Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8107878Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
SAINT GOBAIN [FR]
Inventors
B. C. (pessoa física)
D. G. (pessoa física)
O. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
07/02/1985
RPI 767
#4.1
11/20/1984
RPI 735
#3.1
09/08/1982
RPI 620
#2.1
01/26/1982
RPI 588
#21.1
Patente extinta em 04/12/96
08/19/2008
RPI 1963
From the same holder
Same category
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