10.1
08/03/1982
RPI 615
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 08/03/1982. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A - Telebrás
SP, BR
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/03/1982
RPI 615
#6.1
03/02/1982
RPI 593
#15.11
01/26/2010
RPI 2038
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.