09.2000 Preliminary and substantive examination 30.06.2001 Publication of the decision of grant (B2) 31.12.2001 Completion of the opposition filing period 31.12.2001 Issuance of patent (C2) 30.12.2002 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1690
(21)Number of the application98-0158
(22)Filing date of the application1998.06.15
 Date of filing the request for examination (de fond) 12.04.2000
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE FIZICA APLICATA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryPARSUTIN Vladimir, MD; SOLTOIAN Nicolae, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE FIZICA APLICATA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(54)Title of the inventionSolution for conservation of the steam boilers interior surface
(13)Kind-of-document code
C2, BOPI 01/2002
B2, BOPI 06/2001
A, BOPI 01/2000
(51)International Patent Classification C23F 11/00 (2006.01); C23F 11/04 (2006.01);
(19)CountryMD
(41)Date of publication of the application2000.01.31
(45)Date of publication of patent granting decision:2001.06.30
(47)Date of issuance of patent2002.01.31
 Substantive examiner(s)CRASNOVA Nadejda
 Payment for maintenance up to the date1998.06.15
 Date of patent termination1998.06.15
 Date of publication of the termination of patent, with the right of restoration2002.05.30
 Date of publication of the termination of patent, without the right of restoration2002.12.30
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