Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 10/03/1995: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
São Paulo Alpargatas S.A.
SP, BR
Inventors
A. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
04/22/1987
RPI 861
#3.1
12/23/1986
RPI 844
#2.1
07/09/1985
RPI 768
#21.1
10/03/1995
RPI 1296
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