Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8103192Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining And Manufacturing Company
US
Inventors
A. S. (pessoa física)
D. R. (pessoa física)
G. E. (pessoa física)
H. B. (pessoa física)
T. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#9.1
01/07/1986
RPI 794
09/24/1985
RPI 779
#6.1
02/20/1985
RPI 748
#6.1
08/21/1984
RPI 722
#4.1
03/07/1984
RPI 698
#3.1
02/09/1982
RPI 590
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
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