201
04/16/1985
RPI 756
The letters patent expired on 05/31/1994: 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: 04/16/1985. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
Inventors
A. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/16/1985
RPI 756
#17.1
10/16/1984
RPI 730
#20.1
05/29/1984
RPI 710
#16.1
09/27/1983
RPI 675
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
#6.1
08/10/1982
RPI 616
#21.1
05/31/1994
RPI 1226
Same category
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