For comments, suggestions
Created with Raphaël 2.1.0 05.04.1994 Formal examination (assignment of filing date) 31.08.1994 Publication of the decision of grant (B1) 28.02.1995 Completion of the opposition filing period 31.03.1995 Issuance of patent (C2) 05.04.1998 Valid until 31.12.1999 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired

(11)Number of the document52
(21)Number of the application94-0073
(22)Filing date of the application1994.04.05
 Date of filing the request for examination (de fond) 05.04.1994
(71)Name(s) of applicant(s), code of the countryVOEST-ALPINE AG, AT; SKET SCHWERMASCHINENBAU MAGDEBURG, GmbH, DE;
(72)Name(s) of inventor(s), code of the countryFranz Krennbauer und Fridrich Feringer, AT;
(73)Name(s) of owner(s), code of the countryACT AUSTRIAN CEMENT TECHNOLOGY GMBH, AT;
(54)Title of the inventionProcess for cement clinker production
(13)Kind-of-document code
C2, BOPI 04/1995
B1, BOPI 08/1994
(51)International Patent Classification C04B 7/36 (2006.01);
(45)Date of publication of patent granting decision:1994.08.31
(47)Date of issuance of patent1995.03.22
(30)PriorityA 57/85, 1985.01.11, AT
(74)Patent attorneySOCOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 60, MD-2021, Chiєinгu, Republica Moldova
 Payment for maintenance up to the date1998.04.05
 Date of patent termination1998.04.05
 Date of publication of the termination of patent, with the right of restoration1999.05.31
 Date of publication of the termination of patent, without the right of restoration1999.12.31
 Change of the owner
Nr. şi data deciziei:563, 1995.03.10
Datele iniţiale:Voest-Alpine Ag, AT SKET Schwermaschinenbau, Magdeburg, GMBH, DE
Datele finale:ACT Austrian Cement Technology GmbH, AT
(30*)Priority of the former USSR application4008381/29-30, 1986.01.10, SU
(10*)Title of protection of the former USSR1426450, SU