Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 07/27/1993: 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
KREBS & CO AG
Inventors
M. M. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#6.1
05/18/1982
RPI 604
#6.1
12/01/1981
RPI 580
#21.1
07/27/1993
RPI 1182
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.