Brevet nevalabil


(11)Number of the document773
(21)Number of the application95-0187
(22)Filing date of the application1995.03.01
 Date of filing the request for examination (pe raspunderea solicitantului) 01.03.1995
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE CERCETARI PENTRU PRELUCRAREA ELASTOMERILOR, RO; INSTITUTUL DE CHIMIE, MD;
(72)Name(s) of inventor(s), code of the countryPOSEDARU Mihai, RO; CONSTANTIN Constantin, RO; PARVU Maria, RO; ALEXANDRU Olga, RO; MIHAI Georgiana, RO; COSTACHE Adrian, RO; STANCIU Ioana, RO; STIRBAT Paul, RO; OLARU Gabriela, RO; TRIFAN Ana, RO; BADEA Gheorghe, RO; SONU Marcel, RO; ALBU Marius, RO; LUPASCU Tudor, MD; MONAHOVA Larisa, MD; GONCIAR Veaceslav, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE CERCETARI PENTRU PRELUCRAREA ELASTOMERILOR, RO; INSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD;
(54)Title of the inventionProcess for activated carbon preparation
(13)Kind-of-document code
G2, BOPI 06/1998
F1, BOPI 07/1997
(51)International Patent Classification C01B 31/08 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1997.07.31
(47)Date of issuance of patent1998.05.31
 Payment for maintenance up to the date2002.03.01
 Date of patent termination2002.03.01
 Date of publication of the termination of patent, with the right of restoration2003.02.28
 Date of publication of the termination of patent, without the right of restoration2003.09.17

14.06.2026