Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8206981Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG [DE]
Inventors
S. K. (pessoa física)
W. C. (pessoa física)
W. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#15.11
06/09/1987
RPI 868
#6.1
01/21/1987
RPI 848
#4.1
01/28/1986
RPI 797
#3.1
10/11/1983
RPI 677
#2.1
01/25/1983
RPI 640
#21.1
Patente extinta em 01/12/97
08/19/2008
RPI 1963
From the same holder
Same category
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