Concessão da patente
#16.1
02/28/1989
RPI 958
Application data
Number
PI8500303Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
DE
Gestra GMBH
DE
Inventors
H. K. (pessoa física)
DE
W. F. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 34 02 441.7 · 01/25/1984
DE
P 34 22 198.0 · 06/15/1984
DE
P 34 22 204.0 · 06/15/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
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02/28/1989
RPI 958
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02/17/1987
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09/03/1985
RPI 776
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04/23/1985
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#21.1
Patente extinta em 24/01/2000
07/15/2008
RPI 1958
#25.4
Alterado de: Gestra Aktiengesellschaft
09/29/1998
RPI 1449
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