Carta-patente expirada
#21.1
Patente extinta em 29/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
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: 11/20/2001. We update with every new RPI gazette, published weekly.
Applicants
Universidade de São Paulo - USP
SP, BR
Inventors
C. T. (pessoa física)
BR
H. C. (pessoa física)
BR
M. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
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10/04/1994
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05/31/1994
RPI 1226
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08/24/1993
RPI 1186
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09/24/1991
RPI 1086
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07/09/1991
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01/02/1990
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