Publicação antecipada
#3.2
10/31/1989
RPI 993
Application data
Number
PI8902246Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
MG, BR
Inventors
H. C. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
10/31/1989
RPI 993
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 15/05/2004
12/22/2009
RPI 2033
#16.1
08/29/1995
RPI 1291
#13.1
06/20/1995
RPI 1281
#9.1
01/31/1995
RPI 1261
#7.1
08/23/1994
RPI 1238
#4.1
01/16/1990
RPI 1002
From the same holder
Same category
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