6.2
05/30/1989
RPI 971
Application data
Number
PI8501840Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Lexmak International Inc.
US
Inventors
D. T. (pessoa física)
US
R. A. (pessoa física)
US
IPC Classification
Priority claims
US
602.248 · 04/20/1984
US
695.997 · 01/29/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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RPI 971
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12/17/1985
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07/02/1985
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Patente extinta em 18/04/2000
07/15/2008
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10/26/1993
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09/24/1991
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07/16/1991
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