Notificação de entrada na fase nacional - PCT
#1.3
10/31/1989
RPI 993
Application data
Number
PI8806991Type
Filing
Publication
PCT
CH1988000062 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Schweizerische Aluminium Ag
CH
S. C. (pessoa física)
US
Inventors
J. D. (pessoa física)
US
J. B. (pessoa física)
US
L. A. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/31/1989
RPI 993
#21.1
Patente extinta em 21/03/2003
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