Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
Application data
Number
PI8704408Type
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
D. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/19/1988
RPI 913
#2.1
12/01/1987
RPI 893
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01R 9/07; H01R 43/24; H01R 4/24.
03/20/2018
RPI 2463
#21.1
Patente extinta em 27/08/2002
07/29/2008
RPI 1960
#16.1
10/25/1994
RPI 1247
#13.1
08/09/1994
RPI 1236
#9.1
04/12/1994
RPI 1219
#6.1
09/21/1993
RPI 1190
#4.1
10/16/1990
RPI 1037
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