Solicitação de exame técnico
#4.1
05/15/1984
RPI 708
Application data
Number
PI8302581Type
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: 05/15/1984. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
DE
Thyssen Industrie Ag.
DE
Inventors
H. E. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/15/1984
RPI 708
#3.1
01/17/1984
RPI 691
#2.1
07/05/1983
RPI 663
#18.2
04/25/1995
RPI 1273
#16.1
03/26/1991
RPI 1060
#13.1
12/04/1990
RPI 1044
#9.1
08/21/1990
RPI 1029
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.