Pedido de patente depositado
#2.1
07/18/1989
RPI 978
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Hellermann do Brasil Indústria e Comércio Ltda
SP, BR
Inventors
G. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 08/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#25.4
01/06/1998
RPI 1411
#16.1
06/27/1995
RPI 1282
#13.1
01/31/1995
RPI 1261
#9.1
09/27/1994
RPI 1243
#4.1
06/29/1993
RPI 1178
#3.1
04/09/1991
RPI 1062
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