Carta-patente expirada
#21.1
Patente extinta em 11/05/2003
09/02/2008
RPI 1965
Application data
Number
PI8807502Type
Filing
Publication
PCT
EP1988000412 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
G. K. (pessoa física)
DE
G. O. (pessoa física)
DE
Inventors
F. F. (pessoa física)
DE
J. R. (pessoa física)
DE
W. E. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3715658.6 · 05/11/1987
DE
P3717270.0 · 05/22/1987
DE
P3803017.9 · 02/02/1988
DE
P3807140.1 · 03/04/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/05/2003
09/02/2008
RPI 1965
#25.4
Alterado de: Gottieb Gühring KG
05/30/2000
RPI 1534
#16.1
03/29/1994
RPI 1217
#9.1
08/17/1993
RPI 1185
#4.1
02/13/1991
RPI 1054
#1.3
04/17/1990
RPI 1014
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