Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
Application data
Number
PI8500228Type
Filing
Publication
The application was refused on 04/21/1992 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: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
F. Hoffmann-La Roche & Co. Aktiengesellschaft
CH
Inventors
E. K. (pessoa física)
CH
W. H. (pessoa física)
CH
IPC Classification
Priority claims
CH
225/84 · 01/19/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/22/1987
RPI 883
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RPI 1116
#12.2
02/19/1991
RPI 1055
#9.2
10/09/1990
RPI 1036
06/19/1990
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