Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
Application data
Number
PI8704406Type
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
R. C. (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 4/24; H01R 43/24.
03/27/2018
RPI 2464
#21.1
Patente extinta em 27/08/2002
07/29/2008
RPI 1960
#16.1
10/25/1994
RPI 1247
#13.1
08/16/1994
RPI 1237
#9.1
04/19/1994
RPI 1220
#6.1
08/31/1993
RPI 1187
#4.1
10/16/1990
RPI 1037
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