4.1.2
06/30/1987
RPI 871
Application data
Number
PI8307574Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
The Scopas Technology Company, Inc.
US
Inventors
A. R. (pessoa física)
US
D. R. (pessoa física)
US
J. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
06/30/1987
RPI 871
#4.1
05/05/1987
RPI 863
#1.3
09/25/1984
RPI 727
#21.1
Patente extinta em 11/10/98
07/01/2008
RPI 1956
#16.1
10/26/1993
RPI 1195
#13.1
09/08/1993
RPI 1188
06/08/1993
RPI 1175
#9.1
04/27/1993
RPI 1169
#6.1
02/05/1991
RPI 1053
#7.1
06/12/1990
RPI 1022
Same category
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