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EP1082739 - Bibliographic data
Last update | 04/02/2022 |
---|---|
Legal status | Brevet déchu |
Origin | Euro-PCT |
(73)Owner |
CABOT CORPORATION Two Seaport Lane, Suite 1300 Boston, Massachusetts 02210-2019 États-Unis d'Amérique |
(72)Inventor |
FIFE, James, A. Reading, PA 19606 États-Unis d'Amérique |
(74)Agent |
Mail recipient GRÜNECKER, KINKELDEY, STOCKMAIR & SCHWANHÄUSSER ANWALTSSOZIETÄT Leopoldstrasse 4 80538 MUNCHEN Allemagne |
(21)Application number | EP99920263.3 |
(22)Application date | 05/03/1999 |
(11)Publication number | EP1082739 |
Grant date | 02/16/2005 |
(54)Invention title | NITRIDED NIOBIUM POWDERS AND NIOBIUM ELECTROLYTIC CAPACITORS |
(51)International classification | None |
International classification (before reform) | H01G 9/052, C22C 1/04 |
Claimed priority |
(31) Number: 71537 (32) Date: 05/04/1998 (33) Country: US |
Initial application | None |
Divisional applications | None |
Expected annuity | Annuity: 7 - Amount: 83€ - Due date 05/31/2005 |
Last annuity | None |
Publication | BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2005/1, of 03/31/2005 |
History | Publication de la délivrance du brevet européen - Legal date 02/16/2005 |
Déchéance du brevet d'invention après période de grâce - Legal date 05/31/2005 |