Rosenthal Aktiengesellschaft

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5614448 Method for the manufacture of porcelainExpiredMar 27, 95Mar 25, 97[C04B]
5455210 Porcelain, porcelain batch composition and method for the manufacture of the porcelainExpiredNov 24, 93Oct 03, 95[C04B]
D359650 Coffee potExpiredDec 10, 92Jun 27, 95[]
D351757 Coffee potExpiredDec 17, 92Oct 25, 94[]
D296746 PlateExpiredAug 21, 85Jul 19, 88[]
D295940 Coffee potExpiredAug 21, 85May 31, 88[]
D295941 Coffee potExpiredAug 21, 85May 31, 88[]
D292055 Design for a covered dishExpiredAug 23, 84Sep 29, 87[]
D287923 Coffee potExpiredJul 30, 84Jan 27, 87[]
D286273 VaseExpiredAug 23, 84Oct 21, 86[]
D285294 VaseExpiredAug 23, 84Aug 26, 86[]
D283991 VaseExpiredAug 23, 84May 27, 86[]
D281910 CandlestickExpiredAug 08, 83Dec 24, 85[]
4521356 Decorative flatware handles and process for their preparationExpiredMay 17, 82Jun 04, 85[C04B]
D271653 Stem and a base of a bowl of a stemware glassExpiredAug 17, 81Dec 06, 83[D070]
4315879 Process for preparing starting materials to form a ceramic compositionExpiredDec 15, 78Feb 16, 82[B02B, C04B]

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