11.31
10/07/1997
RPI 1401
Application data
Number
PI9202499Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/07/1997. We update with every new RPI gazette, published weekly.
Applicants
J. O. (pessoa física)
SP, BR
Inventors
J. O. (pessoa física)
BR
IPC Classification
Abstract
Patente de invenção de uma "chapa de papel semi-oca" compreendendo uma "malha de papel" revestida por duas "capas de papel", superior e inferior.
Publications in the Brazilian Industrial Property Gazette (RPI).
10/07/1997
RPI 1401
#6.1
11/12/1996
RPI 1354
#4.1
06/21/1994
RPI 1229
#3.1
01/11/1994
RPI 1206
#2.1
08/11/1992
RPI 1132
From the same holder
Same category
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