Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807049Type
Filing
Publication
PCT
US1988001003 The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
B. Y. (pessoa física)
US
H. S. (pessoa física)
US
J. J. (pessoa física)
US
K. D. (pessoa física)
US
W. J. (pessoa física)
US
IPC Classification
Priority claims
US
049,631 · 05/13/1987
US
049,633 · 05/13/1987
US
136,784 · 12/21/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 01/04/2003
09/02/2008
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08/02/1994
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