Cessão de direito de exploração
#22.1
12/04/1984
RPI 737
The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/04/1984. We update with every new RPI gazette, published weekly.
Applicants
SIEMENS AG
Inventors
S. H. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
12/04/1984
RPI 737
#16.1
02/24/1982
RPI 592
#21.1
07/27/1993
RPI 1182
#22.1
05/29/1990
RPI 1020
From the same holder
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