| (11) | Number of the document | 1322 |
| (21) | Number of the application | 94-0293 |
| (22) | Filing date of the application | 1994.07.12 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) |
| (71) | Name(s) of applicant(s), code of the country | Filtration Ltd, IL; |
| (72) | Name(s) of inventor(s), code of the country | Ytzhak Barzuza, IL; |
| (73) | Name(s) of owner(s), code of the country | Filtration Ltd, IL; |
| (54) | Title of the invention | Self-cleaning filter |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | B01D 29/01 (2006.01); B01D 29/11 (2006.01); B01D 33/073 (2006.01); |
| (19) | Country | IL |
| (41) | Date of publication of the application | 1996.01.31 |
| (45) | Date of publication of patent granting decision: | 1999.09.30 |
| (30) | Priority | 94630, 1990.06.06, IL |
| (74) | Patent attorney | BABAC Alexandru, Str. Miron Costin nr. 15/2, of.19-20, MD-2045, Chişinău, Republica Moldova |
| | Substantive examiner(s) | SCOROGONOV Anatol |
| | Forfeitures of right up to issuance | 2000.12.31 |