| (11) | Number of the document | 4134 |
| (21) | Number of the application | a 2010 0021 |
| (22) | Filing date of the application | 2010.02.15 |
| | Date of filing the request for examination | (de fond) 15.02.2010 |
| (71) | Name(s) of applicant(s), code of the country | RASSOHIN Ion, MD; |
| (72) | Name(s) of inventor(s), code of the country | RASSOHIN Ion, MD; |
| (73) | Name(s) of owner(s), code of the country | RASSOHIN Ion, MD; |
| (54) | Title of the invention | Internal combustion engine piston |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | F16J 1/00 (2006.01); F16J 9/08 (2006.01); F02F 5/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2011.10.31 |
| (47) | Date of issuance of patent | 2012.05.31 |
| | Substantive examiner(s) | BAZARENCO Tatiana, BANTAŞ Valentina, SPATARU Leonid |
| | Payment for maintenance up to the date | 2014.02.15 |
| | Date of patent termination | 2014.02.15 |
| | Date of publication of the termination of patent, with the right of restoration | 2014.09.30 |
| | Date of publication of the termination of patent, without the right of restoration | 2015.08.06 |