Pedido de patente depositado
#2.1
11/28/1989
RPI 997
Application data
Number
PI8903703Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
British United Shoe Machinery Limited
GB
Inventors
J. D. (pessoa física)
GB
T. B. (pessoa física)
GB
IPC Classification
Priority claims
GB
8816985.9 · 07/20/1988
GB
8821333.5 · 09/12/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/28/1989
RPI 997
#21.1
Patente extinta em 20/07/2004
12/22/2009
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