Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
Application data
Number
PI8707471Type
Filing
Publication
PCT
US1987002056 The application was refused on 11/30/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
E. U. (pessoa física)
US
Inventors
R. H. (pessoa física)
US
IPC Classification
Priority claims
US
075.187 · 07/16/1987
US
909.964 · 09/22/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
#1.3
09/13/1988
RPI 934
11/30/1993
RPI 1200
#12.2
07/27/1993
RPI 1182
#9.2
04/20/1993
RPI 1168
From the same holder
Same category
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