Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
Application data
Number
PI8604389Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Coxwold (Proprietary) Limited
ZA
Sweepy International S.A.
NL
Inventors
D. K. (pessoa física)
ZA
IPC Classification
Priority claims
ZA
85/6987 · 09/12/1985
ZA
86/2461 · 04/03/1986
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