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Created with Raphaël 2.1.0 16.06.1995 Formal examination (assignment of filing date) 31.05.1996 Publication of the decision of grant (B1) 30.11.1996 Completion of the opposition filing period 31.12.1996 Issuance of patent (C2) 16.06.2000 Valid until 30.11.2002 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document549
(21)Number of the application95-0270
(22)Filing date of the application1995.06.16
 Date of filing the request for examination (de fond) 16.06.1995
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryBOSTAN Ion, MD; DULGHERU Valeriu, MD;
(73)Name(s) of owner(s), code of the countryS.R.L. " PRECESIA ", MD;
(54)Title of the inventionProcess for conic wheels teeth rolling and device for its realization
(13)Kind-of-document code
C2, BOPI 01/1997
B1, BOPI 05/1996
(51)International Patent Classification B21D 43/00 (2006.01); B30B 15/30 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1996.05.31
(47)Date of issuance of patent1996.12.31
 Payment for maintenance up to the date2000.06.16
 Date of patent termination2000.06.16
 Date of publication of the termination of patent, with the right of restoration2002.03.20
 Date of publication of the termination of patent, without the right of restoration2002.11.30
(30*)Priority of the former USSR application4845624/27, 1990.04.23, SU
(10*)Title of protection of the former USSR1758941, SU
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