Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8601099Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
AE PLC
GB
D. C. (pessoa física)
US
Inventors
G. D. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
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11/25/1986
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08/26/1986
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Patente extinta em 13/03/2001
07/22/2008
RPI 1959
#25.1
Transferido de: AE PLC
04/09/2002
RPI 1631
#16.1
04/27/1993
RPI 1169
#13.1
03/02/1993
RPI 1161
#9.1
09/29/1992
RPI 1139
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08/06/1991
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