18.8
02/23/1988
RPI 905
The letters patent expired on 08/03/1993: 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
ALBANY INT CORP
Inventors
N. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
02/23/1988
RPI 905
#18.2
11/17/1987
RPI 891
#16.1
08/31/1982
RPI 619
#21.1
08/03/1993
RPI 1183
Same category
Patent monitoring
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