Conhecimento de parecer técnico
#7.1
08/22/1989
RPI 983
Application data
Number
PI8600289Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
J. H. (pessoa física)
NL
M. B. (pessoa física)
NL
IPC Classification
Priority claims
GB
8502015 · 01/25/1985
GB
8518725 · 07/24/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
08/22/1989
RPI 983
#4.1
08/30/1988
RPI 932
#3.1
10/07/1986
RPI 833
#2.1
07/22/1986
RPI 822
#21.1
Patente extinta em 24/01/2001
07/22/2008
RPI 1959
#15.11
12/24/1991
RPI 1099
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
05/29/1990
RPI 1020
#9.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.