Publicação do pedido de patente
#3.1
10/25/1988
RPI 940
Application data
Number
PI8801262Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
D. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/25/1988
RPI 940
#2.1
07/19/1988
RPI 926
#21.1
Patente extinta em 21/03/2003
09/02/2008
RPI 1965
#16.1
06/29/1993
RPI 1178
#13.1
04/27/1993
RPI 1169
#9.1
01/12/1993
RPI 1154
#4.1
04/16/1991
RPI 1063
From the same holder
Same category
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