Pedido de certificado de adição de invenção
#5.1
08/22/1989
RPI 983
The letters patent expired on 09/25/2001: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Bayer S/A
SP, BR
Inventors
R. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
08/22/1989
RPI 983
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RPI 968
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11/29/1988
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11/22/1988
RPI 944
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Patente extinta em 18/08/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
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06/29/1993
RPI 1178
03/23/1993
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RPI 1126
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RPI 1098
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