Pedido de patente depositado
#2.1
02/21/1989
RPI 957
Application data
Number
PI8805264Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
D. N. (pessoa física)
US
S. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 24/11/2008
12/18/2012
RPI 2189
#16.1
11/24/1998
RPI 1455
#9.1
04/07/1998
RPI 1424
#6.1
10/08/1996
RPI 1349
#4.1
08/18/1992
RPI 1133
#3.1
06/05/1990
RPI 1021
From the same holder
Same category
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