Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700829Type
Filing
Publication
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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
US
Inventors
M. M. (pessoa física)
US
IPC Classification
Priority claims
US
834.834 · 02/21/1986
US
847.421 · 04/02/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/22/1987
RPI 896
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 20/02/2002
07/29/2008
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#16.1
03/28/1995
RPI 1269
#13.1
11/08/1994
RPI 1249
#9.1
07/12/1994
RPI 1232
#6.1
10/26/1993
RPI 1195
#4.1
07/31/1990
RPI 1026
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