Carta-patente expirada
#21.1
Patente extinta em 09/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9003934Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
I. S. (pessoa física)
FR
Inventors
H. F. (pessoa física)
DE
H. T. (pessoa física)
DE
I. C. (pessoa física)
FR
S. T. (pessoa física)
FR
IPC Classification
Priority claims
FR
89 10834 · 08/11/1989
FR
90 01497 · 02/09/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/08/2010
01/29/2013
RPI 2195
#16.1
11/24/1998
RPI 1455
#15.11
Alterada a Classificação Int.Cl.5 C07C 68/00, A24B 15/34 para Int.Cl.6 A24B 15/30 e C07C 68/00.
03/03/1998
RPI 1419
#9.1
03/03/1998
RPI 1419
#6.1
02/25/1997
RPI 1369
#4.1
11/23/1993
RPI 1199
#3.1
09/03/1991
RPI 1083
#2.1
02/19/1991
RPI 1055
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.