Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
Application data
Number
PI8500695Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
Dyneon LLC
US
Minnesota Mining and Manufacturing Company
US
Inventors
R. G. (pessoa física)
US
R. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/03/1987
RPI 889
#3.1
10/01/1985
RPI 780
#2.1
05/21/1985
RPI 761
#21.1
Patente extinta em 14/02/2000
07/15/2008
RPI 1958
#25.1
Transferido de: Minnesota Mining And Manufacturing Company
09/22/1998
RPI 1448
#16.1
07/27/1993
RPI 1182
#13.1
05/18/1993
RPI 1172
#9.1
02/02/1993
RPI 1157
#6.1
01/21/1992
RPI 1103
#15.11
10/15/1991
RPI 1089
#6.1
05/07/1991
RPI 1066
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