Publicação do pedido de patente
#3.1
04/25/1989
RPI 966
Application data
Number
PI8804800Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
B. E. (pessoa física)
SE
E. I. (pessoa física)
US
P. B. (pessoa física)
US
IPC Classification
Priority claims
GB
8722004 · 09/18/1987
US
238.686 · 08/31/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/25/1989
RPI 966
#2.1
02/08/1989
RPI 955
#15.11
01/12/2010
RPI 2036
#21.1
Patente extinta em 16/09/2003
09/02/2008
RPI 1965
#16.1
07/25/1995
RPI 1286
#13.1
03/28/1995
RPI 1269
#9.1
11/22/1994
RPI 1251
07/20/1993
RPI 1181
#4.1
06/11/1991
RPI 1071
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.