Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
Application data
Number
PI8600698Type
Filing
Publication
The patent was granted on 09/25/1990 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/30/1988
RPI 932
#3.1
10/29/1986
RPI 836
#2.1
08/12/1986
RPI 825
#18.2
09/26/1995
RPI 1295
#20.1
03/30/1993
RPI 1165
#16.1
09/25/1990
RPI 1034
#13.1
05/01/1990
RPI 1016
#9.1
01/09/1990
RPI 1001
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.