Deferimento
#9.1
10/24/1989
RPI 992
Application data
Number
PI8302985Type
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
C. W. (pessoa física)
US
Inventors
G. B. (pessoa física)
US
IPC Classification
Priority claims
US
402.056 · 07/26/1982
US
427.525 · 09/29/1982
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