18.8
11/07/1989
RPI 994
The patent was granted on 11/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
W. A. (pessoa física)
DE
Inventors
H. H. (pessoa física)
K. E. (pessoa física)
M. H. (pessoa física)
IPC Classification
Priority claims
DE
P 28 55 917.3 · 12/23/1978
DE
PCT/EP 79/00099 · 12/17/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
11/07/1989
RPI 994
#18.2
10/03/1989
RPI 989
#16.1
11/29/1988
RPI 945
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#7.1
03/29/1983
RPI 649
#4.1
07/13/1982
RPI 612
#18.2
09/25/1990
RPI 1034
From the same holder
Same category
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