Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
Application data
Number
PI8706015Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
FR
C. S. (pessoa física)
FR
S. S. (pessoa física)
FR
Inventors
G. A. (pessoa física)
FR
L. M. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#3.1
06/14/1988
RPI 921
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 09/11/2002
07/29/2008
RPI 1960
#25.4
Alterado de: Societe des Electrodes et Refractaires Savoie-Sers
12/29/1998
RPI 1460
#25.7
Alterada a sede conforme pet. INPI/RJ nº 027398 de 26/11/96.
12/29/1998
RPI 1460
#16.1
04/25/1995
RPI 1273
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.