Arquivamento - Art. 33 da LPI
#11.1
03/28/1989
RPI 962
Application data
Number
PI8601676Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
R. O. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
03/28/1989
RPI 962
#3.1
12/16/1986
RPI 843
#2.1
10/29/1986
RPI 836
#21.1
Patente extinta em 14/04/2001
07/22/2008
RPI 1959
#16.1
10/29/1991
RPI 1091
#13.1
07/02/1991
RPI 1074
#9.1
03/19/1991
RPI 1059
#4.1
07/24/1990
RPI 1025
05/15/1990
RPI 1018
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