| Application no. and date | 12716775.7 (espacenet) (Federated) (European Patent Register), 20120224 | | Patent/reg. no. and date | DK/EP 2678290, 20180829 | | Publication date | 20140101 | | Priority no. and date | US 201113035800, 20110225 | | EP pub. no. and date |
EP 2678290 20140101 | | Effective date | | | Applicant/owner | United States Gypsum Company, 550 West Adams Street
Chicago, IL 60661-3676, US | | Applicant ref. no. | V146646 | | Inventor | YU, Qiang, 1252 Sandpiper Court
Grayslake
Illinois 60030, US,
VEERAMASUNENI, Srinivas, 247 W. Prarie Walk Lane
Round Lake
Illinois 60073, US,
LUAN, Wenqi, 26 W. Deerfield Drive
Hawthorn Woods
Illinois 60047, US,
SONG, Weixin David, 1785 W. Newport Court
Lake Forest
Illinois 60045, US | | Representative | Marks & Clerk LLP, 44 rue de la Vallée
BP 1775
L-1017 Luxembourg, LU | | Opponent | | | IPC Class | C04B 20/06 (2006.01) , C04B 28/14 (2006.01) | | Title | BRANDHÆMMENDE LETVÆGTSGIPSPANEL MED LAV DENSITET | | Int. application no. | US2012026595 | | Int. publication no. | WO2012116313 | | Related patent (certificate) | | | Status | DK/EP patent | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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