Solicitação de exame técnico
#4.1
06/17/1986
RPI 817
Application data
Number
PI8405798Type
Filing
Publication
The patent was granted on 03/26/1991 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: 06/17/1986. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
D. H. (pessoa física)
US
M. R. (pessoa física)
US
T. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/17/1986
RPI 817
#3.1
09/17/1985
RPI 778
#2.1
01/29/1985
RPI 745
#18.2
05/14/1996
RPI 1328
#15.11
09/24/1991
RPI 1086
#16.1
03/26/1991
RPI 1060
#13.1
01/02/1991
RPI 1048
#9.1
09/18/1990
RPI 1033
#6.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.