Solicitação de exame técnico
#4.1
05/17/1988
RPI 917
Application data
Number
PI8702351Type
Filing
Publication
The letters patent expired on 12/05/2012: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Sika AG, vorm. Kaspar Winkler & Co.
CH
Inventors
C. F. (pessoa física)
CH
D. M. (pessoa física)
CH
L. Z. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/17/1988
RPI 917
#3.1
02/17/1988
RPI 904
#2.1
08/04/1987
RPI 876
#21.1
Patente extinta em 19/10/2009
12/05/2012
RPI 2187
#16.1
10/19/1999
RPI 1502
#9.1
02/02/1999
RPI 1465
#6.1
07/07/1998
RPI 1437
#6.1
08/30/1994
RPI 1239
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