Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8402080Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Focke & Co.
DE
Inventors
H. F. (pessoa física)
DE
O. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 16 176.3 · 05/04/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
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11/24/1987
RPI 892
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Patente extinta em 03/05/99
07/08/2008
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