16.3
08/30/1983
RPI 671
The letters patent expired on 05/31/1994: 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: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants
Aktiengesellschaft Khnle, Kopp & Kausch
DE
Inventors
G. O. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
08/30/1983
RPI 671
#16.1
06/28/1983
RPI 662
#13.1
04/05/1983
RPI 650
#9.1
11/23/1982
RPI 631
#9.1
09/14/1982
RPI 621
#6.1
05/04/1982
RPI 602
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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