Publicação do pedido de patente
#3.1
08/11/1987
RPI 877
Application data
Number
PI8605449Type
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: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
Rhodia Brasil Ltda
SP, BR
Rhodia S/A
SP, BR
Inventors
R. C. (pessoa física)
FR
IPC Classification
Priority claims
FR
85-16 259 · 10/29/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/11/1987
RPI 877
#2.1
04/14/1987
RPI 860
#21.1
Patente extinta em 29/10/2001
07/22/2008
RPI 1959
#25.11
Alterado de: Rhodia S/A. @Referência RPI 1524 de 21/03/2000 Código 25.4 Item (71)
04/18/2000
RPI 1528
#25.4
Alterado de: Rhodia S/A
03/21/2000
RPI 1524
#16.1
11/30/1993
RPI 1200
#13.1
08/24/1993
RPI 1186
#9.1
04/27/1993
RPI 1169
#6.1
06/23/1992
RPI 1125
#4.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.