Carta-patente expirada
#21.1
Patente extinta em 27/04/2004
12/29/2009
RPI 2034
Application data
Number
PI8906935Type
Filing
Publication
PCT
US1989001801 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
Amclyde Engineered Products Inc
US
Inventors
J. C. (pessoa física)
US
J. H. (pessoa física)
US
P. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/04/2004
12/29/2009
RPI 2034
#16.1
10/26/1993
RPI 1195
#9.1
05/11/1993
RPI 1171
#4.1
11/12/1991
RPI 1093
#1.3
09/11/1990
RPI 1032
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