Publicação antecipada
#3.2
11/21/1989
RPI 996
The letters patent expired on 11/20/2001: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Teclasom Industria e Comércio Ltda - ME
SP, BR
Inventors
M. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/21/1989
RPI 996
#2.1
11/07/1989
RPI 994
#21.1
Patente extinta em 22/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
03/01/1995
RPI 1265
06/14/1994
RPI 1228
#6.1
01/18/1994
RPI 1207
#9.1
01/18/1994
RPI 1207
07/20/1993
RPI 1181
#4.1
04/17/1990
RPI 1014
Same category
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