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Created with Raphaël 2.1.0 20.01.1997 Formal examination (assignment of filing date) 31.08.1997 Publication of the decision of grant (F1) 28.02.1998 Completion of the opposition filing period 28.02.1999 Issuance of patent (G2) 28.02.2001 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document810
(21)Number of the application97-0012
(22)Filing date of the application1997.01.20
 Date of filing the request for examination (pe raspunderea solicitantului) 20.01.1997
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryGUTANU Vasile, MD; DRUTA Raisa, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(54)Title of the inventionProcess for modified ionites obtaining
(13)Kind-of-document code
G2, BOPI 03/1999
F1, BOPI 08/1997
(51)International Patent Classification C08F 8/42 (2006.01); C08J 5/20 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1997.08.31
(47)Date of issuance of patent1999.01.31
 Payment for maintenance up to the date1997.01.20
 Date of patent termination1997.01.20
 Date of publication of the termination of patent, with the right of restoration2000.06.30
 Date of publication of the termination of patent, without the right of restoration2001.02.28
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