Publicação do pedido de patente
#3.1
10/20/1987
RPI 887
Application data
Number
PI8606426Type
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: 10/20/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
A. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/20/1987
RPI 887
#2.1
04/28/1987
RPI 862
#21.1
Patente extinta em 23/12/2001
07/22/2008
RPI 1959
#16.1
09/28/1993
RPI 1191
#13.1
08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
#6.1
01/28/1992
RPI 1104
#4.1
07/24/1990
RPI 1025
From the same holder
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