14.1
10/17/1989
RPI 991
Application data
Number
PI8601938Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Scientific Design Company, Inc.
US
The Halcon Sd Group, Inc.
US
Inventors
B. O. (pessoa física)
US
IPC Classification
Priority claims
US
729,431 · 05/01/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
10/10/1989
RPI 990
#5.1
09/13/1988
RPI 934
#4.1
04/05/1988
RPI 911
#3.1
01/06/1987
RPI 846
#2.1
11/04/1986
RPI 837
#21.1
Patente extinta em 24/08/2009
12/05/2012
RPI 2187
#16.1
08/24/1999
RPI 1494
#9.1
02/02/1999
RPI 1465
#15.11
ALTERADA DE C07C27/22, B01J 23/50
12/08/1998
RPI 1457
#7.1
09/15/1998
RPI 1447
From the same holder
Same category
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