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Created with Raphaël 2.1.0 12.10.1994 Opening of the national phase 31.01.1996 Publication of the decision of grant (B1) 30.06.1996 Issuance of patent (C2) 31.07.1996 Completion of the opposition filing period 30.09.1996 Valid until 31.10.2004 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document373
(21)Number of the application94-0403
(22)Filing date of the application1988.09.30
 Date of filing the request for examination (de fond) 30.09.1988
(71)Name(s) of applicant(s), code of the countryBUCHER-GUYER AG, MASCHINENFABRIK, CH;
(72)Name(s) of inventor(s), code of the countryHARTMANN Eduard, CH;
(73)Name(s) of owner(s), code of the countryBUCHER-GUYER AG MASCHINENFABRIK, CH;
(54)Title of the invention Process for liquid refinement and device for its realization
(13)Kind-of-document code C2
(51)International Patent Classification A23L 2/74 (2006.01);
(19)CountryCH
(45)Date of publication of patent granting decision:1996.01.31
(47)Date of issuance of patent1996.06.15
(30)Priority3852/87, 1987.10.02, CH
(74)Patent attorneySOKOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 37, MD-2021, Chiєinгu, Republica Moldova
(85)Date of introducing the national procedure1994.10.12
(86)International applicationPCT/CH1988/000177, 1988.09.30
(87)International publicationWO 1989/02708, 1989.04.05
 Payment for maintenance up to the date1996.09.30
 Date of patent termination1996.09.30
 Date of publication of the termination of patent, with the right of restoration2003.12.31
 Date of publication of the termination of patent, without the right of restoration2004.10.31
(30*)Priority of the former USSR application4614371/13, 1989.06.01, SU
(10*)Title of protection of the former USSR1829912, SU
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