6.2
05/30/1989
RPI 971
Application data
Number
PI8500633Type
Filing
Publication
The patent was granted on 11/24/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
L. E. (pessoa física)
US
V. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
09/01/1987
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05/21/1996
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11/24/1992
RPI 1147
#13.1
09/08/1992
RPI 1136
#15.11
07/28/1992
RPI 1130
#9.1
03/31/1992
RPI 1113
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