110
12/12/1989
RPI 999
The patent was granted on 04/24/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Dr. Werner Freyberg, Chemische Fabrik, Delitia Nachf.
DE
Inventors
D. F. (pessoa física)
DE
R. E. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.1
04/11/1989
RPI 964
#9.1
11/29/1988
RPI 945
#6.1
04/12/1988
RPI 912
#7.1
03/13/1984
RPI 699
09/28/1982
RPI 623
#5.1
05/04/1982
RPI 602
#18.2
02/04/1992
RPI 1105
#16.1
04/24/1990
RPI 1015
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