Concessão da patente
#16.1
11/29/1988
RPI 945
The letters patent expired on 11/22/1994: 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
A. R. (pessoa física)
Inventors
A. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#15.6
12/29/1987
RPI 897
#15.1
09/15/1987
RPI 882
03/04/1987
RPI 854
#6.1
12/31/1985
RPI 793
#5.1
04/06/1982
RPI 598
#21.1
11/22/1994
RPI 1251
Same category
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