Deferimento
#9.1
08/22/1989
RPI 983
Application data
Number
PI8405289Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Siemens Ltda
SP, BR
Siemens S/A
SP, BR
Transformatoren Union AG.
DE
Inventors
D. M. (pessoa física)
DE
D. S. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 38 149.6 · 10/20/1983
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