Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8200487Type
Filing
Publication
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
M. H. (pessoa física)
DE
Inventors
R. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3101739.3 · 01/28/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/17/1989
RPI 952
10/25/1988
RPI 940
#12.1
03/29/1988
RPI 910
#9.1
12/08/1987
RPI 894
#6.1
04/08/1986
RPI 807
04/16/1985
RPI 756
#5.1
11/08/1983
RPI 681
#4.1
06/28/1983
RPI 662
#3.1
11/30/1982
RPI 632
#2.1
03/16/1982
RPI 595
#18.2
10/29/1996
RPI 1352
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.