Pedido de patente depositado
#2.1
08/01/1989
RPI 980
Application data
Number
PI8903020Type
Filing
Publication
The application was refused on 09/12/1995 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações do Ceará S/A - Teleceará
CE, BR
Inventors
J. S. (pessoa física)
BR
P. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/01/1989
RPI 980
09/12/1995
RPI 1293
#12.2
05/23/1995
RPI 1277
#9.2
01/31/1995
RPI 1261
#7.1
04/05/1994
RPI 1218
#4.1
04/23/1991
RPI 1064
#3.1
12/26/1990
RPI 1047
From the same holder
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