Publicação do pedido de patente
#3.1
12/01/1987
RPI 893
Application data
Number
PI8700098Type
Filing
Publication
The patent was granted on 01/26/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Amberger Kaolinwerke GmbH
DE
D. A. (pessoa física)
DE
Inventors
A. S. (pessoa física)
DE
D. S. (pessoa física)
DE
F. D. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 00 522.3 · 01/10/1986
DE
P 36 06 259.6 · 02/27/1986
DE
P 36 39 958.2 · 11/22/1986
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