Publicação do pedido de patente
#3.1
12/27/1988
RPI 949
The letters patent expired on 09/18/2001: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
H. T. (pessoa física)
SP, BR
Inventors
H. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/27/1988
RPI 949
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 28/05/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
03/26/1996
RPI 1321
02/27/1996
RPI 1317
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11/28/1995
RPI 1304
11/28/1995
RPI 1304
#15.3
07/18/1995
RPI 1285
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RPI 1260
12/20/1994
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10/05/1993
RPI 1192
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12/17/1991
RPI 1098
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08/13/1991
RPI 1080
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01/16/1990
RPI 1002
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