Carta-patente expirada
#21.1
Patente extinta em 29/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8907852Type
Filing
Publication
PCT
DE1989000745 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Mahle Gmbh
DE
Inventors
E. R. (pessoa física)
DE
J. E. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 38 43 761.9 · 12/24/1988
DE
P 38 43 866.6 · 12/24/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/11/2004
12/29/2009
RPI 2034
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