Solicitação de exame técnico
#4.1
05/30/1989
RPI 971
Application data
Number
PI8805213Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Souza Cruz S/A
RJ, BR
Inventors
E. L. (pessoa física)
US
E. A. (pessoa física)
US
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/30/1989
RPI 971
#2.1
01/10/1989
RPI 951
#3.2
01/10/1989
RPI 951
#21.1
Patente extinta em 04/10/2003
09/02/2008
RPI 1965
#16.1
09/24/1996
RPI 1347
#13.1
03/19/1996
RPI 1320
#9.1
10/17/1995
RPI 1298
#6.1
01/03/1995
RPI 1257
From the same holder
Same category
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