Solicitação de exame técnico
#4.1
05/09/1989
RPI 968
Application data
Number
PI8801933Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
K. Y. (pessoa física)
US
Inventors
K. Y. (pessoa física)
US
IPC Classification
Priority claims
US
045.365 · 05/01/1987
US
174.876 · 03/29/1988
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