Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
Application data
Number
PI8801916Type
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
SP, BR
F. P. (pessoa física)
RJ, BR
J. M. (pessoa física)
SP, BR
Universidade de São Paulo - USP
SP, BR
Inventors
A. I. (pessoa física)
BR
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#21.1
Patente extinta em 15/04/2003
09/02/2008
RPI 1965
#16.1
04/29/1997
RPI 1378
#13.1
07/16/1996
RPI 1337
#9.1
02/06/1996
RPI 1314
#4.1
08/07/1990
RPI 1027
From the same holder
Same category
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