Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8404947Type
Filing
Publication
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
SL - Serviços e Participações S/C Ltda
MG, BR
Inventors
L. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
11/29/1988
RPI 945
#9.1
08/02/1988
RPI 928
#4.1
08/12/1986
RPI 825
#3.1
05/06/1986
RPI 811
#2.1
12/11/1984
RPI 738
#18.2
10/16/1990
RPI 1037
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.