Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806405Type
Filing
Publication
The letters patent expired on 12/18/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
P. A. (pessoa física)
DE
P. M. (pessoa física)
DE
Inventors
E. K. (pessoa física)
DE
P. B. (pessoa física)
DE
S. M. (pessoa física)
DE
W. R. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3741022.9 · 12/03/1987
DE
P3835783.6 · 10/20/1988
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