Solicitação de exame técnico
#4.1
04/04/1989
RPI 963
Application data
Number
PI8707493Type
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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Neutralysis Industries Pty LTD
AU
Inventors
H. W. (pessoa física)
AU
K. W. (pessoa física)
AU
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/04/1989
RPI 963
#1.3
11/01/1988
RPI 941
#21.1
Patente extinta em 02/10/2002
07/29/2008
RPI 1960
#16.1
01/31/1995
RPI 1261
#13.1
08/23/1994
RPI 1238
#9.1
04/26/1994
RPI 1221
#6.1
10/26/1993
RPI 1195
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.