Publicação do pedido de patente
#3.1
07/19/1988
RPI 926
Application data
Number
PI8706819Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Opti Patent-, Forschungs- Und Fabrikations-Ag
CH
Inventors
H. K. (pessoa física)
DE
IPC Classification
Priority claims
DE
3642892.2 · 12/16/1986
DE
3706599.8 · 02/28/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/19/1988
RPI 926
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 15/12/2002
07/29/2008
RPI 1960
#16.1
06/29/1993
RPI 1178
#13.1
04/13/1993
RPI 1167
#9.1
11/24/1992
RPI 1147
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
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