Concessão da patente
#16.1
05/28/1985
RPI 762
Application data
Number
PI8106919Type
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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
HEYE HERMANN [DE]
Inventors
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#4.1
02/22/1983
RPI 644
#3.1
07/13/1982
RPI 612
#2.1
12/15/1981
RPI 582
#21.1
Patente extinta em 23/10/96
08/19/2008
RPI 1963
From the same holder
Same category
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