Publicação do pedido de patente
#3.1
07/07/1987
RPI 872
Application data
Number
PI8604834Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 07/07/1987. We update with every new RPI gazette, published weekly.
Applicants
D. I. (pessoa física)
US
Inventors
H. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/07/1987
RPI 872
#2.1
04/07/1987
RPI 859
#21.1
Patente extinta em 03/10/2001
07/22/2008
RPI 1959
#16.1
10/29/1991
RPI 1091
#13.1
07/09/1991
RPI 1075
#9.1
03/26/1991
RPI 1060
#6.1
10/30/1990
RPI 1039
#4.1
01/09/1990
RPI 1001
From the same holder
Same category
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