Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8507100Type
Filing
Publication
The patent was granted on 04/28/1992 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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
D. J. (pessoa física)
US
M. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#1.3
03/31/1987
RPI 858
#18.2
08/15/1995
RPI 1289
#16.1
04/28/1992
RPI 1117
#15.11
11/12/1991
RPI 1093
#13.1
10/22/1991
RPI 1090
#9.1
06/25/1991
RPI 1073
#6.1
01/02/1991
RPI 1048
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.