20.7
08/07/1984
RPI 720
The letters patent expired on 12/07/1993: 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: 08/07/1984. We update with every new RPI gazette, published weekly.
Applicants
BRAUN LAB B SA
Inventors
M. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/07/1984
RPI 720
#16.1
10/25/1983
RPI 679
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
06/22/1982
RPI 609
#21.1
12/07/1993
RPI 1201
Same category
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