Publicação antecipada
#3.2
06/06/1989
RPI 972
Application data
Number
PI8807019Type
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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Hofmann do Brasil Ltda
SP, BR
Inventors
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
06/06/1989
RPI 972
#2.1
04/18/1989
RPI 965
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01M 17/02; B60B 13/00.
03/20/2018
RPI 2463
#21.1
Patente extinta em 28/12/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
05/24/1994
RPI 1225
#9.1
02/01/1994
RPI 1209
#4.1
01/02/1990
RPI 1000
From the same holder
Same category
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