Carta-patente expirada
#21.1
Patente extinta em 16/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8907174Type
Filing
Publication
PCT
CH1989000202 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
Buehler AG
CH
Inventors
F. E. (pessoa física)
CH
J. M. (pessoa física)
CH
W. S. (pessoa física)
CH
IPC Classification
Priority claims
CH
1968/89 · 05/25/1989
LU
PCT/CH88/00219 · 11/18/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/11/2004
12/29/2009
RPI 2034
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