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Created with Raphaël 2.1.0 18.10.1994 Formal examination (assignment of filing date) 31.01.1996 Publication of the decision of grant (B1) 31.07.1996 Completion of the opposition filing period 31.10.1996 Issuance of patent (C2) 18.10.1997 Valid until 31.12.1999 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document379
(21)Number of the application94-0344
(22)Filing date of the application1994.10.18
 Date of filing the request for examination (de fond) 18.10.1994
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA DE STAT "ALECO RUSSO", MD;
(72)Name(s) of inventor(s), code of the countrySARAGOV Vasile, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT "ALECU RUSSO", MD;
(54)Title of the inventionProcess of thermochemical treatment
(13)Kind-of-document code
C2, BOPI 11/1996
B1, BOPI 01/1996
(51)International Patent Classification C03C 23/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1996.01.31
(47)Date of issuance of patent1996.10.30
 Payment for maintenance up to the date1997.10.18
 Date of patent termination1997.10.18
 Date of publication of the termination of patent, with the right of restoration1999.01.31
 Date of publication of the termination of patent, without the right of restoration1999.12.31
(30*)Priority of the former USSR application4928749/33, 1991.04.17, SU
(10*)Title of protection of the former USSR1812166, SU
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