Pedido de licença compulsória
#20.1
11/29/1988
RPI 945
Application data
Number
PI8202400Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Emhart Industries, Inc.
US
Inventors
G. B. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/29/1988
RPI 945
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03/17/1987
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RPI 814
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08/06/1985
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RPI 759
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RPI 694
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11/29/1983
RPI 684
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06/15/1982
RPI 608
#21.1
Patente extinta em 23/04/97
07/01/2008
RPI 1956
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Same category
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