Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700907Type
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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
GB
C. C. (pessoa física)
Inventors
D. M. (pessoa física)
GB
IPC Classification
Priority claims
GB
8604635 · 02/25/1986
GB
8616982 · 07/11/1986
GB
8629304 · 12/08/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/22/1987
RPI 896
#21.1
Patente extinta em 25/02/2002
07/29/2008
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