Publicação do pedido de patente
#3.1
03/29/1988
RPI 910
Application data
Number
PI8703763Type
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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
W. M. (pessoa física)
US
Inventors
S. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/29/1988
RPI 910
#2.1
10/06/1987
RPI 885
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A63B 11/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 20/07/2002
07/29/2008
RPI 1960
#16.1
03/29/1994
RPI 1217
#9.1
08/03/1993
RPI 1183
#6.1
03/09/1993
RPI 1162
11/10/1992
RPI 1145
11/03/1992
RPI 1144
#7.1
04/30/1991
RPI 1065
#4.1
10/02/1990
RPI 1035
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.