Solicitação de exame técnico
#4.1
07/14/1987
RPI 873
Application data
Number
PI8603802Type
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: 07/14/1987. We update with every new RPI gazette, published weekly.
Applicants
Sobrevin Société De Brevets Industriels-Établissement
LI
Inventors
A. S. (pessoa física)
IT
IPC Classification
Priority claims
DE
P 35 28 816.7 · 08/10/1985
DE
P 36 19 097.7 · 06/06/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/14/1987
RPI 873
#3.1
03/17/1987
RPI 856
#2.1
02/24/1987
RPI 853
#21.1
Patente extinta em 08/08/2001
07/22/2008
RPI 1959
#16.1
09/26/1995
RPI 1295
#13.1
07/04/1995
RPI 1283
#9.1
02/14/1995
RPI 1263
#6.1
04/26/1994
RPI 1221
#6.1
07/30/1991
RPI 1078
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.