Pedido de patente depositado
#2.1
04/18/1989
RPI 965
Application data
Number
PI8806463Type
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Oxigel Materiais Hospitalares Indústria e Comércio Ltda
SP, BR
Inventors
A. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 05/12/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
03/29/1994
RPI 1217
#13.1
03/22/1994
RPI 1216
#9.1
11/09/1993
RPI 1197
#4.1
03/24/1992
RPI 1112
#3.2
11/05/1991
RPI 1092
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.