Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8404220Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Uop Inc.
US
Inventors
S. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#7.1
12/30/1986
RPI 845
#5.1
03/11/1986
RPI 803
#4.1
11/12/1985
RPI 786
#3.1
07/23/1985
RPI 770
#2.1
10/30/1984
RPI 732
#21.1
Patente extinta em 24/08/99
07/08/2008
RPI 1957
From the same holder
Same category
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