Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903690Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
C. J. (pessoa física)
CH
Inventors
C. J. (pessoa física)
CH
IPC Classification
Priority claims
CH
2841/88 · 07/26/1988
CH
PCT/CH89/00034 · 02/22/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 25/07/2004
12/22/2009
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