20.4
12/20/1988
RPI 948
Application data
Number
PI8206628Type
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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Gkn Kwikform Ltd
GB
GKN Nills Buiding Services Limited
GB
Inventors
A. S. (pessoa física)
J. B. (pessoa física)
W. F. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
12/20/1988
RPI 948
#16.1
06/30/1987
RPI 871
#9.1
09/30/1986
RPI 832
#4.1
11/12/1985
RPI 786
#3.1
10/04/1983
RPI 676
#2.1
01/11/1983
RPI 638
#21.1
Patente extinta em 17/11/97
07/01/2008
RPI 1956
Same category
Patent monitoring
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