Carta-patente expirada
#21.1
Patente extinta em 28/12/2002
07/29/2008
RPI 1960
Application data
Number
PI8707965Type
Filing
Publication
PCT
US1987003453 The letters patent expired on 07/29/2008: 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: 07/29/2008. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
US
Inventors
J. B. (pessoa física)
US
P. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/12/2002
07/29/2008
RPI 1960
#16.1
04/30/1996
RPI 1326
#15.11
10/24/1995
RPI 1299
#9.1
10/03/1995
RPI 1296
#7.1
03/21/1995
RPI 1268
#4.1
06/19/1990
RPI 1023
#1.3
03/20/1990
RPI 1010
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