Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8904015Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
F. P. (pessoa física)
SP, BR
L. M. (pessoa física)
SP, BR
Inventors
F. P. (pessoa física)
BR
L. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/07/1989
RPI 994
#21.1
Patente extinta em 03/08/2004
12/22/2009
RPI 2033
#16.1
07/30/1996
RPI 1339
#9.1
11/21/1995
RPI 1303
#6.1
10/25/1994
RPI 1247
#4.1
10/23/1990
RPI 1038
#3.2
03/27/1990
RPI 1011
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Same category
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