Concessão da patente
#16.1
02/23/1988
RPI 905
Application data
Number
PI8200368Type
Filing
Publication
The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
S. I. (pessoa física)
US
Inventors
C. N. (pessoa física)
US
IPC Classification
Priority claims
US
233.251 · 02/10/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/23/1988
RPI 905
#13.1
12/29/1987
RPI 897
#15.11
09/01/1987
RPI 880
#9.1
09/01/1987
RPI 880
01/13/1987
RPI 847
#6.1
07/29/1986
RPI 823
07/29/1986
RPI 823
01/14/1986
RPI 795
12/04/1984
RPI 737
#4.1
08/02/1983
RPI 667
#3.1
11/23/1982
RPI 631
#2.1
03/16/1982
RPI 595
#18.2
02/11/1992
RPI 1106
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.