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Created with Raphaël 2.1.0 30.01.1996 Formal examination (assignment of filing date) 31.07.1997 Publication of the decision of grant (F1) 30.01.1998 Valid until 31.01.1998 Completion of the opposition filing period 31.05.1998 Issuance of patent (G2) 30.11.2000 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document791
(21)Number of the application96-0017
(22)Filing date of the application1996.01.30
 Date of filing the request for examination (pe raspunderea solicitantului) 30.01.1996
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(72)Name(s) of inventor(s), code of the countryCOVALIOV Victor, MD; COVALIOVA Olga, MD; CHIRIENCO Ana, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionProcess for silver recovery from the exhausted photographic material
(13)Kind-of-document code
G2, BOPI 06/1998
F1, BOPI 07/1997
(51)International Patent Classification C25C 1/24 (2006.01); G03C 11/24 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1997.07.31
(47)Date of issuance of patent1998.03.31
 Payment for maintenance up to the date1998.01.30
 Date of patent termination1998.01.30
 Date of publication of the termination of patent, with the right of restoration2000.03.31
 Date of publication of the termination of patent, without the right of restoration2000.11.30
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