Republicação - classificação IPC
#15.11
Reclassificação automática - A classificação anterior era: C05G 3/00, A01G 31/00, C04B 38/10, C09K 17/00
10/05/2021
RPI 2648
Application data
Number
PI8807749Type
Filing
Publication
PCT
DE1988000491 The letters patent expired on 09/02/2008: 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: 10/05/2021. We update with every new RPI gazette, published weekly.
Applicants
Effem GmbH
DE
Inventors
J. T. (pessoa física)
FR
K. C. (pessoa física)
DE
R. L. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Reclassificação automática - A classificação anterior era: C05G 3/00, A01G 31/00, C04B 38/10, C09K 17/00
10/05/2021
RPI 2648
#21.1
Patente extinta em 12/08/2003
09/02/2008
RPI 1965
#16.1
09/24/1996
RPI 1347
#13.1
03/19/1996
RPI 1320
#15.11
12/19/1995
RPI 1307
#9.1
10/17/1995
RPI 1298
#6.1
02/07/1995
RPI 1262
#7.1
03/08/1994
RPI 1214
#4.1
07/16/1991
RPI 1076
#1.3
09/25/1990
RPI 1034
From the same holder
Same category
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