Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901777Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Riva Calzoni SpA
IT
Inventors
D. C. (pessoa física)
E. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 14/04/2004
12/15/2009
RPI 2032
#16.1
10/26/1993
RPI 1195
#9.1
06/01/1993
RPI 1174
#4.1
03/03/1992
RPI 1109
Same category
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