Solicitação de exame técnico
#4.1
04/26/1988
RPI 914
Application data
Number
PI8601338Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Giulini Chemie Gmbh
DE
Inventors
E. W. (pessoa física)
DE
H. B. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/26/1988
RPI 914
#3.1
11/03/1987
RPI 889
#2.1
10/21/1986
RPI 835
#21.1
Patente extinta em 26/08/2007
08/26/2008
RPI 1964
referência: RPI 1395 de 26.08.1997@Prazo de validade: de acordo com o parágrafo único do ar-tigo 40 da Lei 9279/96, 10 (dez) anos contados a partir de 26.08.1997, observadas as condições legais.
07/28/1998
RPI 1440
#16.1
08/26/1997
RPI 1395
#15.11
02/18/1997
RPI 1368
#9.1
10/01/1996
RPI 1348
#6.1
12/12/1995
RPI 1306
#7.1
06/20/1995
RPI 1281
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.