Concessão da patente
#16.1
04/29/1986
RPI 810
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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#15.11
12/11/1984
RPI 738
#6.1
10/16/1984
RPI 730
#4.1
03/07/1984
RPI 698
#3.1
03/29/1983
RPI 649
#21.1
11/22/1994
RPI 1251
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