11.3
03/08/1988
RPI 907
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
W. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
DE
P 29 43 703.4 · 10/30/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
03/08/1988
RPI 907
#7.1
01/10/1984
RPI 690
#4.1
04/12/1983
RPI 651
From the same holder
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