Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8207570Type
Filing
Publication
The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
L. I. (pessoa física)
US
Inventors
L. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
06/21/1988
RPI 922
#9.1
03/01/1988
RPI 906
#6.1
06/16/1987
RPI 869
#4.1
11/05/1985
RPI 785
#3.1
10/25/1983
RPI 679
#2.1
02/16/1983
RPI 643
#18.2
07/18/1995
RPI 1285
#20.1
10/13/1993
RPI 1193
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.