(21) Application number 1965-6120 |
(11) Document number 149261 |
(22) Filing date 11.10.1965 |
(54) Title CS: Způsob výroby hnojiva s odstupňovanou rozpustností dusíku |
(71/73) Applicant/Holder RNDR. JOSEF ŠVEHLA, Československo |
(72/75) Inventor RNDR. JOSEF ŠVEHLA, Československo |
(51) IPC C05C9/02 (2006.01) |
National Patent Classification 16 6 |
(40) Publication date 15.07.1966 |
(47) Date of grant the patent 15.06.1973 |
(24) Date of announcement of patent grant in IPO Bulletin 05.07.1973 |
Status Expired document Download xml with status |
Type Czechoslovak appl. for the author’s certificate for invention |
application filing
publication of a patent application
publication of a granted patent
Granted patent |
Authorized person / Location: skartace spisu / skartace spisu | ||||||||
Item number | Registration date | Date of dispatch | Item name | Date of attending the request | Effective date | Fee paid | Date of payment | Official Journal Number |
UDĚLENÍ PATENTU | 1973/06 published: 05.07.1973 | |||||||
ZVEŘEJNĚNO | 1966/07 published: 15.07.1966 | |||||||
1 | 11.10.1965 | PV - podání původcem |
1966/07 published: 15.07.1966 - ZVEŘEJNĚNO 1973/06 published: 05.07.1973 - UDĚLENÍ PATENTU |