14.3
11/14/1989
RPI 995
Application data
Number
PI8707517Type
Filing
Publication
PCT
US1987002854 The letters patent expired on 12/11/2012: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
K. C. (pessoa física)
US
K. C. (pessoa física)
US
Inventors
J. D. (pessoa física)
US
J. M. (pessoa física)
US
M. P. (pessoa física)
US
S. C. (pessoa física)
US
IPC Classification
Priority claims
US
926.362 · 10/31/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
11/14/1989
RPI 995
#1.3
02/21/1989
RPI 957
#21.1
Patente extinta em 29/09/2008
12/11/2012
RPI 2188
#16.1
09/29/1998
RPI 1449
#9.1
08/05/1997
RPI 1392
#6.1
11/12/1996
RPI 1354
03/16/1993
RPI 1163
07/07/1992
RPI 1127
#15.3
04/21/1992
RPI 1116
#4.1
07/24/1990
RPI 1025
03/01/1990
RPI 1007
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