Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8705649Type
Filing
Publication
The application was refused on 11/23/1993 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Ultrafértil S/A Indústria e comércio de fertilizantes.
RJ, BR
Inventors
L. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
#3.2
03/15/1988
RPI 908
#2.1
02/23/1988
RPI 905
11/23/1993
RPI 1199
02/09/1993
RPI 1158
#12.2
04/30/1991
RPI 1065
#9.2
01/22/1991
RPI 1051
#7.1
06/05/1990
RPI 1021
From the same holder
Same category
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